List of Accepted Plants of the British Isles 2007   P

Accepted Latin Names Common Name In Kent? Type Kent ref. Status Authority Record No.
Pachysandra terminalis Carpet Box Yes S1 A1 90--PAC--ter Ne Siebold & Zucc. 0920003515
Paeonia lactiflora Chinese Peony Clement A3 49--1--lac   Pall. 0920004043
Paeonia lutea Yellow Tree-peony Clement A3 49--1--lut   Franch. 0920007753
Paeonia mascula Peony Yes A1 49--1--1 Ne (L.) Mill. 0920001423
Paeonia officinalis Garden Peony Yes S1 A1 49--1--off Ne L. 0920003516
Pancratium maritimum Sea Daffodil Yes S1 A1 158--PAN--mar Ne L. 0920003517
Panicum antidotale   Clement A3 153--PAN--ant   Retz. 0920007754
Panicum buncei   Clement A3 153--PAN--bun   F. Muell. ex Benth. 0920007755
Panicum capillare Witch-grass Stace A2 153--PAN--cap Ca L. 0920003250
Panicum coloratum   Clement A3 153--PAN--col   L. 0920007756
Panicum decompositum   Clement A3 153--PAN--dec   R. Br. 0920007757
Panicum dichotomiflorum Autumn Millet Stace A2 153--PAN--dic Ca Michx. 0920003249
Panicum effusum   Clement A3 153--PAN--eff   R. Br. 0920005670
Panicum gilvum   Clement A3 153--PAN--gil   Launert 0920007758
Panicum laevinode   Clement A3 153--PAN--lae   Lindl. 0920007759
Panicum maximum   Clement A3 153--PAN--max   Jacq. 0920007760
Panicum miliaceum Common Millet Stace A2 153--PAN--mil Ca L. 0920004435
Panicum mitchellii   Clement A3 153--PAN--mit   Benth. 0920007761
Panicum novemnerve   Clement A3 153--PAN--nov   Stapf 0920007762
Panicum obseptum   Clement A3 153--PAN--obs   Trin. ex Nees 0920007763
Panicum queenslandicum   Clement A3 153--PAN--que   Domin 0920007764
Panicum repens   Clement A3 153--PAN--rep   L. 0920007765
Panicum schinzii Transvaal Millet Stace A2 153--PAN--sch Ca Hack. ex Schinz 0920003248
Panicum stapfianum   Clement A3 153--PAN--sta   Fourc. 0920007766
Panicum subalbidum   Clement A3 153--PAN--sub   Kunth 0920007767
Panicum subxerophilum   Clement A3 153--PAN--sux   Domin 0920007768
Panicum virgatum   Clement A3 153--PAN--vir   L. 0920007769
Papaver aculeatum Bristle Poppy Clement A3 30--1--acu   Thunb. 0920007770
Papaver arenarium   Clement A3 30--1--are   M. Bieb. 0920005565
Papaver argemone Prickly Poppy Page 63 A1 30--1--7 Ar L. 0920001424
Papaver atlanticum Atlas Poppy Yes A1 30--1--2 Ne (Ball) Coss. 0920001425
Papaver bivalve   Clement A3 30--1--biv   (DC.) K.-F. G�nther  
Papaver bivalve subsp. hybridum Violet Horned-poppy Clement A3 30--1--biv--a   (L.) Karlsson 0920001699
Papaver commutatum   Clement A3 30--1--com   Fisch. & C.A. Mey. 0920007771
Papaver dubium   Page 63 A1 30--1--5 Ar L. 0920007046
Papaver dubium subsp. dubium Long-headed Poppy Yes A1 30--1--5--a Ar   0920001426
Papaver dubium subsp. lecoqii Yellow-juiced Poppy Yes A1 30--1--5--b Ar (Lamotte) Syme 0920001429
Papaver glaucum Tulip Poppy Clement A3 30--1--gla   Boiss. & Hausskn. 0920007772
Papaver hybridum Rough Poppy Yes A1 30--1--6 Ar L. 0920001427
Papaver laevigatum   Clement A3 30--1--lae   M. Bieb. 0920007773
Papaver nudicaule Iceland Poppy Clement A3 30--1--nud   L. 0920007774
Papaver pavoninum Peacock Poppy Clement A3 30--1--pav   B. Mey. 0920007775
Papaver pseudoorientale Oriental Poppy Yes S1 A1 30--1--1 Ne (Fedde) Medw. 0920004449
Papaver rhoeas Common Poppy Page 63 A1 30--1--4 Ar L. 0920001430
Papaver rhoeas x dubium = P. x hungaricum   Yes A1 30--1--4 x 5   Borb�s 0920002678
Papaver somniferum Opium Poppy Page 63 A1 30--1--3 Ar L. 0920001431
Papaver somniferum subsp. setigerum   Yes A1 30--1--3--b Ne (DC.) Arcang. 0920001431.2
Papaver somniferum subsp. somniferum   Yes A1 30--1--3--a     0920001431.1
Parapholis filiformis   Clement A3 153--23--fil   (Roth) C.E. Hubb. 0920007776
Parapholis incurva Curved Hard-grass Yes A1 153--23--2 N (L.) C.E. Hubb. 0920001432
Parapholis pycnantha   Clement A3 153--23--pyc   (Hack. ex Druce) C.E. Hubb. 0920007777
Parapholis strigosa Hard-grass Page 63 A1 153--23--1 N (Dumort.) C.E. Hubb. 0920001433
Parasenecio hastata   Clement A3 135--PAR--has   L. 0920007778
Parentucellia latifolia   Clement A3 124--23--lat   (L.) Caruel 0920007779
Parentucellia viscosa Yellow Bartsia Yes A1 124--23--1 N (L.) Caruel 0920001434
Parietaria judaica Pellitory-of-the-wall Page 63 A1 36--2--1 N L. 0920001435
Parietaria officinalis Eastern Pellitory-of-the-wall Yes S1 A1 36--2--off Ne L. 0920003518
Paris quadrifolia Herb-paris Page 63 A1 158--17--1 N L. 0920001436
Parnassia palustris Grass-of-Parnassus Page 63 A1 74--10--1 N L. 0920001437
Paronychia argentea   Clement A3 46--PAR--arg   Lam. 0920005613
Paronychia argyrocoma Silverling Clement A3 46--PAR--ary   (Michx.) Nutt. 0920007780
Paronychia brasiliana Brasilian Nailwort Clement A3 46--PAR--bra   DC. 0920007781
Paronychia polygonifolia   Clement A3 46--PAR--pol   (Vill.) DC. 0920001438
Parthenium hysterophorus Santa-Maria Clement A3 135--PAT--hys   L. 0920007782
Parthenocissus henryana Chinese Virginia-creeper Clement A3 93--2--hen   (Hemsl.) Graebn. ex Diels & Gilg 0920007783
Parthenocissus inserta False Virginia-creeper Yes A1 93--2--2 Ne (A. Kern.) Fritsch 0920007478
Parthenocissus quinquefolia Virginia-creeper Yes A1 93--2--1 Ne (L.) Planch. 0920004381
Parthenocissus tricuspidata Boston-ivy Yes A1 93--2--3 Ne (Siebold & Zucc.) Planch. 0920001439
Paspalidium gracile   Clement A3 153--PAS--gra   (R. Br.) Hughes 0920007784
Paspalidium jubiflorum   Clement A3 153--PAS--jub   (Trin.) Hughes 0920007785
Paspalum dilatatum Dallis-grass Clement A3 153--69--dil   Poir. 0920007786
Paspalum distichum Water Finger-grass Yes A1 153--69--1 Ne L. 0920007479
Paspalum racemosum   Clement A3 153--69--rac   Lam. 0920007787
Passiflora caerulea Blue Passionflower Clement A3 59A--PAS--cae   L. 0920004231
Pastinaca sativa Wild Parsnip Page 63 A1 107--40--1 N L. 0920001440
Pastinaca sativa subsp. sativa   Clement AT 107--40--1--a      
Pastinaca sativa subsp. urens   Clement A3 107--40--1--b   (Req. ex Godr.) Celak. 0920001440.4
Paulownia tomentosa Foxglove-tree Yes S1 A1 124--PAU--tom Ne (Thunb.) Steudel 0920008160
Pavonia urens   Clement A3 53--PAV--ure   Cav. 0920007788
Pedicularis palustris Marsh Lousewort Page 63 A1 124--25--1 N L. 0920001441
Pedicularis sylvatica Lousewort Page 63 A1 124--25--2 N L. 0920001442
Pedicularis sylvatica subsp. hibernica   Yes A1 124--25--2--b N D.A. Webb 0920001442.1
Pedicularis sylvatica subsp. sylvatica   Yes A1 124--25--2--a     0920001442.2
Pedilanthus tithymaloides Devil's-backbone Clement A3 91--PED--tit   (L.) Poit. 0920007789
Pelargonium capitatum Rose Geranium Clement A3 103--PEL--cap   (L.) Aiton 0920007790
Pelargonium inodorum Kopata Geranium Clement A3 103--PEL--ino   Willd. 0920007791
Pelargonium tomentosum Peppermint-scented Geranium Clement A3 103--PEL--tom Ne Jacq. 0920007480
Pelargonium x hortorum Zonal Geranium Clement A3 103--PEL--hor   L.H. Bailey 0920004158
