. A biological survey of Colorado. Natural history Colorado; Mammals Colorado; Trees Colorado. 1!)11.] THEKS AND SI I HUBS. 223 summit; Salida; Cascade; Piu^blo to AValsoiil)ui-<^; Saj^uaclic and San Luis Valle3^s generally; Gunnison; Jlot(dikiss; Montrose re;^rion; Placerville; }^rcElmo Valley; lower Dolores River region up to 7,000 feet; Unawecp Canyon; Kifle; T^('([ue; Plate^ui Creek; and hills between Carbonera and ^lack. Yucca harrimanise. Ilarriman Yucca. Locally common at several ])oints in the juniper belt of southwestern Colorado below 7,000 feet. I found it in 1907 near Jlidgway;
. A biological survey of Colorado. Natural history Colorado; Mammals Colorado; Trees Colorado. 1!)11.] THEKS AND SI I HUBS. 223 summit; Salida; Cascade; Piu^blo to AValsoiil)ui-<^; Saj^uaclic and San Luis Valle3^s generally; Gunnison; Jlot(dikiss; Montrose re;^rion; Placerville; }^rcElmo Valley; lower Dolores River region up to 7,000 feet; Unawecp Canyon; Kifle; T^('([ue; Plate^ui Creek; and hills between Carbonera and ^lack. Yucca harrimanise. Ilarriman Yucca. Locally common at several ])oints in the juniper belt of southwestern Colorado below 7,000 feet. I found it in 1907 near Jlidgway; on the slopes of Cerro Kidge east of r\h)ntrose; and on the rocky slopes along. Fig. 33.—Distribution in Colorado of coiuinon yucca ( Yucca glauca). the west side of Sinbad VaUey. Rydberg records the species from Cimarron and Durango. Yucca baccata. Spanish Bayonet. This large-leaved yucca is a characteristic Upper Sonoran plant in parts of southwestern Colorado, growing chiefly among rocks on warm juniper slopes and in the lowest valleys. It was flowering on Mesa Verde at 7,000 feet June 13, 1907, the spikes of large greenish white flowers dotting the rocky rims of Navajo Canyon just above the Spruce Tree Cliff Ruins. (See fig. 34.) I observed this yucca at Arboles, Bayfield; McElmo; Coventry; on slopes bordering Paradox and Sinbad Valleys; and along the canyon of Dolores River between Salt Canyon and the mouth of West Creek. There appears to be. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cary, Merritt, 1880-1918; United States. Bureau of Biological Survey. Washington : Government Printing Office
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