Dalea pinnata var. trifoliata (Chapm.) Barneby
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Authors
Rupert C. Barneby
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Authority
Barneby, Rupert C. 1977. Daleae Imagines, an illustrated revision of Errazurizia Philippi, Psorothamnus Rydberg, Marine Liebmann, and Dalea Lucanus emen. Barneby, including all species of Leguminosae tribe Amorpheae Borissova ever referred to Dalea. Mem. New York Bot. Gard. 27: 1-892.
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Family
Fabaceae
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Scientific Name
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Type
based on Petalostemon corymbosus var. trifoliatus (3-leaved, meaning trifoliolate) Chapm., Fl. S. U. S. ed. 3, 101. 1897.— No typus or collector mentioned. — Lectotypus (Wemple, 1970, p. 28), Biltmore Herb. [Chapman] 6097 from Appalachicola, Fla., in Oct.
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Synonyms
Petalostemon corymbosus var. trifoliatus Chapm., Gatesia alabamensis Bertol.
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Description
Species Description - Characters as given in key; 2n = 14 (Wemple, 1970, p. 12). — Collections: 18 (0).
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Discussion
(Plate LXI)
Essentially like var. pinnata except for the trifoil primary stem-leaves, slightly longer epistemonous petals, and often simpler mode of branching. Nomenclature apart, my concept is that of Wemple, 1970.
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Objects
Sandy pinewoods and pine-palmetto savannahs, Gulf Coastal Plain w.-ward from lower Pearl River in extreme s.-e. Mississippi, s. Alabama, and the Florida Panhandle, thence n.-e. in scattered stations across centr. Georgia to the Savannah River near Augusta; cf. Wemple, 1970, map 1. —Flowering September-November. —Representative: Mississippi: Pennell 4392 (NY). Alabama: Mohr s. n. (NY). Florida: Curtiss 6934 (NY, UC); Godfrey & Krai 54,174 (NY); Chapman in Biltmore Herb. 818 (NY, UC). Georgia: Eggleston 5106 (NY); Cuthbert 189 (NY).
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Distribution
Sandy pinewoods and pine-palmetto savannahs, Gulf Coastal Plain w.-ward from lower Pearl River in extreme s.-e. Mississippi, s. Alabama, and the Florida Panhandle, thence n.-e. in scattered stations across centr. Georgia to the Savannah River near Augusta; cf. Wemple, 1970, map 1. —Flowering September-November. —Representative: Mississippi: Pennell 4392 (NY). Alabama: Mohr s. n. (NY). Florida: Curtiss 6934 (NY, UC); Godfrey & Krai 54,174 (NY); Chapman in Biltmore Herb. 818 (NY, UC). Georgia:
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