Pennisetum alopecuroides   Clement A3 153--PEN--alo   (L.) Spreng. 0920007792
Pennisetum clandestinum   Clement A3 153--PEN--cla   Hochst. ex Chiov. 0920007793
Pennisetum glaucum Pearl Millet Clement A3 153--PEN--gla   (L.) R. Br. 0920007794
Pennisetum sphacelatum   Clement A3 153--PEN--sph   (Nees) T. Durand & Schinz 0920007795
Pennisetum thunbergii   Clement A3 153--PEN--thu   Kunth 0920007796
Pentaglottis sempervirens Green Alkanet Page 63 A1 116--8--1 Ne (L.) Tausch ex L.H. Bailey 0920001443
Pentaschistis airoides   Clement A3 153--PET--air   (Nees) Stapf 0920007797
Pentaschistis aristifolia   Clement A3 153--PET--ari   Schweick. 0920007798
Pentzia calcarea   Clement A3 135--PEN--cal   Kies 0920007799
Pentzia cooperi   Clement A3 135--PEN--coo   Harv. 0920007800
Pentzia incana   Clement A3 135--PEN--inc   (Thunb.) Kuntze 0920007801
Perezia multiflora   Clement A3 135--PER--mul   (Humb. & Bonpl.) Less. 0920007802
Pericallis hybrida Cineraria Yes A1 135--63--1 Ne B. Nord. 0920007481
Perilla frutescens   Clement A3 118--PER--fru   (L.) Britton 0920007803
Persea americana Avocado Clement A3 24--PER--ame   Mill. 0920007804
Persicaria affinis Himalayan Bistort Clement A3 47--1--aff   (D. Don) Ronse Decr. 0920005667
Persicaria alpina Alpine Knotweed Yes A1 47--1--1 Ne (All.) H. Gross 0920002445
Persicaria alpina x weyrichii = P. x fennica Finnish Knotweed Yes S3 A1 47--1--1 x 4   (Reiersen) Stace  
Persicaria amphibia Amphibious Bistort Page 63 A1 47--1--9 N (L.) Delarbre 0920001521
Persicaria amplexicaulis Red Bistort Yes A1 47--1--7 Ne (D. Don) Ronse Decr. 0920002246
Persicaria arifolia Halberd-leaved Tear-thumb Clement A3 47--1--ari   (L.) Haraldson 0920007805
Persicaria bistorta Common Bistort Page 63 A1 47--1--6 N (L.) Samp. 0920001525
Persicaria bungeana   Clement A3 47--1--bun   (Turcz.) Nakai 0920007806
Persicaria campanulata Lesser Knotweed Yes A1 47--1--2 Ne (Hook. f.) Ronse Decr. 0920002430
Persicaria capitata Pink-headed Persicaria Clement A1 47--1--cap Ne (Buch.-Ham. ex D. Don) H. Gross 0920008162
Persicaria glabra   Clement A3 47--1--gla   (Willd.) M. G�mez 0920007807
Persicaria hydropiper Water-pepper Page 63 A1 47--1--14 N (L.) Delarbre 0920001530
Persicaria hydropiper x minor = P. x subglandulosa   Yes A1 47--1--14 x 16   (Borb�s) Soj�k 0920002753
Persicaria hydropiper x mitis = P. x hybrida   Yes A1 47--1--14 x 15   (Chaub. ex St.-Amans) Soj�k 0920002752
Persicaria lapathifolia Pale Persicaria Page 63 A1 47--1--12 N (L.) Delarbre 0920001531
Persicaria lapathifolia x hydropiper = P. x figertii   Yes A1 47--1--12 x 14   (Beck) Soj�k 0920002751
Persicaria maculosa Redshank Page 63 A1 47--1--11 N Gray 0920001537
Persicaria maculosa x hydropiper = P. x intercedens   Yes A1 47--1--11 x 14   (Beck) Soj�k 0920002748
Persicaria maculosa x lapathifolia = P. x pseudolapathum   Yes S1 A1 47--1--11 x 12   (Schur) D.H. Kent 0920002747
Persicaria maculosa x minor = P. x brauniana   Yes A1 47--1--11 x 16   (F.W. Schultz) Soj�k 0920002750
Persicaria maculosa x mitis = P. x condensata   Yes S1 A1 47--1--11 x 15   (F.W. Schultz) Soj�k 0920002749
Persicaria minor Small Water-pepper Yes A1 47--1--16 N (Huds.) Opiz 0920001534
Persicaria mitis Tasteless Water-pepper Yes S1 A1 47--1--15 N (Schrank) Assenov 0920001535
Persicaria mitis x minor = P. x wilmsii   Yes S1 A1 47--1--15 x 16   (Beck) Soj�k 0920002797
Persicaria mollis Soft Knotweed Yes A1 47--1--5 Ne (D. Don) H. Gross 0920002442
Persicaria nepalensis Nepal Persicaria Yes A1 47--1--10 Ne (Meisn.) H. Gross 0920007482
Persicaria orientale   Clement A3 47--1--ori   (L.) Vilm. 0920007808
Persicaria pensylvanica Pinkweed Yes A1 47--1--13 Ne (L.) M. G�mez 0920007483
Persicaria sagittata American Tear-thumb Yes A1 47--1--17 Ne (L.) H. Gross ex Nakai 0920001542
Persicaria senegalensis   Clement A3 47--1--sen   (L.) H. Gross ex Nakai 0920007809
Persicaria vivipara Alpine Bistort Page 65 A1 47--1--8 N (L.) Ronse Decr. 0920001543
Persicaria wallichii Himalayan Knotweed Yes A1 47--1--3 Ne Greuter & Burdet 0920001538
Persicaria weyrichii Chinese Knotweed Yes A1 47--1--4 Ne (F. Schmidt) Ronse Decr. 0920002432
Petasites albus White Butterbur Yes A1 135--71--3 Ne (L.) Gaertn. 0920001445
Petasites fragrans Winter Heliotrope Page 65 A1 135--71--4 Ne (Vill.) C. Presl 0920001446
Petasites hybridus Butterbur Page 65 A1 135--71--1 N (L.) P. Gaertn., B. Mey. & Scherb. 0920001447
Petasites japonicus Giant Butterbur Yes A1 135--71--2 Ne (Siebold & Zucc.) Maxim. 0920001448
Petasites palmatus Palmate-leaved Butterbur Clement A3 135--71--pal   (Aiton) A. Gray 0920007810
Petrocoptis pyrenaica   Clement A3 46--PET--pyr   (J.P. Bergeret) A. Braun 0920007811
Petrorhagia dubia Hairy Pink Yes S2 A1 46--24--dub Ne (Raf.) G. L�pez & Romo 0920007812
Petrorhagia nanteuilii Childing Pink Yes A1 46--24--1 N (Burnat) P.W. Ball & Heywood 0920001090.1
Petrorhagia prolifera Proliferous Pink Yes A1 46--24--2 Ne (L.) P.W. Ball & Heywood 0920001090.2
Petrorhagia saxifraga Tunicflower Yes A1 46--24--3 Ne (L.) Link 0920005409
Petroselinum crispum Garden Parsley Page 65 A1 107--29--1 Ar (Mill.) Nyman ex A.W. Hill 0920001449
Petroselinum segetum Corn Parsley Yes A1 107--29--2 N (L.) W.D.J. Koch 0920001450
Petunia axillaris x integrifolia = P. x hybrida Petunia Stace A2 110--PET--axi x int Ne (Hook.) Vilm. 0920007872
Peucedanum austriacum   Clement A3 107--39--aus   (Jacq.) W.D.J. Koch 0920007813
Peucedanum officinale Hog's Fennel Yes A1 107--39--1 N L. 0920001451
Peucedanum ostruthium Masterwort Yes A1 107--39--3 Ar (L.) W.D.J. Koch 0920001452
Peucedanum palustre Milk-parsley Yes A1 107--39--2 N (L.) Moench 0920001453
Phacelia campanularia California-bluebell Clement A3 115--1--cam   A. Gray 0920007814
Phacelia ciliata   Clement A3 115--1--cil   Benth. 0920005614
Phacelia circinata   Clement A3 115--1--cir   J. Jacq. 0920007815
Phacelia congesta Blue-curls Clement A3 115--1--con   Hook. 0920007816
Phacelia crenulata   Clement A3 115--1--cre   Torr. ex S. Watson 0920007817
Phacelia linearis Linear-leaved Phacelia Clement A3 115--1--lin   (Pursh) Holz. 0920007818
Phacelia parviflora Small-flowered Phacelia Clement A3 115--1--par   Pursh 0920007819
Phacelia ramosissima Branching Phacelia Clement A3 115--1--ram   Douglas ex Lehm. 0920007820
Phacelia tanacetifolia Phacelia Yes A1 115--1--1 Ne Benth. 0920004409
Phacelia viscida Sticky Phacelia Clement A3 115--1--vis   (Benth. ex Lindl.) Torr. 0920004106
Phalaris angusta   Clement A3 153--38--ang   Nees ex Trin. 0920004232
Phalaris aquatica Bulbous Canary-grass Yes A1 153--38--2 Ne L. 0920002647
Phalaris arundinacea Reed Canary-grass Page 65 A1 153--38--1 N L. 0920001454
Phalaris brachystachys Confused Canary-grass Stace A2 153--38--bra Ca Link 0920003001
