Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)- Muehlenbeckia (3 members)
- Muehlenbeckia hastulata (1 member)
- Muhlenbergia (70 members)
- Muilla (3 members)
- Mulgedium (1 member)
- Munroa (1 member)
- Muntingia (1 member)
- Muntingiaceae (2 members)
- Munzothamnus (1 member)
- Murdannia (3 members)
- Musa (2 members)
- Musaceae (2 members)
- Muscari (3 members)
- Myagrum (1 member)
- Mycelis (1 member)
- Myoporum (3 members)
- Myosoton (1 member)
- Myosurus (6 members)
- Myosurus apetalus (2 members)
- Myrcianthes (1 member)
- Myrica (7 members)
- Myricaceae (4 members)
- Myrinia (1 member)
- Myriniaceae (4 members)
- Myriophyllum (14 members)
- Myrsinaceae (10 members)
- Myrsine (1 member)
- Myrtaceae (26 members)
- Myrtus (1 member)
- Myurella (3 members)
- Myuroclada (1 member)
- Najadaceae (2 members)
- Najas (9 members)
- Najas guadalupensis (4 members)
- Nandina (1 member)
- Napaea (1 member)
- Narcissus (5 members)
- Nardus (1 member)
- Narthecium (2 members)
- Nassella (10 members)
- Nasturtium (4 members)
- Neckera (5 members)
- Neckeraceae (16 members)
- Neckeropsis (2 members)
- Nectandra (1 member)
- Neillia (1 member)
- Nekemias (1 member)
- Nelumbo (2 members)
- Nelumbonaceae (2 members)
- Nemacaulis (2 members)
- Nemacaulis denudata (2 members)
- Nemastylis (5 members)
- Nemastylis tenuis (1 member)
- Neogaerrhinum (2 members)
- Neoholmgrenia (2 members)
- Neolloydia (2 members)
- Neolloydia conoidea (1 member)
- Neomacounia (1 member)
- Neonesomia (1 member)
- Neostapfia (1 member)
- Nephrolepis (5 members)
- Nerisyrenia (2 members)
- Neslia (1 member)
- Nestotus (2 members)
- Nestronia (1 member)
- Neurodium (1 member)
- Nevada (1 member)
- Neviusia (2 members)
- Neyraudia (1 member)
- Nicolletia (2 members)
- Nigella (1 member)
- Niphotrichum (4 members)
- Niphotrichum canescens (2 members)
- Niphotrichum sect. Elongata (4 members)
- Niphotrichum sect. Niphotrichum (3 members)
- Nipponanthemum (1 member)
- Nitrophila (2 members)
- Noccaea (4 members)
- Noccaea fendleri (5 members)
- Nogopterium (1 member)
- Nolina (14 members)
- Nopalea (1 member)
- Nothocalaïs (4 members)
- Nothochelone (1 member)
- Notholaena (12 members)
- Notholaena californica (2 members)
- Notholaena grayi (2 members)
- Nothoscordum (2 members)
- Nuphar (8 members)
- Nuttallanthus (3 members)
- Nyctaginaceae (26 members)
- Nyctaginia (1 member)
- Nymphaea (10 members)
- Nymphaea odorata (2 members)
- Nymphaeaceae (4 members)
- Nyssa (5 members)
- Nyssaceae (2 members)
- Oclemena (4 members)
- Octoblepharum (1 member)
- Odontites (1 member)
- Odontosoria (1 member)
- Odontostomum (1 member)
- Oeceoclades (1 member)
- Oedipodiaceae (2 members)
- Oedipodium (1 member)
- Oemleria (1 member)
- Oenothera (31 members)
- Oenothera (sect. Oenothera) ser. Allochroa (2 members)
- Oenothera avita (3 members)
- Oenothera californica (0 members)
- Oenothera capillifolia (2 members)
- Oenothera cespitosa (5 members)
- Oenothera cinerea (2 members)
- Oenothera deltoides (5 members)
- Oenothera drummondii (1 member)
- Oenothera elata (2 members)
- Oenothera fruticosa (2 members)
- Oenothera hartwegii (5 members)
- Oenothera heterophylla (2 members)
- Oenothera macrocarpa (4 members)
- Oenothera pallida (4 members)
- Oenothera sect. Anogra (10 members)
- Oenothera sect. Calylophus (4 members)
- Oenothera sect. Contortae (1 member)
- Oenothera sect. Eremia (1 member)
- Oenothera sect. Gaura (15 members)
- Oenothera sect. Gauropsis (1 member)
- Oenothera sect. Hartmannia (4 members)
- Oenothera sect. Kleinia (2 members)
- Oenothera sect. Kneiffia (7 members)
- Oenothera sect. Lavauxia (2 members)
- Oenothera sect. Leucocoryne (2 members)
- Oenothera sect. Megapterium (5 members)
- Oenothera sect. Oenothera (12 members)
- Oenothera sect. Pachylophus (5 members)
- Oenothera sect. Paradoxus (1 member)
- Oenothera sect. Peniophyllum (1 member)
- Oenothera stricta (1 member)
- Oenothera subsect. Calylophus (4 members)
- Oenothera subsect. Campogaura (2 members)
- Oenothera subsect. Candela (6 members)
- Oenothera subsect. Emersonia (1 member)
- Oenothera subsect. Gaura (12 members)
- Oenothera subsect. Lavauxia (3 members)
- Oenothera subsect. Munzia (2 members)
