Traits Taxon list
Abacella cornuta Shuysky, 1973 †
Abacella delicatula J.H.Johnson, 1964 †
Abacella dentata Shuysky, 1973 †
Abacella pertusa Maslov, 1956 †
Abacella pustulata Shuysky, 1973 †
Abacella stellata Shuysky, 1991 †
Abbottella concinna Hollenberg, 1967
Abies alba Mill.
Abildgaardia ovata (Burm.f.) Kral
Abroteia suborbicularis (Harvey) J.Agardh, 1878
Acalypha wilkesiana Müll. Arg.
Acanthocereus tetragonus (Linnaeus) Hummelinck, 1938
Acanthococcus anglicus A.W.Bennett, 1888 accepted as Glochiococcus anglicus (A.W.Bennett) De Toni, 1888
Acanthococcus antarcticus Hooker f. & Harvey, 1845
Acanthococcus sporoides Reinsch (uncertain )
Acanthophora aokii Okamura, 1934
Acanthophora dendroides Harvey, 1855
Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828
Acanthophora muscoides var. turneri (C.Agardh) Trevisan
Acanthophora nayadiformis (Delile) Papenfuss, 1968
Acanthophora pacifica (Setchell) Kraft, 1979
Acanthophora ramulosa Lindenberg ex Kützing, 1843
Acanthophora spicifera (M.Vahl) Børgesen, 1910
Acanthosiphonia echinata (Harvey) Savoie & G.W.Saunders, 2018
Acanthosphaera zachariasii Lemmermann, 1899
Acanthus ebracteatus Vahl
Acanthus ebracteatus subsp. ebarbatus R.M.Barker
Acanthus ebracteatus subsp. ebracteatus Vahl
Acanthus ilicifolius L.
Acanthus volubilis Wall.
Acarposporophycos brasiliensis (Necchi) Necchi & A.S.García, 2019
Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabularia caliculus J.V.Lamouroux, 1824
Acetabularia chiavonica Squinabol, 1902 †
Acetabularia crenulata J.V.Lamouroux, 1816
Acetabularia crenulata var. monodisca Børgesen, 1936
Acetabularia dentata Solms-Laubach, 1895
Acetabularia farlowii Solms-Laubach, 1895
Acetabularia haemmerlingii H.G.Schweiger & Berger, 1975
Acetabularia jalakanyakae Sani, Madhu, R.K.Kohli, K.Gupta & Bast, 2021
Acetabularia kilneri J.Agardh, 1887
Acetabularia major G.Martens, 1866
Acetabularia moldavica Barattolo, Ionesi & Ţibuleac, 2019 †
Acetabularia peniculus (R.Brown ex Turner) Solms-Laubach, 1895
Acetabularia roxasii Trono, A.E.Santiago & Ganzon-Fortes, 1978 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia schenckii Möbius, 1889
Acetabularia subg. Acicularia crenulata J.V. Lamouroux, 1816
Acetabularia subg. Acicularia dentata Solms-Laubach, 1895
Acetabularia subg. Acicularia farlowii Solms-Laubach, 1895
Acetabularia subg. Acicularia kilneri J. Agardh represented as Acetabularia kilneri J.Agardh, 1887
Acetabularia subg. Acicularia major G. Martens represented as Acetabularia major G.Martens, 1866
Acetabularia subg. Acicularia ryukyuensis Okamura & Yamada, 1932 represented as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia subg. Acicularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 represented as Acetabularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia subg. Acicularia schenckii K. Möbius, 1889
Achillea arabica
Achillea crithmifolia Friv. ex Hampe accepted as Achillea arabica
Achillea glaberrima Klokov
Achillea millefolium Ledeb. (uncertain > unassessed )
Achillea ptarmica Richardson (uncertain > unassessed )
Achillea thracica Velen.
Achoma brachiatum Novis & Visnovsky, 2012
Achyrocline glandulosa S.F.Blake
Achyrocline hallii Hieron.
Achyrocline hirta Klatt
Achyrocline mollis Benth.
Acicularia alaica Maslov, 1956 †
Acicularia albrightii Johnson & Kaska
Acicularia americana Konishi & Epis
Acicularia andrusovii Livental, 1946 †
Acicularia antiqua Pia, 1936 †
Acicularia archiacii L.Morellet & J.Morellet, 1922 †
Acicularia azerbaidganica Livental, 1946 †
Acicularia clapei Jaffrezo
Acicularia clavata L.Morellet & J.Morellet, 1922 †
Acicularia cornigera L.Morellet & J.Morellet, 1922 †
Acicularia dubossariensis Maslov, 1961 †
Acicularia dubossariensis var. minima Maslov, 1961 †
Acicularia dyumatsenae Pia
Acicularia endoi Praturlon, 1964 †
Acicularia eocaenica Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia ferganensis Maslov, 1956 †
Acicularia ferganensis var. turquestanica Maslov, 1956 †
Acicularia hebertii L.Morellet & J.Morellet, 1922 †
Acicularia indica Varma
Acicularia intermedia Dragastan, 1967 †
Acicularia jurassica J.H.Johnson
Acicularia mediopora Munier-Chalmas
Acicularia michelinii Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia micropora Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia munieri L.Morellet & J.Morellet, 1913 †
Acicularia parvula Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia pavantina d'Archiac, 1846 †
Acicularia transylvana Bányai & Morellet
Acicularia valetii Segonzac, 1971 †
Acicularia weisswasserensis Schlagintweit & D.Sanders, 2010 †
Aciculella bacillum Pia, 1930 †
Aciculella ogilvie-gordoniae G.F.Elliott, 1971 †
Acletoa tarazonae M.S.Calderon & S.M.Boo, 2017