Phalaris canariensis Canary-grass Page 65 A1 153--38--3 Ne L. 0920001455
Phalaris caroliniana   Clement A3 153--38--car   Walter 0920007821
Phalaris coerulescens   Clement A3 153--38--coe   Desf. 0920007822
Phalaris lemmonii   Clement A3 153--38--lem   Vasey 0920007823
Phalaris minor Lesser Canary-grass Yes A1 153--38--4 Ne Retz. 0920001456
Phalaris paradoxa Awned Canary-grass Yes A1 153--38--5 Ne L. 0920001457
Phalaris truncata   Clement A3 153--38--tru   Guss. ex Bertol. 0920007824
Phaseolus coccineus Runner Bean Stace A2 77--PHA--coc Ca L. 0920008164
Phaseolus lunatus Butter Bean Clement A3 77--PHA--lun   L. 0920007825
Phaseolus vulgaris French Bean Stace A2 77--PHA--vul Ca L. 0920008165
Phegopteris connectilis Beech Fern Page 65 A1 14--2--1 N (Michx.) Watt 0910002053
Philadelphus coronarius Mock-orange Yes A1 71--1--1 Ne L. 0920001458
Philadelphus coronarius x microphyllus x pubescens = P. x virginalis Hairy Mock-orange Yes A1 71--1--1 x mic x pub Ne Rehder 0920007484
Philadelphus pubescens Broad-leaved Mock-orange Clement A3 71--1--pub   Loisel. 0920007826
Philadelphus subcanus   Clement A3 71--1--sub   Koehne 0920007830
Phillyrea latifolia   Clement A3 123--PHI--lat   L. 0920004178
Phleum alpinum Alpine Cat's-tail Yes A1 153--49--3 N L. 0920001460
Phleum arenarium Sand Cat's-tail Page 65 A1 153--49--5 N L. 0920001459
Phleum bertolonii Smaller Cat's-tail Page 65 A1 153--49--2 N DC. 0920001461
Phleum echinatum   Clement A3 153--49--ech   Host 0920007832
Phleum exaratum   Clement A3 153--49--exa   Griseb. 0920005679
Phleum hirsutum   Clement A3 153--49--hir   Honck. 0920007834
Phleum paniculatum   Clement A3 153--49--pan   Huds. 0920007839
Phleum phleoides Purple-stem Cat's-tail Yes A1 153--49--4 N (L.) H. Karst. 0920001462
Phleum pratense Timothy Page 65 A1 153--49--1 N L. 0920001463
Phleum pratense agg.   Aggregate AK 153--49---      
Phleum subulatum   Clement A3 153--49--sub   (Savi) Asch. & Graebn. 0920005597
Phlomis fruticosa Jerusalem Sage Yes A1 118--7--2 Ne L. 0920001464
Phlomis russeliana Turkish Sage Yes A1 118--7--1 Ne (Sims) Benth. 0920007485
Phlomis samia Greek Sage Clement A3 118--7--sam   L. 0920008166
Phlox drummondii Annual Phlox Clement A3 114--PHL--dru   Hook. 0920007843
Phlox paniculata Phlox Yes S1 A1 114--PHL--pan Ne L. 0920008167
Phlox subulata Moss Phlox Clement A3 114--PHL--sub   L. 0920007844
Phoenix dactylifera Date Clement A3 146A--PHO--dac   L. 0920005655
Phormium cookianum Lesser New Zealand Flax Yes A1 160--4--2 Ne Le Jol. 0920007486
Phormium tenax New Zealand Flax Yes A1 160--4--1 Ne J.R. Forst. & G. Forst. 0920002245
Photinia davidiana Stranvaesia Yes A1 75--31--1 Ne (Decne.) Cardot 0920007487
Phragmites australis Common Reed Page 65 A1 153--64--1 N (Cav.) Trin. ex Steud. 0920001465
Phuopsis stylosa Caucasian Crosswort Yes A1 130--4--1 Ne (Trin.) Benth. & Hook. f. ex B.D. Jacks. 0920007488
Phygelius capensis Cape Figwort Yes A1 124--3--1 Ne E. Mey. ex Benth. 0920007489
Phyla nodiflora Frogfruit Clement A3 117--PHY--nod   (L.) Greene 0920007845
Phyllitis scolopendrium Hart's-tongue Page 65 A1 15--1--1 N (L.) Newman 0910001466
Phyllitis scolopendrium x Asplenium adiantum-nigrum = X Asplenophyllitis jacksonii   Yes A1 15--1 x 2--1 x 1   Alston 0910002580
Phyllitis scolopendrium x Asplenium obovatum = X Asplenophyllitis microdon   Yes A1 15--1 x 2--1 x 3   (T. Moore) Alston 0910002581
Phyllitis scolopendrium x Asplenium trichomanes = X Asplenophyllitis confluens   Yes A1 15--1 x 2--1 x 5   (T. Moore ex E.J. Lowe) Alston 0910002579
Phyllodoce caerulea Blue Heath Yes A1 65--5--1 N (L.) Bab. 0920001467
Phyllostachys aurea   Clement A3 153--PHY--aur   (Carri�re) C. Rivi�re & Rivi�re 0920004044
Phyllostachys bambusoides   Clement A3 153--PHY--bam   Siebold & Zucc. 0920008168
Phyllostachys flexuosa   Clement A3 153--PHY--fle   (Carri�re) C. Rivi�re & Rivi�re 0920007849
Phyllostachys nigra   Clement A3 153--PHY--nig   (G. Lodd.) Munro 0920004068
Phyllostachys viridiglaucescens   Clement A3 153--PHY--vir   (Carri�re) C. Rivi�re & Rivi�re 0920007850
Phymatosorus diversifolius Kangaroo Fern Yes A1 11--2--1 Ne (Willd.) Pic. Serm. 0910007490
Physalis acutifolia Wright's Ground-cherry Clement A3 110--6--acu   (Miers) Sandwith 0920007851
Physalis alkekengi Japanese-lantern Yes A1 110--6--1 Ne L. 0920004416
Physalis angulata Cut-leaved Ground-cherry Clement A3 110--6--ang   L. 0920004065
Physalis fendleri   Clement A3 110--6--fen   A. Gray 0920004253
Physalis foetens   Clement A3 110--6--foe   Poir. 0920007853
Physalis ixocarpa Tomatillo Stace A2 110--6--ixo Ca Brot. ex Hornem. 0920008169
Physalis minima   Clement A3 110--6--min   L. 0920007854
Physalis pendula Lance-leaved Ground-cherry Clement A3 110--6--pen   Rydb. 0920007856
Physalis peruviana Cape-gooseberry Yes S1 A1 110--6--per Ne L. 0920008170
Physalis philadelphica Large-flowered Tomatillo Clement A3 110--6--phi   Lam. 0920008171
Physalis pubescens Low Ground-cherry Clement A3 110--6--pub   L. 0920005687
Physalis viscosa Stellate Ground-cherry Clement A3 110--6--vis   L. 0920007857
Physocarpus amurensis   Clement A3 75--2--amu   (Maxim.) Maxim. 0920007858
Physocarpus opulifolius Ninebark Yes A1 75--2--1 Ne (L.) Maxim. 0920005435
Physochlaina orientalis   Clement A3 110--PHY--ori   (M. Bieb.) G. Don 0920007860
Physospermum cornubiense Bladderseed Yes A1 107--24--1 N (L.) DC. 0920000616
Physostegia virginiana Obedient-plant Clement A3 118--PHY--vir   (L.) Benth. 0920007861
Phyteuma nigrum Black Rampion Clement A3 129--5--nig   F.W. Schmidt 0920007863
Phyteuma orbiculare Round-headed Rampion Yes A1 129--5--2 N L. 0920001469
Phyteuma scheuchzeri Oxford Rampion Yes A1 129--5--3 Ne All. 0920007491
Phyteuma spicatum Spiked Rampion Yes A1 129--5--1 N L. 0920001468
Phyteuma spicatum subsp. coeruleum   Clement A3 129--5--1--b   Rich. Schulz 0920001468.1
Phyteuma spicatum subsp. spicatum   Other AT 129--5--1--a      
Phytolacca acinosa Indian Pokeweed Yes A1 41--1--1 Ne Roxb. 0920002992
Phytolacca icosandra Button Pokeweed Clement A3 41--1--ico   L. 0920007867
Phytolacca octandra Inkweed Clement A3 41--1--oct   L. 0920002997
Phytolacca polyandra Chinese Pokeweed Yes S1 A1 41--1--pol Ne Batalin 0920003519
Picea abies Norway Spruce Yes A1 20--4--2 Ne (L.) H. Karst. 0920001470
Picea asperata Dragon Spruce Clement A3 20--4--asp   Mast. 0920007869
Picea breweriana Brewer Spruce Clement A3 20--4--bre   S. Watson 0920003637
Picea engelmannii Engelmann Spruce Stace A2 20--4--eng Ne Engelm. 0920008172
Picea glauca White Spruce Stace A2 20--4--gla Ne (Moench) Voss 0920008173
Picea glehnii Sakhalin Spruce Clement A3 20--4--gle   (F. Schmidt) Mast. 0920003654
Picea montigena   Clement A3 20--4--mon   Mast. 0920003643
Picea omorika Serbian Spruce Stace A2 20--4--omo Ne (Pancic) Purk. 0920002412
