Comprehensive Description
(
Anglèis
)
fornì da North American Flora
Elaphrium laxiflorum (S. Wats.) Rose
Bursera laxiflora S. Wats. Proc. Am. Acad. 24: 44. 1889. Terebinthus laxiflora Rose, Contr. U. S. Nat. Herb. 12 : 279. 1909.
A small tree, the trunk 1.5-3 dm. in diameter; young branches, and sometimes those of the second year, pubescent ; leaves pinnate ; rachis narrowly winged, somewhat pubescent ; leaflets 5-9, ovate to oblong, obtuse, entire or few-toothed; inflorescence 1-3flowered; pedicels 10-12 mm. long; calyx-lobes narrow, 2 mm. long; drupes obovoid, narrowed at base, 8 mm. long, somewhat flattened; exocarp 2-valved.
Type locality : Near Guaymas, Sonora. Distribution : Sonora and Sinaloa.
- sitassion bibliogràfica
- John Kunkel Small, Lenda Tracy Hanks, Nathaniel Lord Britton. 1907. GERANIALES, GERANIACEAE, OXALIDACEAE, LINACEAE, ERYTHROXYLACEAE. North American flora. vol 25(1). New York Botanical Garden, New York, NY
