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Snapshots of the taxonomy

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As classified in WFO snapshot

May 2019

Warning: older classification

subspecies

Alnus incana subsp. rugosa (Du Roi) R.T.Clausen

This subspecies name was first published in Cornell Univ. Agric. Exp. Sta. Mem. 291: 8 (1949)  

At the time of this classification snapshot, this subspecies name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000946067.

Synonyms of Alnus incana subsp. rugosa (Du Roi) R.T.Clausen

Name Author Protologue Nomenclator WFO link
Betula alnus var. rugosa Du Roi Diss. Inaug. Obs. Bot. 32 1771 wfo-0000331026
Betula rugosa (Du Roi) Ehrh. Beitr. Naturk. 3: 21 1788 wfo-0000336732
Betula-alnus glauca Marshall Arbust. Amer. 20 1785 wfo-0000338071
Alnus incana var. glauca (Aiton) Willd. Sp. Pl. 4: 335 1805 wfo-0000840907
Betula incana var. glauca Aiton Hortus Kew. 3: 339 1789 wfo-0000840911
Alnus americana (Regel) Czerep. Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 17: 103 1955 wfo-0000944267
Alnus canadensis Lodd. ex Loudon Hort. Brit. 378 1830 wfo-0000944474
Alnus glauca (Aiton) F.Michx. N. Amer. Sylv. 3: 320 1819 wfo-0000945205
Alnus incana var. americana Regel Nouv. Mém. Soc. Imp. Naturalistes Moscou 13(2): 155 1876 wfo-0000945777
Alnus incana var. tomophylla (Fernald) Rehder Man. Cult. Trees 147 1927 wfo-0000946164
Alnus incana f. tomophylla Fernald Rhodora 16: 56 1914 wfo-0000946175
Alnus rugosa (Du Roi) Spreng. Syst. Veg. 3: 848 1826 wfo-0000947522
Alnus rugosa var. americana (Regel) Fernald Rhodora 47: 350 1945 wfo-0000947543
Alnus rugosa f. emersoniana Fernald Rhodora 47: 347 1945 wfo-0000947554
Alnus rugosa f. hypomalaca Fernald Rhodora 47: 353 1945 wfo-0000947565
Alnus rugosa f. tomophylla (Fernald) Fernald Rhodora 47: 353 1945 wfo-0000947598
Alnus serrulata var. rugosa (Du Roi) Regel Bull. Soc. Imp. Naturalistes Moscou 38(2): 432 1865 wfo-0000947720
Alnus glauca Michx. Hist. Arbr. Forest. 3: 322 1813 wfo-0001214782
Alnus rugosa var. tomophylla (Fernald) Fernald Rhodora 47(563): 353 1945 wfo-0001214783