Paeoniaceae - Paeonia Family - Genera:1; Species:1; (Paeonia emodi) Papaveraceae - Poppy Family - Genera:5; Species:13; Family Photo Gallery (Argemone ochroleuca, Corydalis amarnathiana, Corydalis vaginans var. jadagangensis, Dicranostigma lactucoides, Meconopsis aculeata, Meconopsis napaulensis, Meconopsis paniculata, Meconopsis robusta, Papaver dubium, Papaver dubium var. glabrum, Papaver kachroianum, Papaver nudicaule, Papaver pamporicum) Parnassiaceae are - Genera:1; Species:5; (Parnassia kumaonica, Parnassia laxmannii, Parnassia nubicola, Parnassia pusilla, Parnassia wightiana) Phrymaceae - Lopseed family - Genera:1; Species:1; (Phryma leptostachya) Phytolaccacea - Pokeweed Family - Genera:1; Species:1; Family Photo Gallery (Phytolacca acinosa) Phytolaccaceae - Pokeweed Family - Genera:1; Species:1; Family Photo Gallery (Phytolacca acinosa) Piperaceae - Pepper Family - Genera:1; Species:2; (Piper nepalense, Piper peepuloides) Pittosporaceae - Pittosporum Family - Genera:1; Species:2; (Pittosporum eriocarpum, Pittosporum napaulense) Plantaginaceae - Plantago Or Plantain Family - Genera:1; Species:4; Family Photo Gallery (Plantago depressa, Plantago erosa, Plantago himalaica, Plantago psyllium) Plumbaginaceae - Leadwort Or The Plumbago Family - Genera:2; Species:2; Family Photo Gallery (Limonium stocksii, Plumbago zeylanica) Poaceae - Grass Family - Genera:27; Species:37; Family Photo Gallery (Aristida redacta, Arthraxon inermis, Avena sterilis var. culta, Bambusa dampaeana, Bambusa majumdarii, Bambusa manipureana, Bambusa mizorameana, Bambusa mohanramii, Bambusa nairiana, Cephalostachyum longwanum, Chimonobambusa arunachalensis, Chimonobambusa jainii, Chrysopogon aucheri, Crypsis schoenoides, Cymbopogon olivieri, Cymbopogon parkeri, Dendrocalamus manipureanus, Desmostachya pingalaiae, Digitaria pennata, Elymus gangotrianus, Eragrostis tremula var. gajanandii, Eulalia madkotiensis, Frimbristylis polythricioides Vahl, Gigantochloa bastareana, Helictotrichon uniyalii, Ischaemum sayajiraoi, Koeleria macrantha, Microstegium fasciculatum, Microstegium vimineum var. loharkhetianum, Panicum turgidum, Pennisetum divisum, Phragmites bhattacharyyae, Pseudopogonatherum trispicatum, Tetrapogon villosus, Themeda anathera, Tripogon purpurascens, Tripogon wightii var. kanyakumariensis) Podophyllaceae - Genera:1; Species:1; (Podophyllum hexandrum) Podostemaceae - River Weed Family - Genera:1; Species:1; (Hydrobryum griffithii) Polemoniaceae - Phlox Family - Genera:1; Species:1; (Polemonium caeruleum subsp. himalayanum) Polygalaceae - Milkwort Family - Genera:1; Species:4; (Polygala irregularis, Polygala irregularis, Polygala sibirica var. elegans, Polygala tatarinowii) Polygonaceae - Buckwheat Family - Genera:10; Species:65; Family Photo Gallery (Aconogonon campanulatum, Aconogonon kuttiense, Aconogonon molle, Aconogonon rumicifolium, Aconogonon sibiricum, Bistorta affinis, Bistorta amplexicaulis, Bistorta emodi, Bistorta macrophylla, Bistorta perpusilla, Bistorta vacciniifolia, Bistorta vivipara, Fagopyrum dibotrys, Fagopyrum esculentum, Fallopia convolvulus, Fallopia dumetorum, Fallopia pterocarpa, Koenigia binsarii, Koenigia delicatula, Koenigia islandica, Koenigia nepalensis, Koenigia nummulariifolia, Oxyria digyna, Persicaria amphibia, Persicaria capitata, Persicaria glacialis, Persicaria humilis, Persicaria lapathifolia, Persicaria lapathifolia var. lanata, Persicaria longiseta, Persicaria microcephala, Persicaria microcephala, Persicaria microcephala var. sphaerocephala, Persicaria perfoliata, Persicaria polystachya, Persicaria posumbu, Persicaria pubescens, Persicaria runcinata, Persicaria sagittata, Persicaria tenella, Persicaria tenella var. kawagoena, Polygonum alpinum, Polygonum aviculare, Polygonum barbatum var. nicobarica, Polygonum chinense var. nicobarica, Polygonum cognatum, Polygonum frondosum, Polygonum molliiforme, Polygonum polystachyum, Polygonum polystachyum var. griffithii, Polygonum recumbens, Polygonum sinuatum, Polygonum tubulosum, Rheum australe, Rheum moorcroftianum, Rheum spiciforme, Rheum tibeticum, Rheum webbianum, Rheum webbianum, Rumex dentatus, Rumex dentatus subsp. Klotzschianus, Rumex gangotrianus, Rumex hastatus, Rumex hastatus, Rumex nepalensis) Portulacaceae - Purslane Family - Genera:2; Species:3; (Calandrinia ciliata, Portulaca paniculata, Portulaca parvula) Potamogetonaceae - Pond Weed Family - Genera:1; Species:1; Family Photo Gallery (Potamogeton indicus) Primulaceae - Primrose Or Primula Family - Genera:6; Species:53; Family Photo Gallery (Anagallis arvensis, Anagallis minima, Androsace chamaejasme, Androsace delavayi, Androsace fragilis, Androsace garhwalica, Androsace geraniifolia, Androsace globifera, Androsace lanuginosa, Androsace primuloides, Androsace sarmentosa, Androsace studiosorum, Androsace umbellata, Androsace villosa, Cortusa brotheri, Lysimachia chenopodioides, Lysimachia debilis, Lysimachia evalvis, Lysimachia lobelioides, Lysimachia prolifera, Lysimachia pyramidalis, Primula atrodentata, Primula cardiophylla, Primula denticulata, Primula drummondiana, Primula edgeworthii, Primula elliptica, Primula erosa, Primula floribunda, Primula glandulifera, Primula heydei, Primula hookeri, Primula hopeana, Primula macrophylla, Primula macrophylla var. moorcroftiana, Primula malacoides, Primula megalocarpa, Primula munroi, Primula obtusifolia, Primula petiolaris, Primula primulina, Primula prolifera, Primula reidii, Primula reptans, Primula rosea, Primula schlagintweitiana, Primula sessilis, Primula stuartii, Primula sulphurea, Primula tanupoda, Primula tibetica, Primula wigramiana, Samolus valerandi)