| Nabalus - Nemacladus
Nabalus altissimus (3)
Nabalus trifoliolatus (3)
Nageia sp. (1)
Nageliella angustifolia (2)
Najas guadalupensis (3)
Najas marina (5)
Najas minor (2)
Nama aretioides (4)
Nama aretioides var. multiflorum (16)
Nama californicum (8)
Nama demissum (36)
Nama demissum var. demissum (46)
Nama densa (1)
Nama densum (2)
Nama densum var. densum (3)
Nama densum var. parviflorum (2)
Nama depressum (2)
Nama dichotomum var. dichotomum (11)
Nama hispidum (11)
Nama hispidum var. spathulatum (4)
Nama lobbii (19)
Nama pusilla (1)
Nama pusillum (24)
Nama rothrockii (32)
Nama stenocarpum (4)
Nama stevensii (1)
Nananthus aloides (1)
Nandina (1)
Nandina domestica (6)
Narcissus albimarginatus (1)
Narcissus bulbocodium (1)
Narcissus cavanillesii (2)
Narcissus elegans (1)
Narcissus poeticus (1)
Narcissus poeticus ssp. radiiflorus (7)
Narcissus pseudonarcissus (19)
Narcissus serotinus (7)
Narcissus sp. (3)
Narcissus tazetta (1)
Narcissus viridiflorus (5)
Nardus stricta (1)
Narthecium californicum (26)
Narthecium ossifragum (1)
Nassauvia gaudichaudii (2)
Nassella laevissima (3)
Nassella lepida (7)
Nassella pulchra (31)
Nassella tenuissima (5)
Nassella viaridula (1)
Nasturtium gambelii (10)
Nasturtium officinale (22)
Navarettia divaricata (1)
Navarretia (2)
Navarretia atractyloides (32)
Navarretia breweri (38)
Navarretia capillaris (4)
Navarretia cotulifolia (17)
Navarretia divaricata (12)
Navarretia divaricata ssp. divaricata (19)
Navarretia divaricata ssp. vividior (18)
Navarretia filicaulis (12)
Navarretia fossalis (9)
Navarretia gowenii (2)
Navarretia hamata (6)
Navarretia hamata ssp. hamata (15)
Navarretia hamata ssp. leptantha (6)
Navarretia hamata ssp. parviloba (6)
Navarretia heterandra (8)
Navarretia heterodoxa (20)
Navarretia intertexta (21)
Navarretia intertexta ssp. intertexta (35)
Navarretia intertexta ssp. propinqua (10)
Navarretia jaredii (22)
Navarretia jepsonii (8)
Navarretia lecocephala (1)
Navarretia leptalea (6)
Navarretia leptalea ssp. bicolor (2)
Navarretia leptalea ssp. leptalea (3)
Navarretia leucocephala (7)
Navarretia leucocephala ssp. bakeri (21)
Navarretia leucocephala ssp. leucocephala (23)
Navarretia leucocephala ssp. minima (22)
Navarretia leucocephala ssp. pauciflora (7)
Navarretia leucocephala ssp. plieantha (16)
Navarretia mellita (10)
Navarretia mitracarpa (1)
Navarretia myersii (19)
Navarretia myersii ssp. myersii (1)
Navarretia nigelliformis ssp. nigelliformis (12)
Navarretia nigelliformis ssp. radians (12)
Navarretia ojaiensis (4)
Navarretia peninsularis (5)
Navarretia prolifera (3)
Navarretia prolifera ssp. lutea (11)
Navarretia prolifera ssp. prolifera (9)
Navarretia prostrata (7)
Navarretia pubescens (38)
Navarretia rosulata (13)
Navarretia saximontana (1)
Navarretia setiloba (11)
Navarretia sp. (3)
Navarretia squarrosa (26)
Navarretia subuligera (5)
Navarretia tagetina (12)
Navarretia viscidula (13)
Neckera douglasii (1)
Nelumbo lutea (1)
Nelumbo nucifera (33)
Nemacaulis denudata var. denudata (12)
Nemacaulis denudata var. gracilis (8)
Nemacladus californicus (7)
Nemacladus capillaris (20)