Picea orientalis Oriental Spruce Clement A3 20--4--ori   (L.) Link 0920002976
Picea polita Tiger-tail Spruce Clement A3 20--4--pol   (Siebold & Zucc.) Carri�re 0920003645
Picea pungens Colorado Spruce Clement A3 20--4--pun   Engelm. 0920003646
Picea sitchensis Sitka Spruce Yes A1 20--4--1 Ne (Bong.) Carri�re 0920002401
Picea smithiana Morinda Spruce Clement A3 20--4--smi   (Wall.) Boiss. 0920003651
Picris altissima   Clement A3 135--17--alt   Delile 0920005596
Picris cupuligera   Clement A3 135--17--cup   (Durieu) Walp. 0920007871
Picris echioides Bristly Oxtongue Page 65 A1 135--17--1 Ar L. 0920001471
Picris hieracioides Hawkweed Oxtongue Page 65 A1 135--17--2 N L. 0920001472
Picris hieracioides subsp. hieracioides   Other AT 135--17--2--a      
Picris hieracioides subsp. spinulosa   Clement A3 135--17--2--b   (Bertol. ex Guss.) Arcang. 0920007873
Picris pilosa   Clement A3 135--17--pil   Delile 0920007875
Pieris floribunda Mountain Fetter-bush Clement A3 65--PIE--flo   (Pursh ex Sims) Benth. & Hook. 0920007876
Pieris formosa   Clement A3 65--PIE--for   (Wall.) D. Don 0920004159
Pieris japonica   Clement A3 65--PIE--jap   (Thunb.) D. Don 0920008174
Pilea microphylla Artillery-plant Clement A3 36--PIL--mic   (L.) Liebm. 0920007878
Pilosella aurantiaca Fox-and-cubs Page 65 A1 135--27--6 Ne (L.) F.W. Schultz & Sch. Bip. 0920004516
Pilosella aurantiaca subsp. aurantiaca   Yes A1 135--27--6--a     0920003015
Pilosella aurantiaca subsp. carpathicola   Yes A1 135--27--6--b   (N�geli & Peter) Soj�k 0920003032
Pilosella caespitosa Yellow Fox-and-cubs Yes A1 135--27--5 Ne (Dumort.) P.D. Sell & C. West 0920003054
Pilosella caespitosa subsp. colliniformis   Yes A1 135--27--5--a   (Peter) P.D. Sell & C. West 0920003054
Pilosella caespitosa x lactucella = P. x floribunda Irish Fox-and-cubs Yes S1 A1 135--27--5 x lac Ne (Wimm. & Grab.) Arv.-Touv. 0920003292
Pilosella flagellaris Shetland Mouse-ear-hawkweed Yes A1 135--27--3   (Willd.) P.D. Sell & C. West 0920003083
Pilosella flagellaris subsp. bicapitata   Yes A1 135--27--3--b N P.D. Sell & C. West 0920003083.2
Pilosella flagellaris subsp. flagellaris   Yes A1 135--27--3--a Ne   0920003083.1
Pilosella lactucella   Clement A3 135--27--lac   (Wallr.) P.D. Sell & C. West 0920003113
Pilosella officinarum Mouse-ear-hawkweed Page 65 A1 135--27--2 N F.W. Schultz & Sch. Bip. 0920000976
Pilosella officinarum x aurantiaca = P. x stoloniflora   Yes A1 135--27--2 x 6   (Waldst. & Kit.) F.W. Schultz & Sch. Bip. 0920002839
Pilosella peleteriana Shaggy Mouse-ear-hawkweed Yes A1 135--27--1 N (M�rat) F.W. Schultz & Sch. Bip. 0920003144
Pilosella peleteriana subsp. peleteriana   Yes A1 135--27--1--a     0920003144.1
Pilosella peleteriana subsp. subpeleteriana   Yes A1 135--27--1--b   (N�geli & Peter) P.D. Sell 0920003144.2
Pilosella peleteriana subsp. tenuiscapa   Yes A1 135--27--1--c   (Pugsley) P.D. Sell & C. West 0920003144.3
Pilosella peleteriana x officinarum = P. x longisquama   Yes A1 135--27--1 x 2   (Peter) Holub 0920002841
Pilosella praealta Tall Mouse-ear-hawkweed Yes A1 135--27--4 Ne (Vill. ex Gochnat) F.W. Schultz & Sch. Bip. 0920003154
Pilosella praealta subsp. praealta   Yes A1 135--27--4--a Ne   0920003154.1
Pilosella praealta subsp. thaumasia   Yes A1 135--27--4--b Ne (Peter) P.D. Sell 0920003154.2
Pilularia globulifera Pillwort Yes A1 9--1--1 N L. 0910001474
Pimpinella affinis   Clement A3 107--13--aff   Ledeb. 0920003796
Pimpinella anisum   Clement A3 107--13--ani   L. 0920007880
Pimpinella hirtella   Clement A3 107--13--hir   (Hochst.) A. Rich. 0920007882
Pimpinella major Greater Burnet-saxifrage Page 65 A1 107--13--1 N (L.) Huds. 0920001475
Pimpinella saxifraga Burnet-saxifrage Page 65 A1 107--13--2 N L. 0920001476
Pinguicula alpina Alpine Butterwort Yes A1 128--1--2 ?N L. 0920001477
Pinguicula grandiflora Large-flowered Butterwort Yes A1 128--1--4 N Lam. 0920001478
Pinguicula lusitanica Pale Butterwort Page 65 A1 128--1--1 N L. 0920001480
Pinguicula vulgaris Common Butterwort Page 65 A1 128--1--3 N L. 0920001481
Pinguicula vulgaris x grandiflora = P. x scullyi   Yes A1 128--1--3 x 4   Druce 0920001479
Pinus ayacahuite Mexican White-pine Clement A3 20--7--aya   Ehrend. 0920003655
Pinus banksiana Jack Pine Clement A3 20--7--ban   Lamb. 0920003657
Pinus cembra Arolla Pine Clement A3 20--7--cem   L. 0920003663
Pinus contorta Lodgepole Pine Yes A1 20--7--3 Ne Douglas ex Loudon 0920002402
Pinus densiflora Japanese Pine Clement A3 20--7--den   Siebold & Zucc. 0920003667
Pinus mugo Dwarf Mountain-pine Stace A2 20--7--mug Ne Turra 0920002982
Pinus muricata Bishop Pine Clement A3 20--7--mur   D. Don 0920003668
Pinus nigra   Yes A1 20--7--2 Ne J.F. Arnold 0920001482
Pinus nigra subsp. laricio Corsican Pine Yes A1 20--7--2--b   Maire 0920001482.1
Pinus nigra subsp. nigra Austrian Pine Yes A1 20--7--2--a     0920001482.2
Pinus peuce Macedonian Pine Yes S2 A1 20--7--peu Ne Griseb. 0920002415
Pinus pinaster Maritime Pine Yes A1 20--7--4 Ne Aiton 0920001483
Pinus pinea Stone Pine Clement A3 20--7--pin   L. 0920003669
Pinus ponderosa Western Yellow-pine Stace A2 20--7--pon Ne Douglas ex Lawson & C. Lawson 0920002983
Pinus radiata Monterey Pine Yes A1 20--7--5 Ne D. Don 0920002414
Pinus rigida Northern Pitch-pine Clement A3 20--7--rig   Mill. 0920003670
Pinus strobus Weymouth Pine Yes A1 20--7--6 Ne L. 0920002416
Pinus sylvestris Scots Pine Page 67 A1 20--7--1 Ne L. 0920001484
Pinus thunbergii Japanese Black-pine Clement A3 20--7--thu   Parl. 0920003672
Pinus wallichiana Bhutan Pine Stace A2 20--7--wal Ne A.B. Jacks. 0920002984
Piptochaetium bicolor   Clement A3 153--PIP--bic   (J. Vahl) E. Desv. 0920007883
Piptochaetium montevidense   Clement A3 153--PIP--mon   (Spreng.) Parodi 0920007885
Pistia stratiotes Water-lettuce Clement A3 147--PIS--str   L. 0920004502
Pistorinia hispanica   Clement A3 73--PIS--his   (L.) DC. 0920007887
Pisum fulvum   Clement A3 77--PIS--ful   Sibth. & Sm. 0920007889
Pisum sativum Garden Pea Stace A2 77--PIS--sat Ca L. 0920004365
Pittosporum crassifolium Karo Yes A1 70--1--1 Ne Banks & Sol. ex A. Cunn. 0920004389
Pittosporum ralphii   Clement A3 70--1--ral   Kirk 0920007891
Pittosporum tenuifolium Kohuhu Yes A1 70--1--2 Ne Gaertn. 0920007492
Plagiobothrys australasicus   Clement A3 116--13--aus   (A. DC.) I.M. Johnst. 0920007892
Plagiobothrys campestris Fulvous Popcorn-flower Clement A3 116--13--cam   Greene 0920007894
Plagiobothrys canescens Valley Popcorn-flower Clement A3 116--13--can   Benth. 0920007896
Plagiobothrys elachanthus Hairy Forget-me-not Clement A3 116--13--ela   (F. Muell.) I.M. Johnst. 0920007898
Plagiobothrys procumbens   Clement A3 116--13--pro   (Colla) A. Gray 0920007900
Plagiobothrys scouleri White Forget-me-not Yes A1 116--13--1 Ne (Hook. & Arn.) I.M. Johnst. 0920007493
