Tithymalus arkansanus var. coloradensis (Norton) Rydb.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1204663-2
Family as entered in IPNI
Euphorbiaceae

Links

Nomenclatural link
Euphorbia arkansana var. coloradensis Norton, N. Amer. Euphorbia 21 (1899).
Duplicate citation of
Tithymalus arkansanus var. coloradensis Rydb., Bull. Torrey Bot. Club 33: 145 (1906).