REFERENCES
SPECIES: Echinocereus triglochidiatus | Hedgehog Cactus 



REFERENCES : 

 .  Anon. 1990. Endangered species of Utah. Ogden, UT: U.S. Department of
       Agriculture, Forest Service, Intermountain Region. Pamphlet.  [20831]

 .  Anon. 1992. Handbook of Arizona's endangered, threatened, and candidate
       plants. Summer 1992. [Place of publication unknown]: [Publisher
       unknown]. 57 p. On file with: U.S. Department of Agriculture, Forest
       Service, Intermountain Research Station, Fire Sciences Laboratory,
       Missoula, MT.  [20963]

 .  Benson, Lyman. 1982. The cacti of the United States and Canada.
       Stanford, CA: Stanford University Press. 1044 p.  [1513]

 .  Bernard, Stephen R.; Brown, Kenneth F. 1977. Distribution of mammals,
       reptiles, and amphibians by BLM physiographic regions and A.W. Kuchler's
       associations for the eleven western states. Tech. Note 301. Denver, CO:
       U.S. Department of the Interior, Bureau of Land Management. 169 p. 
       [434]

 .  Butterwick, Mary; Parfitt, Bruce D.; Hillyard, Deborah. 1992. Vascular
       plants of the northern Hualapai Mountains, Arizona. Journal of the
       Arizona-Nevada Academy of Science. 24-25: 31-49.  [18327]

 .  Cole, David N.; Hall, Troy E. 1992. Trends in campsite condition: Eagle
       Cap Wilderness, Bob Marshall Wilderness, and Grand Canyon National Park.
       Res. Pap. INT-453. Ogden, UT: U.S. Department of Agriculture, Forest
       Service, Intermountain Research Station. 40 p.  [17764]

 .  Eyre, F. H., ed. 1980. Forest cover types of the United States and
       Canada. Washington, DC: Society of American Foresters. 148 p.  [905]

 .  Garrison, George A.; Bjugstad, Ardell J.; Duncan, Don A.; [and others].
       1977. Vegetation and environmental features of forest and range
       ecosystems. Agric. Handb. 475. Washington, DC: U.S. Department of
       Agriculture, Forest Service. 68 p.  [998]

 .  Bowles, Marlin; Flakne, Robyn; McEachern, Kathryn; Pavlovic, Noel. 1993.
       Recovery planning and reintroduction of the federally threatened
       pitcher's thistle (Cirsium pitcheri) in Illinois. Natural Areas Journal.
       13(3): 164-176.  [22355]

.  Hickman, James C., ed. 1993. The Jepson manual: Higher plants of
       California. Berkeley, CA: University of California Press. 1400 p. 
       [21992]

.  Kearney, Thomas H.; Peebles, Robert H.; Howell, John Thomas; McClintock,
       Elizabeth. 1960. Arizona flora. 2d ed. Berkeley, CA: University of
       California Press. 1085 p.  [6563]

.  Kuchler, A. W. 1964. Manual to accompany the map of potential vegetation
       of the conterminous United States. Special Publication No. 36. New York:
       American Geographical Society. 77 p.  [1384]

.  Lowe, Charles H. 1964. Arizona's natural environment: Landscapes and
       habitats. Tucson, AZ: The University of Arizona Press. 136 p.  [20736]

.  Munz, Philip A. 1974. A flora of southern California. Berkeley, CA:
       University of California Press. 1086 p.  [4924]

.  Raunkiaer, C. 1934. The life forms of plants and statistical plant
       geography. Oxford: Clarendon Press. 632 p.  [2843]

.  Thomas, P. A. 1991. Response of succulents to fire: a review.
       International Journal of Wildland Fire. 1(1): 11-22.  [14991]

.  Turner, Raymond M. 1982. Great Basin desertscrub. In: Brown, David E.,
       ed. Biotic communities of the American Southwest--United States and
       Mexico. Desert Plants. 4(1-4): 145-155.  [2373]

.  U.S. Department of Agriculture, Soil Conservation Service. 1982.
       National list of scientific plant names. Vol. 1. List of plant names.
       SCS-TP-159. Washington, DC. 416 p.  [11573]

.  U.S. Department of the Interior, Fish and Wildlife Service. 1993.
       Endangered and threatened wildlife and plants. 50 CFR 17.11 and 17.12.
       Washington, DC. 40 p.  [22398]

.  Welsh, Stanley L.; Atwood, N. Duane; Goodrich, Sherel; Higgins, Larry
       C., eds. 1987. A Utah flora. Great Basin Naturalist Memoir No. 9. Provo,
       UT: Brigham Young University. 894 p.  [2944]

.  Yeaton, Richard I. 1982. Ecomorphology and habitat utilization of
       Echinocereus engelmannii and E. triglochidiatus (Cactaceae) in
       southeastern California. Great Basin Naturalist. 42(3): 353-359. 
       [22566]

.  Arp, Gerald. 1973. Studies in the Colorado cacti V. The spineless
       hedgehog. Cactus & Succulent Journal. 45(3): 132-133.  [22640]

.  Ferguson, David J. 1989. Revision of the U.S. members of the
       Echinocereus triglochidiatus group. Cactus & Succulent Journal. 61:
       217-224.  [22641]

.  Fischer, Pierre C. 1991. Echinocereus triglochidiatus variety
       toroweapensis: A new variety from the Grand Canyon. Cactus and Succulent
       Journal. 63(4): 194-195.  [22639]

.  Hoffman, M. Timm. 1992. Functional dioecy in Echinocereus coccineus
       (Cactaceae): breeding system, sex ratios, and geographic range of floral
       dimorphism. American Journal of Botany. 79(12): 1382-1388.  [20080]

.  Taylor, Nigel P. 1985. The genus Echinocereus. Kew Magazine Monograph.
       Middlesex, England: Collingridge Books. 160 p. In association with The
       Royal Botanical Gardens, Kew.  [22638]

.  The Network of Natural Heritage Programs and Conservation Data Centers
       and The Nature Conservancy. 1994. Federally listed vascular plants.
       Arlington, VA: The Nature Conservancy, Central Conservation Databases.
       11 p.  [23106]

.  U.S. Department of the Interior, Fish and Wildlife Service. 1994.
       Endangered and threatened wildlife and plants. 50 CFR 17.11 & 17.12.
       Washington, DC: [Publisher unknown]. 42 p.  [24413]

Related categories for Species: Echinocereus triglochidiatus | Hedgehog Cactus