Helianthus rigidus var. subrhomboideus (Rydb.) Cronquist

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IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1165777-2
Family as entered in IPNI
Asteraceae

Remarks

Turner (Sida, Bot. Misc. 24: 6. 2003) also made this comb. nov. (isonym)

Links

Nomenclatural link
Helianthus subrhomboideus Rydb., Mem. New York Bot. Gard. 1: 419 (1900).
Duplicate citation of
Helianthus rigidus var. subrhomboideus (Rydb.) Cronquist in Hitchc. & Cronquist, Fl. Pacif. Northw. 528 (1973).