. Brigham Young University science bulletin. Biology -- Periodicals. 16 BRIGHAM YOUNG UNIVERSITY SCIENCE BULLETIN Escalante, It'. P. Cottam 4401, June 19, 1929 (UT); Grand Co., Desolation Canyon, Graham 9968, August 2, 1935 (CM); Grand Co., Moab, Erdimii 192, July 27. 1960 (BRY); Iron Co., Cedar Creek, ^ Cottam 6742, May 9, 1936 (UT); San Juan Co., Bluff, AH. Holmgren. 3154, May 9, 1944 (US); San Juan Co., Bridge Canyon, Holm- gren & Goddard 9946. May 6, J954 ,(NY); Uintah Co.; Dinosaur Nat'l. Monu., Graham 7687, May 17, 1933 (CM); Washington Co., St. George, L.
. Brigham Young University science bulletin. Biology -- Periodicals. 16 BRIGHAM YOUNG UNIVERSITY SCIENCE BULLETIN Escalante, It'. P. Cottam 4401, June 19, 1929 (UT); Grand Co., Desolation Canyon, Graham 9968, August 2, 1935 (CM); Grand Co., Moab, Erdimii 192, July 27. 1960 (BRY); Iron Co., Cedar Creek, ^ Cottam 6742, May 9, 1936 (UT); San Juan Co., Bluff, AH. Holmgren. 3154, May 9, 1944 (US); San Juan Co., Bridge Canyon, Holm- gren & Goddard 9946. May 6, J954 ,(NY); Uintah Co.; Dinosaur Nat'l. Monu., Graham 7687, May 17, 1933 (CM); Washington Co., St. George, Gooding 779, May 13, 1902 (US); Wayne Co., Capitol Reef Nafl. Menu., .4. Carter 1553, May 25. 1940 (NY). UTAH OUTLINE MAP UTAH OUTLINE MAP. Fig. 29. Fraximis i chilina Torr. Fraximts vehitina Torr. (Fig. 29) The velvet ash. named for the vestiture of the undersurface of the leaves is a common tree shading the banks of the Virgin River and its tributaries. This species is restricted to Washington County. Representative Specimens: Washington Co., Beaver Dam Mts., Higgins 425, April 9. 1966 (BRY); Washington Co., Hurricane, Eggleston 14858, September 14-15, 1918 (US). Ostrya knowllunii Cov. (Fig. 30) Knowlton's hophornbeam is a slender tree found in moist canyons throughout the southwest desert. Nowhere in Utah is it common or abundant, except in draws and more moist slopes in the Needles area of Canyonlands National Park. Utah records that all habitation of this type of tree is in the Colorado drainage south of Moab. Undoubtedly much of its habitat was destroyed with the Hooding of Glen Canyon. Representative Specimens; Grand Co., Moab, Cottam 2145. June 8. 1927 (UT); San Juan Co., Canyonlands Nat'l. Park, G. Moore 336, May 14. 1965 (BRY).. 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 Brig
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