Penstemon campanulatus var. angustifolius (Kunth) Hook.

, Bot. Mag. 68: t. 3884 (1841).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:187238-2
Publication
Botanical Magazine; or, Flower-Garden Displayed ... London
Collation
68: t. 3884
Family as entered in IPNI
Scrophulariaceae

Links

Nomenclatural link
Chelone angustifolia Kunth, Nov. Gen. Sp. [H.B.K.] 2: 365 (1818).