Plagiobothrys stipitatus Stipitate Forget-me-not Clement A3 116--13--sti   (Greene) I.M. Johnst. 0920007902
Plantago afra Glandular Plantain Stace A2 121--1--afr Ca L. 0920008175
Plantago albicans   Clement A3 121--1--alb   L. 0920008518
Plantago arenaria Branched Plantain Yes A1 121--1--6 Ne Waldst. & Kit. 0920001486
Plantago aristata Bracted Plantain Clement A3 121--1--ari   Michx. 0920008519
Plantago coronopus Buck's-horn Plantain Page 67 A1 121--1--1 N L. 0920001485
Plantago exigua   Clement A3 121--1--exi   C. Juss. ex Murray 0920008520
Plantago lagopus Hare's-foot Plantain Clement A3 121--1--lag   L. 0920004234
Plantago lanceolata Ribwort Plantain Page 67 A1 121--1--5 N L. 0920001487
Plantago loeflingii   Clement A3 121--1--loe   L. 0920008521
Plantago major Greater Plantain Page 67 A1 121--1--3 N L. 0920001488
Plantago major subsp. intermedia   Yes A1 121--1--3--b N (Gilib.) Lange 0920001488.1
Plantago major subsp. major   Yes A1 121--1--3--a     0920001488.2
Plantago maritima Sea Plantain Page 67 A1 121--1--2 N L. 0920001489
Plantago media Hoary Plantain Page 67 A1 121--1--4 N L. 0920001490
Plantago notata   Clement A3 121--1--not   Lag. 0920008522
Plantago ovata Blond Plantain Clement A3 121--1--ova   Forssk. 0920008523
Plantago patagonica   Clement A3 121--1--pat   Jacq. 0920008524
Plantago rugelii Blackseed Plantain Clement A3 121--1--rug   Decne. 0920008525
Plantago sempervirens Shrubby Plantain Clement A3 121--1--sem   Crantz 0920001491
Plantago tenuiflora   Clement A3 121--1--ten   Waldst. & Kit. 0920008526
Plantago varia Variable Plantain Clement A3 121--1--var   R. Br. 0920008527
Plantago virginica Virginian Plantain Clement A3 121--1--vir   L. 0920008528
Platanthera bifolia Lesser Butterfly-orchid Page 67 A1 162--13--2 N (L.) Rich. 0920001492
Platanthera chlorantha Greater Butterfly-orchid Page 67 A1 162--13--1 N (Custer) Rchb. 0920001493
Platanthera chlorantha x bifolia = P. x hybrida   Yes A1 162--13--1 x 2   Br�gger 0920007494
Platanus occidentalis American Plane Clement A3 32--1--occ   L. 0920008529
Platanus occidentalis x orientalis = P. x hispanica London Plane Yes A1 32--1--occ x ori Ne Mill. ex M�nchh. 0920002407
Platanus orientalis Oriental Plane Clement A3 32--1--ori   L. 0920004113
Platycapnos spicata   Clement A3 31--PLA--spi   (L.) Bernh. 0920008530
Platycladus orientalis Chinese Thuja Clement A3 21--PLA--ori   (L.) Franco 0920008531
Platystemon californicus Cream-cups Clement A3 30--PLA--cal   Benth. 0920008532
Pleioblastus auricomus   Clement A3 153--2--aur   (Mitford) D.C. McClint. 0920004036
Pleioblastus chino Maximowicz's Bamboo Yes S1 A1 153--2--chi Ne (Franch. & Sav.) Makino 0920004304
Pleioblastus humilis   Clement A3 153--2--hum   (Mitford) Nakai 0920008176
Pleioblastus pygmaeus Dwarf Bamboo Yes A1 153--2--1 Ne (Miq.) Nakai 0920004305
Pleioblastus simonii Simon's Bamboo Yes S1 A1 153--2--sim Ne (Carri�re) Nakai 0920004306
Poa alpina Alpine Meadow-grass Yes A1 153--18--14 N L. 0920001494
Poa ampla   Clement A3 153--18--amp   Merr. 0920008533
Poa angustifolia Narrow-leaved Meadow-grass Page 67 A1 153--18--6 N L. 0920001506.2
Poa annua Annual Meadow-grass Page 67 A1 153--18--2 N L. 0920001495
Poa bulbosa Bulbous Meadow-grass Yes A1 153--18--13 N L. 0920001497
Poa chaixii Broad-leaved Meadow-grass Yes A1 153--18--7 Ne Vill. 0920001498
Poa compressa Flattened Meadow-grass Page 67 A1 153--18--9 N L. 0920001499
Poa costiniana   Clement A3 153--18--cos   Vickery 0920008534
Poa flabellata Tussac-grass Yes A1 153--18--15 Ne (Lam.) Raspail 0920005436
Poa flexuosa Wavy Meadow-grass Yes A1 153--18--8 N Sm. 0920001500
Poa flexuosa x alpina = P. x jemtlandica Swedish Meadow-grass Yes A1 153--18--8 x 14   (Almq.) K. Richt. 0920001503
Poa fordeana   Clement A3 153--18--for   F. Muell. 0920008535
Poa glauca Glaucous Meadow-grass Yes A1 153--18--11 N Vahl 0920001501
Poa gunnii   Clement A3 153--18--gun   Vickery  
Poa humilis Spreading Meadow-grass Page 67 A1 153--18--4 N Ehrh. ex Hoffm. 0920001506.5
Poa imbecilla   Clement A3 153--18--imb   Spreng. 0920008536
Poa infirma Early Meadow-grass Yes A1 153--18--1 N Kunth 0920001502
Poa labillardierei   Clement A3 153--18--lab   Steud. 0920008537
Poa leptoclada   Clement A3 153--18--lep   Hochst. 0920008538
Poa ligularis   Clement A3 153--18--lig   Nees ex Steud. 0920008539
Poa nemoralis Wood Meadow-grass Page 67 A1 153--18--12 N L. 0920001504
Poa palustris Swamp Meadow-grass Yes A1 153--18--10 Ne L. 0920001505
Poa poiformis   Clement A3 153--18--poi   (Labill.) Druce 0920008540
Poa pratensis Smooth Meadow-grass Page 67 A1 153--18--5 N L. 0920001506.4
Poa pratensis agg.   Aggregate AK 153--18---      
Poa schimperiana   Clement A3 153--18--sch   Hochst. ex A. Rich. 0920008541
Poa sieberiana   Clement A3 153--18--sie   Spreng. 0920008542
Poa sterilis   Clement A3 153--18--ste   M. Bieb. 0920008543
Poa trivialis Rough Meadow-grass Page 67 A1 153--18--3 N L. 0920001507
Podolepis gracilis Slender Podolepis Clement A3 135--POD--gra   (Lehm.) Graham 0920008544
Podolepis longipedata Tall Copper-wire-daisy Clement A3 135--POD--lon   A. Cunn. ex DC. 0920008545
Podophyllum hexandrum Himalayan May-apple Clement A3 29--POD--hex   Royle 0920008546
Polemonium caeruleum Jacob's-ladder Yes A1 114--1--1 N L. 0920001508
Polemonium caeruleum subsp. caeruleum   Other AT 114--1--1--a      
Polemonium caeruleum subsp. himalayanum   Clement A3 114--1--1--b   (Baker) H. Hara 0920001508.1
Polemonium foliosissimum   Clement A3 114--1--fol   (A. Gray) A. Gray 0920004116
Polemonium pauciflorum   Clement A3 114--1--pau   S. Watson 0920008548
Polycarpon tetraphyllum Four-leaved Allseed Yes A1 46--15--1 ?N (L.) L. 0920001509
Polycnemum arvense   Clement A3 43--POL--arv   L. 0920008549
Polygala amarella Dwarf Milkwort Yes A1 95--1--4 N Crantz 0920001510
Polygala calcarea Chalk Milkwort Page 67 A1 95--1--3 N F.W. Schultz 0920001512
Polygala chamaebuxus Shrubby Milkwort Clement A3 95--1--cha   L. 0920008550
Polygala serpyllifolia Heath Milkwort Page 67 A1 95--1--2 N Hos� 0920001514
Polygala vulgaris Common Milkwort Page 67 A1 95--1--1 N L. 0920001515
Polygala vulgaris subsp. collina   Yes A1 95--1--1--b   (Rchb.) Borb�s 0920001515.1
Polygala vulgaris subsp. vulgaris   Yes A1 95--1--1--a     0920001515.2
Polygala vulgaris x amarella   Yes S1 A1 95--1--1 x 4     0920007495
Polygala vulgaris x calcarea   Yes A1 95--1--1 x 3     0920002689
Polygonatum biflorum   Clement A3 158--14--bif   (Walter) Elliott 0920008551
Polygonatum multiflorum Solomon's-seal Page 67 A1 158--14--1 N (L.) All. 0920001516
Polygonatum multiflorum agg.   Aggregate AK 158--14---      
Polygonatum multiflorum x odoratum = P. x hybridum Garden Solomon's-seal Yes A1 158--14--1 x 2 Ne Br�gger 0920001517
