| acacia ehrenbergiana | No | species | | | species | 1179190 | click here |
| acacia mangium | No | species | eukaryota | plants | species | 224085 | click here |
| acanthaceae | No | | | plants | family | 4185 | click here |
| acanthus ilicifolius | No | species | eukaryota | plants | species | 328098 | click here |
| acer | No | | | plants | genus | 4022 | click here |
| acer glabrum | No | species | eukaryota | plants | species | 75744 | click here |
| acer macrophyllum | No | species | eukaryota | plants | species | 66211 | click here |
| acer platanoides | No | species | eukaryota | plants | species | 4025 | click here |
| acer saccharum | No | species | eukaryota | plants | species | 4024 | click here |
| achillea millefolium | No | species | eukaryota | plants | species | 13329 | click here |
| aegiceras corniculatum | No | species | eukaryota | plants | species | 59970 | click here |
| aegopodium podagraria | No | species | eukaryota | plants | species | 40902 | click here |
| afrocarpus falcatus | No | species | eukaryota | plants | species | 56897 | click here |
| afrothismia | No | | | plants | genus | 396643 | click here |
| afrothismia foertheriana | No | species | eukaryota | plants | species | 516734 | click here |
| afrothismia gesnerioides | No | species | eukaryota | plants | species | 516735 | click here |
| afrothismia hydra | No | species | eukaryota | plants | species | 396647 | click here |
| afrothismia korupensis | No | species | eukaryota | plants | species | 516736 | click here |
| afrothismia winkleri | No | species | eukaryota | plants | species | 516737 | click here |
| ageratum conyzoides | No | species | eukaryota | plants | species | 68299 | click here |
| agropyron cristatum | No | species | eukaryota | plants | species | 4593 | click here |
| agrostis perennans | No | species | | | species | 568787 | click here |
| agrostis scabra | No | species | eukaryota | plants | species | 345920 | click here |
| agrostis stolonifera | No | species | eukaryota | plants | species | 63632 | click here |
| ainsliaea aptera | No | species | eukaryota | plants | species | 418250 | click here |
| ainsliaea latifolia | No | species | eukaryota | plants | species | 418267 | click here |
| ajuga reptans | No | species | eukaryota | plants | species | 38596 | click here |
| allium ampeloprasum | No | species | eukaryota | plants | species | 4681 | click here |
| allium amphibolum | No | species | | | species | 1174967 | click here |
| allium bidentatum | No | species | eukaryota | plants | species | 165608 | click here |
| allium cepa | No | species | eukaryota | plants | species | 4679 | click here |
| allium fistulosum | No | species | eukaryota | plants | species | 35875 | click here |
| allium oleraceum | No | species | eukaryota | plants | species | 467612 | click here |
| allium ursinum | No | species | eukaryota | plants | species | 4684 | click here |
| alzatea verticillata | No | species | eukaryota | plants | species | 39982 | click here |
| ammophila arenaria | No | species | eukaryota | plants | species | 96047 | click here |
| amorphophallus | No | | | plants | genus | 74663 | click here |
| amphicarpaea bracteata | No | species | eukaryota | plants | species | 45679 | click here |
| andropogon gerardii | No | species | eukaryota | plants | species | 79824 | click here |
| anemone hepatica | No | species | eukaryota | plants | species | 168011 | click here |
| anemone multifida | No | species | eukaryota | plants | species | 168001 | click here |
| anthyllis terniflora | No | species | eukaryota | plants | species | 181250 | click here |
| apopellia endiviifolia | No | species | eukaryota | plants | species | 304445 | click here |
| aquilaria crassna | No | species | eukaryota | plants | species | 223751 | click here |
| araucaria angustifolia | No | species | eukaryota | plants | species | 56992 | click here |
| araucaria araucana | No | species | eukaryota | plants | species | 42754 | click here |
| aristida contorta | No | species | eukaryota | plants | species | 348190 | click here |
| aristida funiculata | No | species | eukaryota | plants | species | 348204 | click here |
| arrhenatherum elatius | No | species | eukaryota | plants | species | 52139 | click here |
| artemisia caerulescens | No | species | eukaryota | plants | species | 72336 | click here |