- Oenothera subsect. Nutantigemma (1 member)
- Oenothera subsect. Oenothera (14 members)
- Oenothera subsect. Raimannia (7 members)
- Oenothera subsect. Salpingia (6 members)
- Oenothera subsect. Schizocarya (1 member)
- Oenothera subsect. Stenosiphon (1 member)
- Oenothera subsect. Stipogaura (6 members)
- Oenothera subsect. Xenogaura (1 member)
- Oenothera subsect. Xerogaura (1 member)
- Oenothera tubicula (1 member)
- Oenothera villosa (2 members)
- Okenia (1 member)
- Oligomeris (1 member)
- Oligotrichum (4 members)
- Olsynium (2 members)
- Olsynium douglasii (2 members)
- Omalotheca (3 members)
- Onagraceae (4 members)
- Onagraceae subfam. Ludwigioideae (2 members)
- Onagraceae subfam. Onagroideae (6 members)
- Onagraceae tribe Circaeeae (4 members)
- Onagraceae tribe Epilobieae (4 members)
- Onagraceae tribe Onagreae (24 members)
- Oncidium (1 member)
- Oncophorus (3 members)
- Oncosiphon (1 member)
- Onoclea (1 member)
- Onopordum (4 members)
- Onopordum acanthium (1 member)
- Ophioglossaceae (6 members)
- Ophioglossum (7 members)
- Opizia (1 member)
- Oplismenus (1 member)
- Opuntia (38 members)
- Opuntia basilaris (4 members)
- Opuntia engelmannii (5 members)
- Opuntia humifusa (2 members)
- Opuntia polyacantha (5 members)
- Orchidaceae (8 members)
- Orchidaceae (tribe Arethuseae) subtribe Arethusinae (2 members)
- Orchidaceae (tribe Arethuseae) subtribe Bletiinae (6 members)
- Orchidaceae (tribe Cranichideae) subtribe Cranichidinae (4 members)
- Orchidaceae (tribe Cranichideae) subtribe Goodyerinae (6 members)
- Orchidaceae (tribe Cranichideae) subtribe Prescottiinae (2 members)
- Orchidaceae (tribe Cranichideae) subtribe Spiranthinae (22 members)
- Orchidaceae (tribe Cymbidieae) subtribe Corallorhizinae (4 members)
- Orchidaceae (tribe Cymbidieae) subtribe Cyrtopodiinae (4 members)
- Orchidaceae (tribe Cymbidieae) subtribe Eulophiinae (6 members)
- Orchidaceae (tribe Cymbidieae) subtribe Goveniinae (2 members)
- Orchidaceae (tribe Epidendreae) subtribe Laeliinae (8 members)
- Orchidaceae (tribe Epidendreae) subtribe Pleurothallidinae (4 members)
- Orchidaceae (tribe Epidendreae) subtribe Polystachynae (2 members)
- Orchidaceae (tribe Maxillarieae) subtribe Maxillariinae (2 members)
- Orchidaceae (tribe Maxillarieae) subtribe Oncidiinae (12 members)
- Orchidaceae (tribe Neottieae) subtribe Limodorinae (6 members)
- Orchidaceae (tribe Orchideae) subtribe Habenariinae (2 members)
- Orchidaceae (tribe Orchideae) subtribe Orchidinae (14 members)
- Orchidaceae (tribe Vanilleae) subtribe Pogoniinae (6 members)
- Orchidaceae (tribe Vanilleae) subtribe Vanillinae (2 members)
- Orchidaceae subfam. Cypripedioideae (2 members)
- Orchidaceae subfam. Epidendroideae (22 members)
- Orchidaceae subfam. Orchidoideae (4 members)
- Orchidaceae subfam. Vanilloideae (2 members)
- Orchidaceae tribe Arethuseae (4 members)
- Orchidaceae tribe Calypsoeae (4 members)
- Orchidaceae tribe Cranichideae (8 members)
- Orchidaceae tribe Cymbidieae (8 members)
- Orchidaceae tribe Dendrobieae (2 members)
- Orchidaceae tribe Epidendreae (6 members)
- Orchidaceae tribe Malaxideae (4 members)
- Orchidaceae tribe Maxillarieae (4 members)
- Orchidaceae tribe Neottieae (2 members)
- Orchidaceae tribe Orchideae (4 members)
- Orchidaceae tribe Triphoreae (2 members)
- Orchidaceae tribe Tropidieae (2 members)
- Orchidaceae tribe Vandeae (6 members)
- Orchidaceae tribe Vanilleae (4 members)
- Orcuttia (5 members)
- Oreas (1 member)
- Oreochrysum (1 member)
- Oreostemma (4 members)
- Oreostemma alpigenum (3 members)
- Ornithogalum (2 members)
- Ornithostaphylos (1 member)
- Orobanchaceae (54 members)
- Orobanche (23 members)
- Orobanche californica (6 members)
- Orobanche cooperi (3 members)
- Orobanche corymbosa (2 members)
- Orobanche parishii (2 members)
- Orobanche uniflora (2 members)
- Orobanche valida (2 members)
- Orochaenactis (1 member)
- Orontium (1 member)
- Orthilia (1 member)
- Orthocarpus (11 members)
- Orthocarpus cuspidatus (3 members)
- Orthocarpus tolmiei (2 members)
- Orthodontiaceae (2 members)
- Orthodontium (2 members)
- Orthothecium (6 members)
- Orthothecium chryseum (2 members)
- Orthotrichaceae (18 members)
- Orthotrichum (48 members)
- Orthotrichum pallens (3 members)