Polygonatum odoratum Angular Solomon's-seal Yes A1 158--14--2 N (Mill.) Druce 0920001518
Polygonatum verticillatum Whorled Solomon's-seal Yes A1 158--14--3 N (L.) All. 0920001519
Polygonum arenarium Lesser Red-knotgrass Stace A2 47--4--are Ca Waldst. & Kit. 0920002444
Polygonum arenarium subsp. pulchellum   Stace A2 47--4--are--a   (Loisel.) Thell. 0920002444
Polygonum arenastrum Equal-leaved Knotgrass Page 67 A1 47--4--3 Ar Boreau 0920001520
Polygonum aviculare Knotgrass Page 69 A1 47--4--4 N L. 0920001523
Polygonum bellardii   Clement A3 47--4--bel   Waldst. & Kit. 0920008552
Polygonum boreale Northern Knotgrass Yes A1 47--4--5 N (Lange) Small 0920002269
Polygonum cognatum Indian Knotgrass Clement A3 47--4--cog   Meisn. 0920002431
Polygonum corrigioloides   Clement A3 47--4--cor   Jaub. & Spach 0920008553
Polygonum equisetiforme   Clement A3 47--4--equ   Sibth. & Sm. 0920008554
Polygonum graminifolium   Clement A3 47--4--gra   Wierzb. ex Heuff. 0920008555
Polygonum maritimum Sea Knotgrass Yes A1 47--4--1 N L. 0920001533
Polygonum oxyspermum Ray's Knotgrass Yes A1 47--4--2 N C.A. Mey. & Bunge 0920001539
Polygonum oxyspermum subsp. oxyspermum   Clement A3 47--4--2--b     0920001539.1
Polygonum oxyspermum subsp. raii   Yes A1 47--4--2--a   (Bab.) D.A. Webb & Chater 0920001539
Polygonum patulum Red-knotgrass Stace A2 47--4--pat Ca M. Bieb. 0920002443
Polygonum plebejum Small Knotweed Clement A3 47--4--ple   R. Br. 0920008557
Polygonum rurivagum Cornfield Knotgrass Yes A1 47--4--6 Ar Jord. ex Boreau 0920001540
Polypodium cambricum Southern Polypody Yes A1 11--1--3 N L. 0910001544.1
Polypodium interjectum Intermediate Polypody Page 69 A1 11--1--2 N Shivas 0910001544.3
Polypodium interjectum x cambricum = P. x shivasiae   Yes A1 11--1--2 x 3   Rothm. 0910002595
Polypodium vulgare Polypody Page 69 A1 11--1--1 N L. 0910001544.2
Polypodium vulgare x cambricum = P. x font-queri   Yes A1 11--1--1 x 3   Rothm. 0910002593
Polypodium vulgare x interjectum = P. x mantoniae   Yes A1 11--1--1 x 2 N Rothm. & U. Schneid. 0910002594
Polypogon australis   Clement A3 153--46--aus   Brongn. 0920008558
Polypogon elongatus   Clement A3 153--46--elo   Kunth 0920008559
Polypogon fugax   Clement A3 153--46--fug   Nees ex Steud. 0920008560
Polypogon linearis   Clement A3 153--46--lin   Trin. 0920008561
Polypogon maritimus   Clement A3 153--46--mar   Willd. 0920008562
Polypogon monspeliensis Annual Beard-grass Yes A1 153--46--1 N (L.) Desf. 0920001545
Polypogon viridis Water Bent Yes A1 153--46--2 Ne (Gouan) Breistr. 0920000037
Polystichum aculeatum Hard Shield-fern Page 69 A1 17--1--2 N (L.) Roth 0910001546
Polystichum aculeatum x lonchitis = P. x illyricum   Yes A1 17--1--2 x 3   (Borb�s) Hahne 0910002596
Polystichum lonchitis Holly-fern Yes A1 17--1--3 N (L.) Roth 0910001547
Polystichum munitum Western Sword-fern Yes S1 A1 17--1--mun Ne (Kaulf.) C. Presl 0910008177
Polystichum setiferum Soft Shield-fern Page 69 A1 17--1--1 N (Forssk.) T. Moore ex Woyn. 0910001548
Polystichum setiferum x aculeatum = P. x bicknellii   Yes A1 17--1--1 x 2 N (H. Christ) Hahne 0910002906
Polystichum setiferum x lonchitis = P. x lonchitiforme   Yes A1 17--1--1 x 3   (Hal�csy) Bech. 0910002597
Polystichum setiferum x munitum = P. x lesliei   Yes S1 A1 17--1--1 x mun   Rumsey & Acock 0910003521
Poncirus trifoliata Japanese Bitter-orange Clement A3 101A--PON--tri   (L.) Raf. 0920008563
Pontederia cordata Pickerelweed Yes A1 157--1--1 Ne L. 0920002965
Populus alba White Poplar Page 69 A1 61--1--1 Ne L. 0920001549
Populus alba x tremula = P. x canescens Grey Poplar Page 69 A1 61--1--1 x 2 Ne (Aiton) Sm. 0920001551
Populus balsamifera Eastern Balsam-poplar Stace A2 61--1--bal Ne L. 0920008178
Populus balsamifera x deltoides = P. x jackii Balm-of-Gilead Yes S1 A1 61--1--bal x del Ne Sarg. 0920003523
Populus deltoides Necklace Poplar Clement A3 61--1--del   W. Bartram ex Marshall 0920008564
Populus laurifolia Laurel-leaved Poplar Clement A3 61--1--lau   Ledeb. 0920008179
Populus maximowiczii Japanese Balsam-poplar Clement A3 61--1--max   A. Henry 0920008565
Populus nigra Black-poplar Yes A1 61--1--3   L. 0920004313
Populus nigra subsp. betulifolia   Yes A1 61--1--3--a N (Pursh) Dippel 0920001554
Populus nigra x balsamifera x deltoides   Yes S1 A1 61--1--3 x bal x del     0920003525
Populus nigra x deltoides = P. x canadensis Hybrid Black-poplar Yes A1 61--1--3 x del Ne Moench 0920001550
Populus nigra x laurifolia = P. x berolinensis Berlin Poplar Yes S1 A1 61--1--3 x lau Ne (K. Koch) Dippel 0920007881
Populus tremula Aspen Page 69 A1 61--1--2 N L. 0920001555
Populus tremuloides American Aspen Clement A3 61--1--tre   Michx. 0920008566
Populus trichocarpa Western Balsam-poplar Yes A1 61--1--4 Ne Torr. & A. Gray ex Hook. 0920002548
Populus trichocarpa x balsamifera = P. 'Balsam Spire' Hybrid Balsam-poplar Stace A2 61--1---      
Populus trichocarpa x deltoides = P. x generosa Generous Poplar Stace A2 61--1--del x 4 Ne A. Henry 0920003524
Populus yunnanensis Yunnan Poplar Clement A3 61--1--yun   Dode 0920008567
Portulaca grandiflora Rose-moss Clement A3 45--1--gra   hort., non Hook. 0920008568
Portulaca oleracea Common Purslane Yes A1 45--1--1 Ne L. 0920001556
Potamogeton acutifolius Sharp-leaved Pondweed Yes A1 142--1--18 N Link 0920001557
Potamogeton alpinus Red Pondweed Yes A1 142--1--7 N Balb. 0920001558
Potamogeton alpinus x crispus = P. x olivaceus Graceful Pondweed Yes A1 142--1--7 x 19   Baag�e ex G. Fisch. 0920002491
Potamogeton alpinus x perfoliatus = P. x prussicus   Yes A1 142--1--7 x 9   Hagstr. 0920002492
Potamogeton alpinus x praelongus = P. x griffithii   Yes A1 142--1--7 x 8   A. Benn. 0920002485
Potamogeton berchtoldii Small Pondweed Page 69 A1 142--1--15 N Fieber 0920001559
Potamogeton berchtoldii x acutifolius = P. x sudermanicus   Yes A1 142--1--15 x 18   Hagstr. 0920002495
Potamogeton coloratus Fen Pondweed Yes A1 142--1--3 N Hornem. 0920001561
Potamogeton coloratus x berchtoldii = P. x lanceolatus   Yes A1 142--1--3 x 15   Sm. 0920002487
Potamogeton coloratus x gramineus = P. x billupsii   Yes A1 142--1--3 x 6   Fryer 0920001560
Potamogeton compressus Grass-wrack Pondweed Yes A1 142--1--17 N L. 0920001562
Potamogeton crispus Curled Pondweed Page 69 A1 142--1--19 N L. 0920001563
Potamogeton epihydrus American Pondweed Yes A1 142--1--10 N Raf. 0920001565
Potamogeton filiformis Slender-leaved Pondweed Yes A1 142--1--20 N Pers. 0920001566
Potamogeton filiformis x pectinatus = P. x suecicus Swedish Pondweed Yes A1 142--1--20 x 21   K. Richt. 0920001580
Potamogeton friesii Flat-stalked Pondweed Yes A1 142--1--11 N Rupr. 0920001567
Potamogeton friesii x acutifolius = P. x pseudofriesii   Yes A1 142--1--11 x 18   Dandy & G. Taylor 0920002493
