Families list
O
OCHNACEAE -
Ochna Family - RAMDHAN CHAPA FAMILY (रामधन चम्पा फैमिली) - Genera:2; Species:10; Family Photo Gallery (Gomphia barberi, Gomphia serrata, Ochna gamblei, Ochna integerrima, Ochna jabotapita, Ochna kirkii, Ochna lanceolata, Ochna obtusata, Ochna pumila, Ochna squarrosa)
OLACACEAE -
Olax Family - DHENIANI FAMILY - Genera:5; Species:10; Family Photo Gallery (Anacolosa densiflora, Erythropalum scandens, Olax imbricata, Olax imbricata var. nigrescens, Olax nana, Olax psittacorum, Olax scandens, Olax zeylanica, Strombosia leprosa, Ximenia americana)
OLEACEAE -
Olive Or Jasmine Family - MOGRA FAMILY (मोगरा फैमिली) - Genera:9; Species:58; Family Photo Gallery (Chionanthus leprocarpus var. courtallensis, Chionanthus mala-elengi subsp. linocieroides, Chionanthus mala-elengi subsp. mala-elengi, Chionanthus paniculatus var. paniculatus, Chionanthus paniculatus var. roxburgii, Chionanthus ramiflorus, Chionanthus roxburghii, Chionanthus zeylanica, Chionanthus zeylanicus var. dichotomus, Jasminum agastyamalayanum, Jasminum angustifolium, Jasminum angustifolium var. sessiliflorum, Jasminum arborescens, Jasminum auriculatum, Jasminum azoricum, Jasminum bignoniaceum, Jasminum brevilobum, Jasminum calophyllum, Jasminum caudatum, Jasminum coarctatum, Jasminum cordifolium, Jasminum cuspidatum, Jasminum flexile, Jasminum flexile var. ovatum, Jasminum grandiflorum, Jasminum humile, Jasminum laurifolium f. nitidum, Jasminum malabaricum, Jasminum matthewii, Jasminum mesnyi, Jasminum multiflorum, Jasminum odoratissimum, Jasminum officinale, Jasminum polyanthum, Jasminum ritchiei, Jasminum rottlerianum, Jasminum roxburghianum, Jasminum sambac, Jasminum sambac var. heyneanum, Jasminum scandens, Jasminum trichotomum, Ligustrum decaisnei, Ligustrum decaisnei var. microphylla, Ligustrum gamblei, Ligustrum lucidum, Ligustrum perrottetii, Ligustrum robustum subsp. walkeri, Linociera ligustrina, Linociera malabarica, Myxopyrum smilacifolium, Nyctanthes arbor-tristis, Olea cuspidata, Olea dioica, Olea europaea, Olea paniculata, Olea polygama, Osmanthus fragrans, Schrebera swietenioides)
OLEANDRACEAE -
BROAD SWORD FERN FAMILY - Genera:1; Species:1; Family Photo Gallery (Oleandra musifolia)
ONAGRACEAE -
Evening-Primrose Family - OENOTHERA FAMILY - Genera:6; Species:27; Family Photo Gallery (Circaea alpina subsp. imaicola, Clarkia concinna, Clarkia elegans, Epilobium hirsutum, Fuchsia arborescens, Fuchsia boliviana, Fuchsia magellanica, Fuchsia regia, Fuchsia speciosa, Ludwigia adscendens, Ludwigia erecta, Ludwigia hyssopifolia, Ludwigia octovalvis, Ludwigia octovalvis subsp. sessiliflora, Ludwigia peploides, Ludwigia perennis, Ludwigia peruviana, Ludwigia prostrata, Ludwigia sedioides, Oenothera biennis, Oenothera glazioviana, Oenothera laciniata, Oenothera nocturna, Oenothera odorata, Oenothera rosea, Oenothera stricta, Oenothera tetraptera)
OPHIOGLOSSACEAE -
GRAPEFERN FAMILY - Genera:3; Species:14; Family Photo Gallery (Botrychium daucifolium, Botrychium lanuginosum, Helminthostachys zeylanica, Ophioglossum costatum, Ophioglossum eliminatum, Ophioglossum gramineum, Ophioglossum lancifolium, Ophioglossum lusitanicum, Ophioglossum oleosum, Ophioglossum parvifolium, Ophioglossum pendulum, Ophioglossum petiolatum, Ophioglossum polyphyllum, Ophioglossum reticulatum)
OPILIACEA -
Olax Family - DHENIANI FAMILY - Genera:1; Species:1; (Strombosia ceylanica)
OPILIACEAE -
False Olive Family - CANSJERA FAMILY - Genera:2; Species:2; Family Photo Gallery (Cansjera rheedei, Opilia amentacea)
ORCHIDACEAE -
