Oenothera walkeri subsp. tortilis (Jeps.) P.H.Raven

, Univ. Calif. Publ. Bot. 34: 90 (1962). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:173531-2
Publication
University of California Publications in Botany. Berkeley, CA
Collation
34: 90
Family as entered in IPNI
Onagraceae

Links

Nomenclatural link
Oenothera scapoidea var. tortilis Jeps., Man. Fl. Pl. Calif. [Jepson] 687 (1925).