Comprehensive Description
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englanti
)
tarjonnut North American Flora
Aruncus pubescens Rydberg, sp. nov
Stem 1-2 m. high; lower leaves compound as in the preceding two species or ternate with the divisions pinnately 5-foliolate ; leaflets 3-10 cm. long, when mature firmer than the other American species, dark-green and rather dull, ovate, short-acuminate at the apex, acute or rounded at the base, more evenly and less distinctly doubly serrate than in the rest, glabrous above, rather copiously hairy beneath ; panicle 1^ dm. long, its branches 3-10 cm. long; petals of the staminate flowers obovate, hardly 1 mm. long, scarcely clawed, white ; those of the pistillate flowers slightly smaller ; follicles about 2 mm. long and U mm. wide.
Type collected in rich woods, Peoria, Illinois, in July, 1903, F. E. McDonald (herb. N, Y. Bot. Gard.).
Distribution : Woods, from Illinois and Iowa to Oklahoma, Arkansas, and southwestern Virginia.
- bibliografinen lainaus
- Frederick Vernon Coville, Nathaniel Lord Britton, Henry Allan Gleason, John Kunkel Small, Charles Louis Pollard, Per Axel Rydberg. 1908. GROSSULARIACEAE, PLATANACEAE, CROSSOSOMATACEAE, CONNARACEAE, CALYCANTHACEAE, and ROSACEAE (pars). North American flora. vol 22(3). New York Botanical Garden, New York, NY
