Yucca baccataTorrey ssp.baccata
DatiI Yucca, Banana Yucca.
In Emory. U. S. and Mex. Bound. Bot. 221.1859.
Type: Bigelow S. fl. 24, Sept. 1853, cedar Woods, Guadelupe co., NM, No.35875 (NY)
Other representative material studied.
California: | fh 1178.22, Oro Grande, 600m,
fh 1178.23, Clark Mts., 1,200m. |
Arizona: | fh 1178.34, Fredonia area, 1,500m,
fh 1180.11, Dolan Springs, 900m,
fh 1182.33, Kaibab Plateau, 2,100m,
fh 1182.37, Grand Canyon, South Rim, 2,100m,
fh 1182.38, fh 1182.39, Grand Canyon, North Rim, 2,000m,
fh 1182,40, Inner Grand Canyon North, 1,700m,
fh 1182.41, Inner Grand Canyon, Havasupai Indian Reservation, 1,400m,
fh 1182.42, Inner Grand Canyon, Granite Gorge, 1,600m,
fh 1182.38, Flagstaff, 2,200m,
fh 1182.62, Mogollon Plateau,
fh 1183.53, Hualapai Reservation,
fh 1183.63, House Rock Valley, 1,800m. |
Nevada: | fh 1182.34, Panaca Summit, 2,000m, |
Utah: | fh 1180.30, Moab, 1,400m,
fh 1178.32, La Sal Mts., 1,800m,
fh 1178.57, St. George, 900m,
fh 1182.35, Cedar City, 1,800m,
fh 1182.36, White Canyon, 2,000m,
fh 1183.64, Fry Canyon, 1,800m. |
New Mexico: | fh 1182.23, Navajo Lake, 1,800m,
fh 1182.45, Raton, 2,100m,
fh 1182.46, Sandia Mts. 2,200m,
fh 1182.47, Santa Fé Canyon, 2,400m,
fh 1182.48, Sacramento Mts., 1,600m,
fh 1182.49, Jemez Pueblo, 1,700m. |
Colorado: | fh 1182.50, Dolores, 2,200m,
fh 1182.51, Naturita, 1,600m,
fh 1182.52, Durango, 2,000 m.
| Texas: | fh 1182.43, Van Horn area, 1,400m,
fh 1182.44, Sandersen. |
Mexico: | fh 0333, Chihuahua, 1,400m. |
Key to the Subspecies of Yucca baccata.
Group forming, inflorescence paniculate, leaves with marginal fibres, fruit fleshy. |
| 1. | Leaves smooth, inflorescence over 1 m | ssp.thornberi |
| Leaves rough, inflorescence below 1 m | 2 |
| 2. | Forming loose groups, inflorescence 60-80 cm | ssp.baccata |
| Forming dense groups, inflorescence 30-60 cm | ssp.vespertina |
SPECIES LIST
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Yucca baccata ssp.baccata, fh 1182.7. Growing on the Grand Canyon rim, in 2,100m altitude
Yucca baccata ssp.baccata, fh1183.64, Fry Canyon, UT, 1,800m.
Short panicle with correspondingly large flowers. |
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