Penstemon procerus var. modestus (Greene) N.H.Holmgren

, Brittonia 31: 106 (1979).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187685-2
Publication
Brittonia; a Series of Botanical Papers. New York, NY
Collation
31: 106
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Penstemon modestus Greene, Leafl. Bot. Observ. Crit. 1: 165 (1906).
Same citation as
Penstemon procerus var. modestus (Greene) N.H.Holmgren, Brittonia 31(1): 106 (1979).