Systematic Name. English Name . Vol. No.

Orobus pisiformis,........ Pea-formed Bitter Vetch, 7.. 634

Orobus prostratus.Prostrate Bitter Vetch, ..11.. 983

Oxalis articulate.Joint-rooted Wood sorrel, 11.. 1013

Oxalis caprina.Goat’s-foot Wood-sorrel, 9.. 849

Oxalis florihunda,.Many-flowered Wood-sor., 11., 1053

Oxalis Piotue, .Piotta’s Wood sorrel, .... 10.. 893

Oxalis rosea,.Rosy Wood-sorrel, .13.. 1204

Oxalis tetraphylla.Four-leaved Wood-sorrel, 8.. 735

Oxytropis campestris, ....Field Oxytropis,.9.. 859

Oxytropis Uralensis.Uralian Oxytropis.7.. 620

Pteonia edulis, .Eatable-rooted Paeony, .. 9.. 831

Paeonia edulis, .Eat.-rooted Paeony, rose, 9.. 843

Pseonia edulis festiva .... Handsome Edible Pseony.lO.. 905Paeonia edulis, Reevesii, ..Eatable Paeony, Reeves’s, 12.. 1111

Paeonia lobata .Lobed Paeony. 7.. 621

Pseonia moutan.Poppy-fid. Moutan Paeony,12.. 1097

Paeonia Russi, .Russ's Paeony,. 7.. 627

Paeonia tenuifolia, .Fine-leaved Paeony,. 8.. 696

Papaver amoenum, .Pleasing Poppy.13.. 1153

Papaver eommutatum.Changeable Poppy,. 9.. 776

Parnassiaasarifolia.Asarum-leaved Parnassia, 8.. 724

Pavia rubra,.Red-flowered Pavia, ..,.13. .1218

Pelargonium lucia-rosea,..Bri. Rose-col. Stork’s Bill, 13.. 1163Pelargonium quercifolium,Red Oak-lea. Stork’s Bill, 13.. 1189Pelargonium tricolor, ....Three-col. Stork’s Bill, ..13.. 1156

Pelargonium,.Willmore’s Pelargonium, 13.. 1241

Pentstemon argutum, .... Sharp-edged Pentstemon, 8.. 699

Pentstemon barbatum,,... Bearded Pentstemon.9.. 777

Pentstemon coboea ......Coboea-flowered Pentstem. 10.. 866

Pentstemon crassifolius, . .Thick leaved Pentstemon, 12.. 1071Pentstemon diffusum, ....Difl’use Pentstemon, .,,.13. .1207

Pentstemon gentianoides. Gentian-like Pentstemon, 8.. 701

Pentstemon gracilis,.Slender Pentstemon, .... 7.. 590

Pentstemon latifolius, .... Broad-leaved Pentstemon,10.. 882Pentstemon Mackayanus, Mackay’s Pentstemon,.... 8.. 738Pentstemon Murrayanus,. .Murray’s scarlet Pentstem.,8.. 737Perneltia angustifolia, ....Narrow-leaved Pernettia, 8.. 768

Pernettia piloso, .Pilose Pernettia,.9.. 819

Petromarula pinnata, ... .Wing-leaved Rock herb,. .11. .1038

Pettunia Phoenicea,.Purple flowered Petunia, 12.. 1057

Phacelea congesta.Tufted-flowered Phacelia, 7.. 632

Philadelphus Gordonianus,Gordon’s Syringa.8.. 754

Philadelphus laxus,.Loose-growing Philadelp.,12.. 1091

Phlomis lunarifolia,.Honesty-leaved Phlomis, 7.. 623

Phlox Clarkioides , .Clarkia like Phlox,.11.. 1011

Phlox pyramidalis, .Pyramidal Phlox,,,.10., 904

Phlox speciosissima,.Showy Phlox,......10,, 876

Phlox suaveolens,...Hybrid Sweet- Snt. Phlox, II.. 965