Potamogeton friesii x crispus = P. x lintonii Linton's Pondweed Yes A1 142--1--11 x 19   Fryer 0920002488
Potamogeton gramineus Various-leaved Pondweed Yes A1 142--1--6 N L. 0920001568
Potamogeton gramineus x alpinus = P. x nericius   Yes A1 142--1--6 x 7   Hagstr. 0920002489
Potamogeton gramineus x perfoliatus = P. x nitens Bright-leaved Pondweed Yes A1 142--1--6 x 9 N Weber 0920001571
Potamogeton lucens Shining Pondweed Page 69 A1 142--1--5 N L. 0920001569
Potamogeton lucens x alpinus = P. x nerviger   Yes A1 142--1--5 x 7   Wolfg. 0920002490
Potamogeton lucens x crispus = P. x cadburyae   Yes A1 142--1--5 x 19   Dandy & G. Taylor 0920002480
Potamogeton lucens x gramineus = P. x angustifolius Long-leaved Pondweed Yes S2 A1 142--1--5 x 6 N J. Presl 0920001582
Potamogeton lucens x perfoliatus = P. x salicifolius Willow-leaved Pondweed Yes A1 142--1--5 x 9 N Wolfg. 0920001564
Potamogeton natans Broad-leaved Pondweed Page 69 A1 142--1--1 N L. 0920001570
Potamogeton natans x berchtoldii = P. x variifolius   Yes A1 142--1--1 x 15   Thore 0920002497
Potamogeton natans x gramineus = P. x sparganiifolius Ribbon-leaved Pondweed Yes A1 142--1--1 x 6   Laest. ex Fr. 0920002494
Potamogeton natans x lucens = P. x fluitans   Yes A1 142--1--1 x 5   Roth 0920002482
Potamogeton natans x nodosus = P. x schreberi   Yes S1 A1 142--1--1 x 4   G. Fisch. 0920005464
Potamogeton natans x polygonifolius = P. x gessnacensis   Yes A1 142--1--1 x 2   G. Fisch. 0920002483
Potamogeton nodosus Loddon Pondweed Yes A1 142--1--4 N Poir. 0920001572
Potamogeton obtusifolius Blunt-leaved Pondweed Yes A1 142--1--14 N Mert. & W.D.J. Koch 0920001573
Potamogeton pectinatus Fennel Pondweed Page 69 A1 142--1--21 N L. 0920001574
Potamogeton pectinatus x vaginatus = P. x bottnicus   Yes S1 A1 142--1--21 x vag   Hagstr. 0920003527
Potamogeton perfoliatus Perfoliate Pondweed Page 69 A1 142--1--9 N L. 0920001575
Potamogeton perfoliatus x crispus = P. x cooperi Cooper's Pondweed Yes A1 142--1--9 x 19   (Fryer) Fryer 0920002481
Potamogeton polygonifolius Bog Pondweed Page 69 A1 142--1--2 N Pourr. 0920001576
Potamogeton polygonifolius x gramineus = P. x lanceolatifolius   Yes A1 142--1--2 x 6   (Tiselius) C.D. Preston 0920002484
Potamogeton praelongus Long-stalked Pondweed Yes A1 142--1--8 N Wulfen 0920001577
Potamogeton praelongus x crispus = P. x undulatus   Yes A1 142--1--8 x 19   Wolfg. 0920002496
Potamogeton praelongus x perfoliatus = P. x cognatus   Yes A1 142--1--8 x 9   Asch. & Graebn. 0920002259
Potamogeton pusillus Lesser Pondweed Yes A1 142--1--13 N L. 0920001578
Potamogeton pusillus x trichoides = P. x grovesii   Yes A1 142--1--13 x 16   Dandy & G. Taylor 0920002486
Potamogeton rutilus Shetland Pondweed Yes A1 142--1--12 N Wolfg. 0920001579
Potamogeton trichoides Hairlike Pondweed Yes A1 142--1--16 N Cham. & Schltdl. 0920001581
Potamogeton trichoides x crispus = P. x bennettii   Yes A1 142--1--16 x 19   Fryer 0920002479
Potentilla alba White Cinquefoil Clement A3 75--9--alb   L. 0920008569
Potentilla alchemilloides Alchemilla-leaved Cinquefoil Clement A3 75--9--alc   Lapeyr. 0920008570
Potentilla anglica Trailing Tormentil Page 69 A1 75--9--14 N Laichard. 0920001583
Potentilla anglica x reptans = P. x mixta Hybrid Cinquefoil Yes A1 75--9--14 x 15 N Nolte ex Rchb. 0920002990
Potentilla anserina Silverweed Page 69 A1 75--9--3 N L. 0920001584
Potentilla argentea Hoary Cinquefoil Page 69 A1 75--9--5 N L. 0920001585
Potentilla arguta Tall Cinquefoil Clement A3 75--9--arg   Pursh 0920008571
Potentilla aurea   Clement A3 75--9--aur   L. 0920008572
Potentilla bifurca   Clement A3 75--9--bif   L. 0920008573
Potentilla canadensis   Clement A3 75--9--can   L. 0920008574
Potentilla chrysantha Thuringian Cinquefoil Clement A3 75--9--chr   Trevis. 0920008575
Potentilla cinerea Ashy Cinquefoil Clement A3 75--9--cin   Chaix ex Vill. 0920008576
Potentilla collina   Clement A3 75--9--col   Wibel 0920008577
Potentilla crantzii Alpine Cinquefoil Yes A1 75--9--11 N (Crantz) Beck ex Fritsch 0920001587
Potentilla crantzii x tabernaemontani = P. x beckii   Yes S2 A1 75--9--11 x 12   Murr 0920002708
Potentilla crassinervia   Clement A3 75--9--cra   Viv. 0920008578
Potentilla cuneata   Clement A3 75--9--cun   Wall. ex Lehm. 0920008579
Potentilla erecta Tormentil Page 69 A1 75--9--13 N (L.) Raeusch. 0920001588
Potentilla erecta subsp. erecta   Yes A1 75--9--13--a     0920001588.1
Potentilla erecta subsp. strictissima   Yes A1 75--9--13--b N (Zimmeter) A.J. Richards 0920001588.2
Potentilla erecta x anglica = P. x suberecta   Yes A1 75--9--13 x 14 N Zimmeter 0920002709
Potentilla erecta x reptans = P. x italica   Yes A1 75--9--13 x 15 N Lehm. 0920007498
Potentilla fruticosa Shrubby Cinquefoil Yes A1 75--9--1 N L. 0920001589
Potentilla hirta   Clement A3 75--9--hir   L. 0920004077
Potentilla inclinata Grey Cinquefoil Yes A1 75--9--6 Ne Vill. 0920001586
Potentilla intermedia Russian Cinquefoil Yes A1 75--9--8 Ne L. 0920001590
Potentilla montana Mountain Cinquefoil Clement A3 75--9--mon   Brot. 0920008580
Potentilla nepalensis   Clement A3 75--9--nep   Hook. 0920008581
Potentilla norvegica Ternate-leaved Cinquefoil Yes A1 75--9--9 Ne L. 0920001591
Potentilla palustris Marsh Cinquefoil Page 69 A1 75--9--2 N (L.) Scop. 0920001592
Potentilla recta Sulphur Cinquefoil Yes A1 75--9--7 Ne L. 0920001593
Potentilla reptans Creeping Cinquefoil Page 71 A1 75--9--15 N L. 0920001594
Potentilla rivalis Brook Cinquefoil Yes A1 75--9--10 Ne Nutt. ex Torr. & A. Gray 0920007497
Potentilla rupestris Rock Cinquefoil Yes A1 75--9--4 N L. 0920001595
Potentilla sterilis Barren Strawberry Page 71 A1 75--9--16 N (L.) Garcke 0920001596
Potentilla supina   Clement A3 75--9--sup   L. 0920008582
Potentilla tabernaemontani Spring Cinquefoil Yes S2 A1 75--9--12 N Asch. 0920001597
Potentilla thuringiaca   Clement A3 75--9--thu   Bernh. ex Link 0920008180
Potentilla tridentata Three-toothed Cinquefoil Clement A3 75--9--tri   Aiton 0920008583
Prasium majus   Clement A3 118--PRA--maj   L. 0920008584
Pratia angulata Lawn Lobelia Yes A1 129--8--1 Ne (G. Forst.) Hook. f. 0920007499
Pratia arenaria Chatham Island Pratia Clement A3 129--8--are   Hook. f. 0920008585
Prenanthes purpurea Purple Lettuce Clement A3 135--PRE--pur   L. 0920008586
Primula auricula Auricula Yes A1 69--1--6 Ne L. 0920007500
Primula bulleyana   Clement A3 69--1--bul   Forrest 0920008587
Primula elatior Oxlip Yes A1 69--1--2 N (L.) Hill 0920001600
Primula elatior x veris = P. x media   Yes A1 69--1--2 x 3   Peterm. 0920001601
Primula farinosa Bird's-eye Primrose Page 71 A1 69--1--4 N L. 0920001603
Primula florindae Tibetan Cowslip Yes A1 69--1--7 Ne Kingdon-Ward 0920007501
Primula japonica Japanese Cowslip Yes A1 69--1--9 Ne A. Gray 0920007502
Primula juliae Julia's Primrose Yes S3 A1 69--1--jul Ne Kusn.  
