Family: Rhamnaceae
Martin's ceanothus, more...
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PLANT: Shrubs to 1 m tall.
STEMS: widely spreading, pubescent, green-brown to gray.
LEAVES: deciduous, alternate; petioles 1-3 mm long; blades oval to elliptic or obovate, 1-2.5 cm long, 0.5-1.9 wide, palmately 3-veined, bright green above and below, mostly glabrous, pubescent along veins; margins entire.
INFLORESCENCE: of axillary clusters, 3-10 flowers per cluster.
FLOWERS: white.
FRUITS: 3-5 mm wide.
NOTES: Open coniferous forest: Coconino, Mohave cos.; 1600-3100 m (5200-10000 ft); Apr-Sep; WY, UT, CO, NV.
REFERENCES: Kyle Christie, Michael Currie, Laura Smith Davis, Mar-Elise Hill, Suzanne Neal, and Tina Ayers, 2006 Vascular Plants of Arizona: Rhamnaceae. CANOTIA 2(1): 23-46.