Orchid Family - ORCHID FAMILY (ऑर्चिड फैमिली) - Genera:96; Species:432; Family Photo Gallery (Acampe carinata, Acampe ochracea, Acampe praemorsa, Acampe rigida, Acanthephippium bicolor, Acanthephippium sylhetense, Aenhenrya rotundifolia, Aerides crispum, Aerides dasypogon, Aerides maculosa, Aerides multiflora, Aerides odorata, Aerides ringens, Anoectochilus elatus, Anoectochilus regalis, Anoectochilus setaceus, Aphyllorchis prainii, Aphyllorchis tumkurensis, Arachnis labrosa, Arundina graminifolia, Brachycorythis iantha, Brachycorythis obcordata, Brachycorythis splendida, Brachycorythis wightii, Bulbophyllum acutiflorum, Bulbophyllum aureoflavum, Bulbophyllum aureum, Bulbophyllum careyanum, Bulbophyllum cariniflorum, Bulbophyllum crassipes, Bulbophyllum elegans, Bulbophyllum elegantulum, Bulbophyllum fimbriatum, Bulbophyllum fischeri, Bulbophyllum fuscopurpureum, Bulbophyllum guttulatum, Bulbophyllum kaitiense, Bulbophyllum keralense, Bulbophyllum macraei, Bulbophyllum maskeliyense, Bulbophyllum mysorense, Bulbophyllum neilgherensis, Bulbophyllum orezii, Bulbophyllum ornatissimum, Bulbophyllum panigrahianum, Bulbophyllum polyrrhizum, Bulbophyllum proudlockii, Bulbophyllum rheedei, Bulbophyllum rosemarianum, Bulbophyllum silentvalliensis, Bulbophyllum tremulum, Bulbophyllum triste, Bulbophyllum umbellatum, Bulbophyllum xylophyllum, Calanthe lunifera, Calanthe masuca, Calanthe purpurea, Calanthe sylvatica, Calanthe triplicata, Calanthe vestita, Cheirostylis flabellata, Cheirostylis parvifolia, Cheirostylis seidenfadeniana, Chiloschista fasciata, Chiloschista glandulosa, Chiloschista lunifera, Chiloschista parishii, Chiloschista usneoides, Chrysoglossum maculatum, Chrysoglossum ornatum, Cleisostoma appendiculatum, Cleisostoma tenuifolium, Coeloglossum densum, Coelogyne breviscapa, Coelogyne cristata, Coelogyne flaccida, Coelogyne glandulosa var. bournei, Coelogyne mossiae, Coelogyne nervosa, Coelogyne nitida, Coelogyne odoratissima, Coelogyne ovalis, Coelogyne prolifera, Coelogyne uniflora, Conchidium braccatum, Conchidium filiforme, Conchidium microchilos, Conchidium muscicola, Conchidium nanum, Corymborkis veratrifolia, Cottonia peduncularis, Cymbidium aloifolium, Cymbidium bicolor, Cymbidium ensifolium var. haematodes, Dendrobium amoenum, Dendrobium anamalayanum, Dendrobium aphyllum, Dendrobium aqueum, Dendrobium barbatulum, Dendrobium bicameratum, Dendrobium cathcartii, Dendrobium crumenatum, Dendrobium densiflorum, Dendrobium diodon subsp. kodayarensis, Dendrobium eriiflorum, Dendrobium farmeri, Dendrobium fimbriatum, Dendrobium formosum, Dendrobium haemoglossum, Dendrobium herbaceum, Dendrobium heterocarpum, Dendrobium heyneanum, Dendrobium hookerianum, Dendrobium lawianum, Dendrobium mabelae, Dendrobium macrostachyum, Dendrobium microbulbon, Dendrobium moschatum, Dendrobium nanum, Dendrobium nobile, Dendrobium nutans, Dendrobium ovatum, Dendrobium panduratum, Dendrobium panduratum var. villosum, Dendrobium peguanum, Dendrobium regium, Dendrobium thyrsiflorum, Dendrobium transparens, Dendrobium wightii, Didymoplexis pallens, Didymoplexis seidenfadenii, Dienia ophrydis, Diplocentrum congestum, Diplocentrum recurvum, Diploprora championii, Disperis neilgherrensis, Disperis zeylanica, Ephemerantha macraei, Epidendrum radicans, Epipactis veratrifolia, Epipogium bracteata, Epipogium roseum, Eria albiflora, Eria bambusifolia, Eria dalzellii, Eria exilis, Eria meghasaniensis, Eria microchilos, Eria muscicola var. brevilinguis, Eria mysorensis, Eria nana, Eria pauciflora, Eria polystachya, Eria pseudoclavicaulis, Eria pubescens, Eria tiagii, Eulophia andamanensis, Eulophia dabia, Eulophia emilianae, Eulophia epidendraea, Eulophia explanata, Eulophia flava, Eulophia graminea, Eulophia herbacea, Eulophia