Mimosa nuda var. ramosa (Benth.) Barneby
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Authors
Rupert C. Barneby
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Authority
Barneby, Rupert C. 1991. Sensitivae Censitae. A description of the genus Mimosa Linnaeus (Mimosaceae) in the New World. Mem. New York Bot. Gard. 65: 1-835.
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Family
Mimosaceae
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Scientific Name
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Type
328c. Mimosa nuda Bentham var. ramosa (Bentham) Barneby, comb. nov. M. glaucescens var. ramosa Bentham in Martius, Fl. bras. 15(2): 308. 1876.—"Habitat ad Rio Bagagem, provinciae Goyaz [=upper Tocantins valley near 14°S]:Pohl."—Holotypus, Pohl 1995, W!; i
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Synonyms
Mimosa glaucescens var. ramosa Benth.
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Description
Variety Description - Resembling virgately erect phases of var. glaberrima in setose-ciliate stipules and setose 1ft- margin, but stems paniculately branched distally and pod completely smooth and glabrous, as that of var. nuda; larger distal lfts obliquely or subdimidiately ovate or elliptic-oblanceolate ±2.5-4 x 1-2 cm, ±2-2.5 times as long as wide.
Distribution and Ecology - In campo, probably near or above 800 m, typically developed only in upper Tocantins valley between 13°30' and 14°30'S in centr. Goiás (w. slope of Sa. Geral do Paranã w. to Sa. Dourada n.-w. of Niquelândia).—Fl. IV—VI(—?). Map 55.
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Discussion
From present evidence var. ramosa appears to flower in the dry season.
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Distribution
Brazil South America| Tocantins Brazil South America| Goiás Brazil South America| Paraná Brazil South America|