Penstemon speciosus Douglas

, Edwards's Bot. Reg. 15: t. 1270 (1829).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:808297-1
Publication
Edwards's botanical register; or, ornamental flower-garden and shrubbery (vol. 24+ sub-title: and monthly chronicle of botanical and horticultural news). London
Collation
15: t. 1270
Family as entered in IPNI
Scrophulariaceae

Links

Basionym of
Chelone speciosa (Douglas) Jacques, Ann. Fl. Pomone 4: 29 (1835).
Same citation as
Penstemon speciosus Douglas
Same citation as
Penstemon speciosus Douglas in Lindl.