Nemacladus glanduliferus (23)
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Nemacladus - Nepeta
Nemacladus glanduliferus var. glanduliferus (2)
Nemacladus gracilis (4)
Nemacladus interior (21)
Nemacladus longiflorus var. breviflorus (19)
Nemacladus longiflorus var. longiflorus (21)
Nemacladus longiflorus_intermediate (24)
Nemacladus montanus (22)
Nemacladus orientalis (49)
Nemacladus pinnatifidus (5)
Nemacladus ramosissimus (14)
Nemacladus rigidus (14)
Nemacladus rubescens (35)
Nemacladus secundiflorus (21)
Nemacladus secundiflorus var. robbinsii (7)
Nemacladus secundiflorus var. secundiflorus (3)
Nemacladus sigmoideus (33)
Nemacladus sp. (10)
Nemacladus tenuis (9)
Nemacladus tenuis var. aliformis (12)
Nemacladus tenuis var. tenuis (10)
Nemacladus twisselmannii (17)
Nemacladus undet (6)
Nemastylis geminiflora (4)
Nemesia strumosa (3)
Nemopanthus mucronatus (10)
Nemophila breviflora (2)
Nemophila heterophylla (40)
Nemophila maculata (65)
Nemophila menziesii (77)
Nemophila menziesii var. atomaria (28)
Nemophila menziesii var. integrifolia (14)
Nemophila menziesii var. menziesii (53)
Nemophila parviflora (6)
Nemophila parviflora var. austiniae (3)
Nemophila parviflora var. parviflora (10)
Nemophila parviflora var. quercifolia (1)
Nemophila pedunculata (22)
Nemophila pulchella (11)
Nemophila pulchella var. fremontii (2)
Nemophila pulchella var. pulchella (2)
Nemophila sp. (6)
Nemophila spatulata (36)
Neobakeria angustifolia (1)
Neochilenia jussieui (1)
Neodypsis decaryi (3)
Neofinetia falcata var. momohime (5)
Neofinetia falcata var. nishidaon-yako (2)
Neofinetia falcata var. shutennoki (4)
Neofinetia falcata var. tama-kongou (3)
Neogaerrhinum filipes (2)
Neogaerrhinum strictum (9)
Neogoniolithon frutescens (2)
Neolehmannia porpax (3)
Neolitsea sericea (1)
Neolloydia conoidea (2)
Neolloydia schmiedickeana var. klinkeriana (1)
Neomarica gracilis (2)
Neomeris annulata (7)
Neomeris vanbosseae (12)
Neonauclea forsteri (4)
Neonesomia palmeri (4)
Neoporteria gerocephala (1)
Neoregelia carolinae (1)
Neorhodomela larix (1)
Neosiphonia apiculata (31)
Neosiphonia ferulacea (6)
Neosiphonia sphaerocarpa (2)
Neosiphonia tongatensis (21)
Neostapfia colusana (50)
Neottia nidus-avis (10)
Nepenthes alata (2)
Nepenthes albomarginata (2)
Nepenthes ampullaria (9)
Nepenthes aristolochioides (2)
Nepenthes bellii (1)
Nepenthes bicalcarata (6)
Nepenthes burbidgeae (1)
Nepenthes campanulata (1)
Nepenthes clipeata (2)
Nepenthes copelandii (1)
Nepenthes ephippiata (2)
Nepenthes eymae (2)
Nepenthes fusca (1)
Nepenthes gracilis (1)
Nepenthes gymnamphora (4)
Nepenthes hamata (2)
Nepenthes hispida (1)
Nepenthes intermedia (1)
Nepenthes kampotiana x ventrata (1)
Nepenthes khasiana (1)
Nepenthes lowii (1)
Nepenthes madagascariensis (9)
Nepenthes maxima (4)
Nepenthes merrilliana (1)
Nepenthes mikei (2)
Nepenthes mirabilis (1)
Nepenthes pervillei (1)
Nepenthes platychila (4)
Nepenthes rafflesiana (3)
Nepenthes rajah (3)
Nepenthes ramispina (1)
Nepenthes sanguinea (4)
Nepenthes sp. (15)
Nepenthes spathulata (3)
Nepenthes stenophylla (1)
