Dalea pringlei A.Gray var. pringlei
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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
Dalea pringlei (Cyrus Guernsey Pringle, 1838-1911) Gray, Proc. Amer. Acad. 17: 201. 1882 ("Pringlei"). - "Foot-hills of the Santa Catalina Mountains, S. Arizona, Pringle, April and May, 1881."
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Synonyms
Parosela pringlei (A.Gray) A.Heller, Thornbera pringlei (A.Gray) Rydb.
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Description
Species Description - Characters as given in key; spikes mostly (1) 1.5-6.5 cm long; n = 7 (Spellenberg, 1973). — Collections: 20 (o).
Distribution and Ecology - Rocky hillsides and boulder-strewn washes in the foothills around the n.-e. margins of the Sonoran Desert, in cactus-thornscrub, ± 800-1000 m (2700-3330 ft), almost entirely within the Arizona Upland (Shreve & Wiggins, 1964), in s.-centr. Arizona (Rincon-Santa Catalina, Tucson, Santa Rita, Baboquivari, Chiricahua, and Mule mts. in Pima, Cochise, and doubtless Santa Cruz counties) s. in Sonora to the upper valley of Rio Sonora (mpos. Sta. Ana Baviacora and Ures). -Flowering August-November, February-May.
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Discussion
(Plate XXXVIII)
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Objects
Representative: Arizona: Pringle (Sta. Catalina Mts.) in 1883 (NY, UC); Shreve 10,202, 10,216 (UC); Thackrey 12 (NY). Sonora: Wiggins 7234 (ARIZ, UC); Drouet & Richards 3629, 3730 (F); R. & M. Spellenberg 3051 (NY).
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Distribution
Mexico North America| Arizona United States of America North America| Sonora Mexico North America|