mackinnonii, Eulophia nuda, Eulophia ochreata, Eulophia pratensis, Eulophia pulchra, Eulophia ramentacea, Eulophia spectabilis, Eulophia zollingeri, Flickingeria macraei, Flickingeria nodosa, Gastrochilus acaulis, Gastrochilus calceolaris, Gastrochilus flabelliformis, Gastrochilus inconspicuum, Gastrochilus obliquus, Gastrochilus pulchellus, Gastrodia exilis, Gastrodia silentvalleyana, Geodorum densiflorum, Geodorum recurvum, Goodyera fumata, Goodyera hispida, Goodyera procera, Goodyera thailandica, Habenaria acuminata, Habenaria barnesii, Habenaria brachyphylla, Habenaria cephalotes, Habenaria commelinifolia, Habenaria crassifolia, Habenaria crinifera, Habenaria decipiens, Habenaria denticulata, Habenaria digitata, Habenaria diphylla, Habenaria elliptica, Habenaria elwesii, Habenaria flabelliformis, Habenaria foliosa, Habenaria foliosa var. foetida, Habenaria furcifera, Habenaria gibsonii, Habenaria grandifloriformis, Habenaria heyneana, Habenaria hollandiana, Habenaria longicorniculata, Habenaria longicornu, Habenaria macrostachya, Habenaria malintana, Habenaria marginata var. flavescens, Habenaria marginata var. marginata, Habenaria multicaudata, Habenaria ovalifolia, Habenaria pallideviridis, Habenaria panchganiensis, Habenaria panigrahiana, Habenaria panigrahiana var. parviloba, Habenaria periyarensis, Habenaria perrottetiana, Habenaria plantaginea, Habenaria polyodon, Habenaria ramayyana, Habenaria rariflora, Habenaria reniformis, Habenaria rhynchocarpa, Habenaria richardiana, Habenaria roxburghii, Habenaria stenopetala, Habenaria suaveolens, Habenaria virens, Habenaria viridiflora, Hetaeria ovalifolia, Ipsea malabarica, Kingidium decumbens, Kingidium mysorense, Kingidium niveum, Kraenzlinorchis malintana, Liparis atropurpurea, Liparis beddomei, Liparis biloba, Liparis cespitosa, Liparis deflexa, Liparis downii, Liparis duthiei, Liparis elliptica, Liparis nervosa, Liparis odorata, Liparis paradoxa, Liparis platyphylla, Liparis prazeri, Liparis resupinata, Liparis vestita subsp. seidenfadenii, Liparis viridiflora, Liparis walakkadensis, Liparis walkeriae, Liparis wightiana, Liparis wrayi, Ludisia discolor, Luisia abrahamii, Luisia birchea, Luisia evangelinae, Luisia filiformis, Luisia macrantha, Luisia primulina, Luisia tenuifolia, Luisia trichorrhiza, Luisia tristis, Luisia zeylanica, Malaxis acuminata, Malaxis densiflora, Malaxis latifolia, Malaxis mackinnonii, Malaxis purpurea, Malaxis rheedei, Malaxis versicolor, Micropera pallida, Nervilia aragoana, Nervilia crociformis, Nervilia discolor, Nervilia gammieana, Nervilia hispida, Nervilia infundibulifolia, Nervilia juliana, Nervilia plicata, Nervilia punctata, Oberonia agastyamalayana, Oberonia anamalayana, Oberonia balakrishnanii, Oberonia bellii, Oberonia bicornis, Oberonia brachyphylla, Oberonia brunoniana, Oberonia chandrasekharanii, Oberonia ensiformis, Oberonia falconeri, Oberonia ferruginea, Oberonia forcipata, Oberonia gammiei, Oberonia josephi, Oberonia longibracteata, Oberonia mucronata, Oberonia orbicularis, Oberonia platycaulon, Oberonia proudlockii, Oberonia recurva, Oberonia santapaui, Oberonia sebastiana, Oberonia seidenfadeniana, Oberonia swaminathanii, Oberonia tenuis, Oberonia thwaitesii, Oberonia verticillata, Oberonia wightiana, Oberonia wynadensis, Oberonia zeylanica, Oberonia nayarii, Ornithochilus difformis, Pachystoma hirsuta, Pachystoma pubescens, Pachystoma senile, Paphiopedilum druryi, Paphiopedilum insigne, Paphiopedilum venustum, Papilionanthe cylindrica, Pecteilis gigantea, Pelatantheria insectifera, Peristeria elata, Peristylus aristatus, Peristylus brachypyhllus, Peristylus constrictus, Peristylus densus, Peristylus