| artemisia frigida | No | species | eukaryota | plants | species | 395280 | click here |
| artemisia ludoviciana | No | species | eukaryota | plants | species | 86312 | click here |
| arthrocnemum macrostachyum | No | species | eukaryota | plants | species | 239181 | click here |
| arum italicum | No | species | eukaryota | plants | species | 59010 | click here |
| arum italicum subsp. albispathum | No | subspecies | eukaryota | plants | subspecies | 491974 | click here |
| asclepias speciosa | No | species | eukaryota | plants | species | 528299 | click here |
| aspalathus cordata | No | species | eukaryota | plants | species | 140899 | click here |
| asparagus acutifolius | No | species | eukaryota | plants | species | 191654 | click here |
| asparagus densiflorus | No | species | eukaryota | plants | species | 272853 | click here |
| asphodelus fistulosus | No | species | | | species | 1497607 | click here |
| asphodelus ramosus | No | species | eukaryota | plants | species | 221659 | click here |
| avena sp. | No | no rank | eukaryota | plants | species | 50455 | click here |
| avenella flexuosa | No | species | eukaryota | plants | species | 29672 | click here |
| avicennia officinalis | No | species | | | species | 1134458 | click here |
| azorella trifurcata | No | species | eukaryota | plants | species | 52508 | click here |
| baccharis pingraea | No | species | | | species | 2707501 | click here |
| bactris rhaphidacantha | No | species | eukaryota | plants | species | 341995 | click here |
| ballota undulata | No | species | eukaryota | plants | species | 694343 | click here |
| barleria | No | | | plants | genus | 4188 | click here |
| bathysa australis | No | species | eukaryota | plants | species | 717058 | click here |
| berberis microphylla | No | species | eukaryota | plants | species | 186729 | click here |
| betonica officinalis | No | species | eukaryota | plants | species | 53173 | click here |
| borreria eryngioides | No | species | | | species | 1547821 | click here |
| botrychium crenulatum | No | species | eukaryota | plants | species | 41919 | click here |
| botrychium lanceolatum | No | species | eukaryota | plants | species | 41922 | click here |
| botrypus virginianus | No | species | eukaryota | plants | species | 167744 | click here |
| bouteloua gracilis | No | species | eukaryota | plants | species | 48732 | click here |
| brachychiton populneus | No | species | eukaryota | plants | species | 121625 | click here |
| briza maxima | No | species | eukaryota | plants | species | 29665 | click here |
| briza media | No | species | eukaryota | plants | species | 281077 | click here |
| bromus diandrus | No | species | eukaryota | plants | species | 37722 | click here |
| bromus erectus | No | species | eukaryota | plants | species | 29666 | click here |
| bromus tectorum | No | species | eukaryota | plants | species | 29667 | click here |
| burmannia capitata | No | species | eukaryota | plants | species | 147072 | click here |
| burmannia congesta | No | species | eukaryota | plants | species | 396650 | click here |
| burmannia hexaptera | No | species | eukaryota | plants | species | 516738 | click here |
| cajanus cajan | No | species | eukaryota | plants | species | 3821 | click here |
| calamagrostis angustifolia | No | species | eukaryota | plants | species | 640599 | click here |
| calamagrostis arundinacea | No | species | eukaryota | plants | species | 389630 | click here |
| calamagrostis purpurea | No | species | eukaryota | plants | species | 570168 | click here |
| callicarpa americana | No | species | eukaryota | plants | species | 204211 | click here |
| caltha palustris | No | species | eukaryota | plants | species | 3449 | click here |
| calystegia sepium | No | species | eukaryota | plants | species | 47519 | click here |
| campanula jacobaea | No | species | eukaryota | plants | species | 649659 | click here |
| caragana korshinskii | No | species | eukaryota | plants | species | 220689 | click here |
| cardamine bulbifera | No | species | eukaryota | plants | species | 82356 | click here |
| cecropia obtusa | No | species | eukaryota | plants | species | 688039 | click here |
| cedrela | No | | | plants | genus | 124946 | click here |
| cedrela montana | No | species | eukaryota | plants | species | 485828 | click here |
| cenchrus ciliaris | No | species | eukaryota | plants | species | 35872 | click here |