Machaeranthera johnstonii (S.F.Blake) B.L.Turner

, Amer. J. Bot. 60: 837 (1973).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:148367-2
Publication
American Journal of Botany. Lancaster, PA
Collation
60: 837
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Haplopappus johnstonii S.F.Blake, Proc. Biol. Soc. Washington 54: 18 (1941).