gardneri, Peristylus goodyeroides, Peristylus lancifolius, Peristylus lawii, Peristylus parishii, Peristylus plantagineus, Peristylus richardianus, Peristylus sahanii, Peristylus secundus, Peristylus spiralis, Peristylus stocksii, Phaius luridus, Phaius tancarvilleae, Phalaenopsis decumbens, Phalaenopsis deliciosa, Phalaenopsis mysorensis, Pholidota imbricata, Pholidota pallida, Phreatia elegans, Platanthera susannae, Podochilus falcatus, Podochilus malabaricus, Polystachya concreta, Polystachya flavescens, Pomatocalpa decipiens, Pomatocalpa mannii, Pomatocalpa spicatum, Porpax jerdoniana, Porpax reticulata, Pteroceras indicum, Pteroceras leopardinum, Pteroceras monsooniae, Rhynchostylis retusa, Rhytionanthos nodosum, Robiquetia gracilis, Robiquetia josephiana, Robiquetia virescens, Saccolabiopsis pusilla, Saccolabium congestum, Saccolabium curvifolium, Saccolabium roseum, Sarcanthus pauciflorus, Satyrium nepalense, Schoenorchis jerdoniana, Schoenorchis latifolia, Schoenorchis manilaliana, Schoenorchis nivea, Seidenfadeniella filiformis, Seidenfadeniella rosea, Seidenfia crenulata, Seidenfia intermedia, Seidenfia malabarica, Sirhookera lanceolata, Sirhookera latifolia, Smithsonia maculata, Smithsonia straminea, Smithsonia viridiflora, Smitinandia micrantha, Spathoglottis plicata, Spiranthes lancea, Spiranthes sinensis, Staurochilus ramosus, Taeniophyllum alwisii, Taeniophyllum scaberulum, Tainia bicornis, Tainia hookeriana, Thelasis pygmaea, Thrixspermum musciflorum, Thrixspermum pulchellum, Thrixspermum trichoglottis, Thrixspermum walkeri, Thunia venosa, Trias bonaccordensis, Trias stocksii, Trichoglottis tenera, Tropidia angulosa, Tropidia curculigoides, Tropidia pedunculata, Vanda spathulata, Vanda teres, Vanda tessellata, Vanda testacea, Vanda thwaitesii, Vanda wightii, Vanilla planifolia, Vanilla walkeriae, Vanilla wightiana, Xenikophyton seidenfadenianum, Xenikophyton smeeanum, Zeuxine affinis, Zeuxine chowdheryi, Zeuxine clandestina, Zeuxine flava, Zeuxine gracilis, Zeuxine lindleyana, Zeuxine longilabris, Zeuxine strateumatica)
OROBANCHACEAE -
Broomrape Family - MISSI FAMILY - Genera:5; Species:18; Family Photo Gallery (Aeginetia indica, Aeginetia pedunculata, Campbellia cytinoides, Christisonia bicolor, Christisonia calcarata, Christisonia flammea, Christisonia indica, Christisonia keralensis, Christisonia lawii, Christisonia neilgherrica, Christisonia saulierei, Christisonia subacaulis, Christisonia tubulosa, Cistanche tubulosa, Orobanche aegyptiaca, Orobanche cernua, Orobanche cernua var. desertorum, Orobanche cernua var. nepalensis)
OSMUNDACEAE -
OSMUNDA FAMILY - Genera:2; Species:3; Family Photo Gallery (Lygodium longifolium, Lygodium salicifolium, Osmunda hilsenbergii)
OXALIDACEAE -
Wood Sorrel Family - AMRUL FAMILY (अम्रुल फैमिली) - Genera:3; Species:37; Family Photo Gallery (Averrhoa bilimbi, Averrhoa carambola, Biophytum candolleanum, Biophytum congestiflorum, Biophytum helenae, Biophytum insigne, Biophytum intermedium, Biophytum longibracteatum, Biophytum longipedunculatum, Biophytum nervifolium, Biophytum nudum, Biophytum petersianum, Biophytum polyphyllum, Biophytum proliferum, Biophytum reinwardtii, Biophytum reinwardtii var. geniculata, Biophytum reinwardtii var. keralanum, Biophytum sensitivum, Biophytum umbraculum, Biophytum veldkampii, Oxalis acetosella, Oxalis cernua, Oxalis corniculata, Oxalis corniculata var. hispida, Oxalis corymbosa, Oxalis dehradunensis, Oxalis deppei, Oxalis latifolia, Oxalis pubescens, Oxalis richardiana, Oxalis rosea, Oxalis spiralis, Oxalis triangularis, Oxalis varadimalayana, Oxalis variabilis, Oxalis variabilis var. rubra, Oxalis violacea)
