Leaf: petiole 1--2 m, generally armed, bases persistent on trunk; blade 1--2 m, generally persistent as brown "skirt," palmately divided nearly to middle, segments 40--60, margins folded upward, with thread-like fibers, tips +- reflexed.
Inflorescence: within crown, > leaves, flowers borne singly.
Flower: bisexual; calyx lobes +- erect; corolla lobes reflexed, white; pistil 1, ovary 3-lobed.
Fruit: drupe, oblong or ovate, black, +- fleshy.
Species In Genus: 2 species: deserts of southern California, Arizona, northern Mexico.
Etymology: (George Washington, 1st president of USA, 1732--1799)
Jepson eFlora Author: Scott Simono
Unabridged Reference: Clarke et al. 2007 Flora of the Santa Ana River and Environs; Henderson et al. 1995 Field guide to the Palms of the Americas; McCurrach 1960 Palms of the World: 264--265; Zona 2000 FNANM 22:105--106Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)Key to Washingtonia
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