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Senna wislizeni var. villosa (Britton & Rose) H. S. Irwin & Barneby

Comprehensive Description ( Anglèis )

fornì da North American Flora
Palmerocassia villosa Britton, sp. nov
Twigs very slender, densely villous. Stipules setaceous, villous, about 3 mm. long; leaves very small, only 1-1.5 cm. long; leaflets 2 pairs, elliptic-orbicular to orbicular-obovate, chartaceous, 3-5 mm. long, sparingly pubescent above, villous-strigose beneath, aristulate; fruiting pedicels 1.5-2 cm. long; legume linear, glabrous, apiculate, stipitate, 7-12 cm. long, 6-7 mm. wide, impressed between the seeds.
Mapimi, Durango, October 21-23, 1898, E. Palmer 5 IS.
licensa
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sitassion bibliogràfica
Nathaniel Lord Britton and Joseph Nelson Rose. 1928. (ROSALES); MIMOSACEAE. North American flora. vol 23(1). New York Botanical Garden, New York, NY