Primula pulverulenta Mealy Cowslip Yes S2 A1 69--1--pul   Duthie 0920008181
Primula scotica Scottish Primrose Yes A1 69--1--5 N Hook. 0920001604
Primula sikkimensis Sikkim Cowslip Yes A1 69--1--8 Ne Hook. f. 0920007503
Primula spectabilis Spectacular Primrose Clement A3 69--1--spe   Tratt. 0920008588
Primula veris Cowslip Page 71 A1 69--1--3 N L. 0920001605
Primula vulgaris Primrose Page 71 A1 69--1--1 N Huds. 0920001607
Primula vulgaris x elatior = P. x digenea   Yes A1 69--1--1 x 2   A. Kern. 0920001602
Primula vulgaris x elatior x veris = P. x murbeckii   Yes A1 69--1--1 x 2 x 3   Lindq. 0920007504
Primula vulgaris x veris = P. x polyantha False Oxlip Yes A1 69--1--1 x 3 N Mill. 0920001606
Primula x pruhonicensis   Clement A3 69--1--pru   Zemann ex Bergmans 0920008589
Proboscidea louisianica Purple-flowered Devil's-claw Clement A3 127A--PRO--lou   (Mill.) Thell. 0920008590
Prunella grandiflora Large-flowered Selfheal Yes S2 A1 118--15--gra   (L.) Scholler 0920008591
Prunella laciniata Cut-leaved Selfheal Yes A1 118--15--2 Ne (L.) L. 0920001609
Prunella vulgaris Selfheal Page 71 A1 118--15--1 N L. 0920001610
Prunella vulgaris x laciniata = P. x intermedia   Yes A1 118--15--1 x 2   Link 0920001608
Prunus armeniaca Apricot Clement A3 75--22--arm   L. 0920008592
Prunus avium Wild Cherry Page 71 A1 75--22--6 N (L.) L. 0920001611
Prunus cerasifera Cherry Plum Page 71 A1 75--22--3 Ne Ehrh. 0920001612
Prunus cerasus Dwarf Cherry Yes A1 75--22--7 Ar L. 0920001613
Prunus cornuta   Clement A3 75--22--cor   (Wall. ex Royle) Steud. 0920008593
Prunus domestica Wild Plum Page 71 A1 75--22--5 Ar L. 0920001614
Prunus domestica subsp. domestica   Yes A1 75--22--5--a     0920001614.1
Prunus domestica subsp. insititia   Yes A1 75--22--5--b   (L.) Bonnier & Layens 0920001614.2
Prunus domestica subsp. italica   Yes A1 75--22--5--c   (Borkh.) Gams ex Hegi 0920001614.3
Prunus dulcis Almond Yes A1 75--22--2 Ne (Mill.) D.A. Webb 0920007505
Prunus incisa Fuji Cherry Yes A1 75--22--10 Ne Thunb. 0920007506
Prunus laurocerasus Cherry Laurel Page 71 A1 75--22--14 Ne L. 0920001615
Prunus lusitanica Portugal Laurel Yes A1 75--22--13 Ne L. 0920002618
Prunus mahaleb St Lucie Cherry Yes A1 75--22--8 Ne L. 0920007507
Prunus padus Bird Cherry Page 71 A1 75--22--11 N L. 0920001616
Prunus pensylvanica Pin Cherry Yes A1 75--22--9 Ne L. f. 0920007508
Prunus persica Peach Yes A1 75--22--1 Ne (L.) Batsch 0920007509
Prunus pumila   Clement A3 75--22--pum   L. 0920008594
Prunus serotina Rum Cherry Yes A1 75--22--12 Ne Ehrh. 0920004450
Prunus serrulata Japanese Cherry Stace A2 75--22--ser Ne Lindl. 0920004459
Prunus spinosa Blackthorn Page 71 A1 75--22--4 N L. 0920001617
Prunus spinosa x domestica = P. x fruticans   Yes A1 75--22--4 x 5 ? Weihe 0920002702
Pseudofumaria alba Pale Corydalis Yes A1 31--3--2 Ne (Mill.) Lid�n 0920007510
Pseudofumaria lutea Yellow Corydalis Page 71 A1 31--3--1 Ne (L.) Borkh. 0920000556
Pseudorchis albida Small-white Orchid Yes A1 162--15--1 N (L.) �. L�ve & D. L�ve 0920000947
Pseudorchis albida x Dactylorhiza maculata = X Pseudorhiza bruniana   Yes A1 162--15 x 18--1 x 2   (Br�gger) P.F. Hunt 0920004346
Pseudorchis albida x Gymnadenia conopsea = X Pseudadenia schweinfurthii   Yes A1 162--15 x 16--1 x 1   (Hegelm. ex A. Kern.) P.F. Hunt 0920002850
Pseudorlaya pumila   Clement A3 107--PSE--pum   (L.) Grande 0920008595
Pseudosasa japonica Arrow Bamboo Yes A1 153--5--1 Ne (Siebold & Zucc. ex Steud.) Makino ex Nakai 0920004307
Pseudotsuga menziesii Douglas Fir Yes A1 20--2--1 Ne (Mirb.) Franco 0920001618
Psilurus incurvus   Clement A3 153--PSI--inc   (Gouan) Schinz & Thell. 0920004110
Psoralea americana Scurfy Pea Stace A2 77--PSO--ame Ca L. 0920008184
Psoralea bituminosa Pitch Trefoil Clement A3 77--PSO--bit   L. 0920008596
Psoralea cinerea   Clement A3 77--PSO--cin   Lindl. 0920008597
Psoralea patens   Clement A3 77--PSO--pat   Lindl. 0920008598
Psylliostachys leptostachya   Clement A3 48--PSY--lep   (Boiss.) Roshkova 0920008599
Psylliostachys spicata   Clement A3 48--PSY--spi   (Willd.) Nevski 0920008600
Psylliostachys suworowii Rat's-tail Statice Clement A3 48--PSY--suw   (Regel) Roshkova 0920008601
Pteridium aquilinum Bracken Page 71 A1 13--1--1 N (L.) Kuhn 0910001619
Pteridium aquilinum subsp. aquilinum   Yes S1 A1 13--1--1--a     0910001619.1
Pteridium aquilinum subsp. latiusculum Pinewood Bracken Yes S1 A1 13--1--1--b   (Desv.) C.N. Page 0910001619.3
Pteris cretica Ribbon Fern Yes A1 8--1--1 Ne L. 0910002506
Pteris incompleta Spider Brake Clement A3 8--1--inc   Cav. 0910008602
Pteris tremula Tender Brake Clement A3 8--1--tre   R. Br. 0910008603
Pteris vittata Ladder Brake Clement A3 8--1--vit   L. 0910002507
Pterocarya fraxinifolia Caucasian Wingnut Yes A1 37--2--1 Ne (Poir.) Spach 0920007511
Puccinellia distans   Page 71 A1 153--16--2 N (Jacq.) Parl. 0920001620
Puccinellia distans subsp. borealis Northern Saltmarsh-grass Yes A1 153--16--2--b N (Holmb.) W.E. Hughes 0920001620.1
Puccinellia distans subsp. distans Reflexed Saltmarsh-grass Yes A1 153--16--2--a     0920001620.2
Puccinellia distans x fasciculata   Yes A1 153--16--2 x 3     0920007512
Puccinellia distans x rupestris = P. x pannonica   Yes A1 153--16--2 x 4   (Hack.) Holmb. 0920007515
Puccinellia fasciculata Borrer's Saltmarsh-grass Yes A1 153--16--3 N (Torr.) E.P. Bicknell 0920001621
Puccinellia festuciformis   Clement A3 153--16--fes   (Host) Parl. 0920004235
Puccinellia maritima Common Saltmarsh-grass Page 71 A1 153--16--1 N (Huds.) Parl. 0920001622
Puccinellia maritima x distans = P. x hybrida   Yes A1 153--16--1 x 2   Holmb. 0920007513
Puccinellia maritima x rupestris = P. x krusemaniana   Yes A1 153--16--1 x 4   Jansen & Wacht. 0920007514
Puccinellia rupestris Stiff Saltmarsh-grass Yes A1 153--16--4 N (With.) Fernald & Weath. 0920001624
Pulicaria arabica   Clement A3 135--37--ara   (L.) Cass. 0920008604
Pulicaria dysenterica Common Fleabane Page 71 A1 135--37--1 N (L.) Bernh. 0920001625
Pulicaria paludosa   Clement A3 135--37--pal   Link 0920008605
Pulicaria vulgaris Small Fleabane Yes A1 135--37--2 N Gaertn. 0920001626
Pulmonaria affinis   Clement A3 116--3--aff   Jord. 0920008606
Pulmonaria longifolia Narrow-leaved Lungwort Yes A1 116--3--5 N (Bastard) Boreau 0920001627
Pulmonaria 'Mawson's Blue' Mawson's Lungwort Yes A1 116--3--- Ne hort. ex Bowles 0920007516
Pulmonaria montana Mountain Lungwort Clement A3 116--3--mon   Lej. 0920008607
Pulmonaria obscura Suffolk Lungwort Yes A1 116--3--2 N Dumort. 0920005437
Pulmonaria officinalis Lungwort Page 71 A1 116--3--1 Ne L. 0920001628
Pulmonaria rubra Red Lungwort Yes A1 116--3--3 Ne Schott 0920007517
Pulmonaria saccharata Bethlehem-sage Clement A3 116--3--sac   Mill. 0920004195
Pulsatilla vulgaris Pasqueflower Page 71 A1 28--11--1 N Mill. 0920000106
Punica granatum Pomegranate Clement A3 83A--PUN--gra   L. 0920008608
Puschkinia scilloides Striped Squill Clement A3 158--PUS--sci   Adams 0920008609
Pyracantha atalantoides Gigg's Firethorn Clement A3 75--33--ata   (Hance) Stapf 0920008610
Pyracantha coccinea Firethorn Yes A1 75--33--1 Ne M. Roem. 0920004457
Pyracantha crenulata Nepalese Firethorn Clement A3 75--33--cre   (D. Don) M. Roem. 0920008611
Pyracantha rogersiana Asian Firethorn Yes A1 75--33--2 Ne (A.B. Jacks.) Coltm.-Rog. 0920007518
Pyrola media Intermediate Wintergreen Yes A1 66--1--2 N Sw. 0920001630
Pyrola minor Common Wintergreen Page 71 A1 66--1--1 N L. 0920001631
Pyrola rotundifolia Round-leaved Wintergreen Yes A1 66--1--3   L. 0920005438
Pyrola rotundifolia subsp. maritima   Yes A1 66--1--3--b N (Kenyon) E.F. Warb. 0920001629
Pyrola rotundifolia subsp. rotundifolia   Yes A1 66--1--3--a N   0920001632
Pyrus amygdaliformis Almond-leaved Pear Clement A3 75--26--amy   Vill. 0920008612
Pyrus communis Pear Yes A1 75--26--3 Ar L. 0920005479
Pyrus communis agg.   Aggregate AK 75--26---      
Pyrus cordata Plymouth Pear Yes A1 75--26--1 ?N Desv. 0920001634
Pyrus pyraster Wild Pear Yes A1 75--26--2 Ar (L.) Burgsd. 0920005480
Pyrus salicifolia Willow-leaved Pear Clement A3 75--26--sal   Pall. 0920008613

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