Comprehensive Description
(
anglais
)
fourni par North American Flora
Macdougalia bigelovii (A. Grav) A. Heller, Bull. Torrev Club
25: 629. ' 1898.
Actinella Bigelovii A. Gray, PI. Wright. 2: 96. 1S53.
A perennial multicipital herb; stems 2-4 dm. high, loosely floccose when young, striate; leaves narrowly linear, 5-10 cm. long, 2-3 mm. wide; peduncles 5-15 cm. long; involucre 110
- citation bibliographique
- Per Axel Rydberg. 1915. (CARDUALES); CARDUACEAE; HELENIEAE, TAGETEAE. North American flora. vol 34(2). New York Botanical Garden, New York, NY