Nepenthes tentaculata (2)
Nepenthes tobaica (2)
Nepenthes truncata (3)
Nepenthes veitchii (2)
Nepenthes ventricosa (5)
Nepeta cataria (12)
Nepeta mussinii (1)
Nepeta tuberosa (1)
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Nepeta - Nyssa
Nepeta x faassenii (3)
Nephelium lappaceum (3)
Nephrolepis (1)
Nephrolepis biserrata (1)
Nephrolepis biserrata 'Furcans' (1)
Nephrolepis cordifolia (6)
Nephrolepis exaltata (1)
Nephrolepis hirsutula (20)
Nephrolepis hirsutulum (1)
Nephrolepis multiflora (2)
Nephrolepis sp. (2)
Nephrophyllidium crista-galli (1)
Nereocystis leutkeana (3)
Nereocystis luetkeana (5)
Nerium oleander (25)
Nertera granadensis (2)
Nervilia aragoana (3)
Nesoluma nadeaudii (5)
Neviusia cliftonii (42)
Nicandra physalodes (10)
Nicolletia occidentalis (37)
Nicolletia trifida (6)
Nicotiana acuminata (2)
Nicotiana acuminata var. multiflora (13)
Nicotiana alata (1)
Nicotiana attenuata (46)
Nicotiana clevelandii (5)
Nicotiana glauca (52)
Nicotiana obtusifolia (47)
Nicotiana obtusifolia var. obtusifolia (2)
Nicotiana quadrivalvis (20)
Nicotiana rustica (1)
Nicotiana tabacum (3)
Nicotiana trigonophylla (6)
Nidema boothii (1)
Niebla dactylifera (2)
Nierembergia linariifolia var. linariifolia (1)
Nigella damascena (11)
Nigella hispanica (1)
Nigritella bicolor (11)
Nigritella nigra (5)
Nigritella rubra (3)
Niphidium carinatum (1)
Nitophyllum adhaerens (29)
Nitophyllum divaricatum (1)
Nitophyllum galapagense (1)
Nitrophila mohavensis (8)
Nitrophila mojavensis (3)
Nitrophila occidentalis (14)
Noccaea fendleri ssp. glauca (8)
Noccaea montana (2)
Nolana galapagensis (1)
Nolana humifusa (3)
Nolina bigelovii (5)
Nolina cismontana (12)
Nolina greenei (2)
Nolina interrata (7)
Nolina nelsoni (1)
Nolina palmerii (1)
Nolina parryi (41)
Nolina recurvata (1)
Nonea cesatiana (2)
Noronhia emarginata (1)
Nostoc commune (4)
Nostoc parmelioides (5)
Nostoc sp. (2)
Not recorded (44)
Nothocalais alpestris (27)
Nothocalais sp. (1)
Nothocalais troximoides (5)
Nothocestrum breviflorum (5)
Nothochelone nemorosa (16)
Nothofagus betuloides (1)
Notholaena brevistipes (1)
Notholaena californica (1)
Notholaena californica ssp. californica (5)
Notholaena copelandii (1)
Notholaena sp (1)
Notholaena standleyi (2)
Notholithocarpus densiflorus (2)
Notholithocarpus densiflorus var. echinoides (3)
Nothoperanema rubiginosa (9)
Nothoscordum arenarium (1)
Nothoscordum bivalve (3)
Nothoscordum inodorum (10)
Nothoscordum texanum (3)
Noticastrum marginatum (2)
Notocactus magnificus (1)
Nuphar advena (4)
Nuphar lutea ssp. polysepala (10)
Nuphar microphylla (2)
Nuphar polysepala (64)
Nuphar sp. (4)
Nuphar variegata (4)
Nuttallanthus canadensis (9)
Nuttallanthus texanus (4)
Nuytsia floribunda (1)
Nyctaginia capitata (2)
Nymphaea alba (2)
Nymphaea ampla (3)
Nymphaea caerulea (6)
Nymphaea gigantea (1)
Nymphaea lotus (1)
Nymphaea mexicana (13)
Nymphaea odorata (31)
Nymphaea odorata ssp. odorata (1)
Nymphaea sp. (29)
Nymphaea x daubenyana (1)
Nymphoides indica (2)
Nymphoides peltata (10)
Nyssa aquatica (1)
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