original description
(1897). Trans. Acad. Sci. St. Louis 7
page(s): 303 [details]
From editor or global species database
LSID urn:lsid:compositae.org:names:54674638-DA8C-4650-BE50-CEF251561950 [details]
Taxonomy Nuttall (p. 304) mentioned the rank of a section., Oct-Dec 1840 [details]Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record
Transactions of the American Philosophical Society, new series, 7: [Tropicos] [details]