original description
Johnston, I.M. (1924). Expedition of the California Academy of Sciences to the Gulf of California in 1921. The Botany (The Vascular Plants). <em>Proc. Calif. Acad. Sci. ser. 4.</em> 12, 951-1218.
page(s): 1211 [details]
original description
(of Porophyllum crassifolium S.Watson) (1889). Proc. Amer. Acad. Arts 24
page(s): 57 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record
(S. Watson) I.M. Johnst. [CONABIO]
(S. Watson) I.M. Johnst. [Tropicos]
I.M.Johnst. [IPNI] [details]
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record
Porophyllum crassifolium S. Watson [Tropicos] [details]
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record
Porophyllum tridentatum Benth. var. crassifolium (S.Watson) I.M.Johnst. [IPNI]
Porophyllum tridentatum Benth. var. crassifolium I.M.Johnst. [IPNI]
Porophyllum tridentatum var. crassifolium (S. Watson) I.M. Johnst. [CONABIO]
Porophyllum tridentatum var. crassifolium (S. Watson) I.M. Johnst. [Tropicos] [details]
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record
Proceedings of the California Academy of Sciences, Series 4, 12: [Tropicos] [details]
LSID urn:lsid:compositae.org:names:C8836036-3A0D-4665-B089-C56D7DA27A58 [details]
From editor or global species database