JANUARY 1 TO DECEMBER 31, 1964 341 



303152 to 303625— Continued 



303498. Physocarpus sp. 



V-63-241. In lower St. Vrain Canyon north of Boulder, Colo., along base 

 of cliffs, along road. Low, round-topped shrub to 3 feet high with dense 

 panicles of white flowers, leaves smaller than normal. 



303499. Physocarpus sp. 



V-63-242A. South of St. Vrain Creek, north of Boulder, Colo., along 

 talus slopes. Low-growing shrub under a stand of Pinus ponderosa dwarf 

 plants. 



303500. Physocarpus sp. 



V-63-244. Boulder Canyon at Eldora, Colo., low shrub, white bloom. 



303501. Physocarpus sp. 



V-63-246. Shickley Cabin, 1 mile southeast of Eldora, Colo. North 

 slope; low, round-topped shrub, 2 feet high, very free blooming. 



303502 and 303503. Pinus contorta var. latifolia Engelm. Pinaceae. 



303502. V-63-3. Foxpark, Wyo. Elevation 9,200 feet. Growing along 

 side of road. Dense "broom" on side of tree; this may be of value for 

 dwarf form for landscaping. 



303503. V-63^1. Jamestown Road, Snowy Range, Wyo. Elevation 8,600 

 feet. Dense growth on tree, making globular head. 



303504 to 303506. Pinus edulis Engelm. 



303504. V-63-130. East rim Black Canyon, Gunnison, Colo. 



303505. V-63-146. Ten miles northwest of Basalt, Colo. Typical of 

 species young trees. 



303506. V-64-153. Dry Creek Canyon, 12 miles southwest of Sedona, 

 Ariz. 



303507. Pinus flexilis James Limber pine. 



V-63-89. Along highway west slope, Sheep Mountain, south of Centen- 

 nial, Wyo. Seedling of typical P. flexilis. Very dry exposure. 



303508 to 303510. Platanus wrightii S. Wats. Platanaceae. 



303508. V-64^8. Oak Creek Canyon, 5 miles north of Sedona along 

 Route 89, Ariz. Elevation 5,300 feet. Large, white-barked tree. 



303509. V-64-89. Along Arizona 69, Aqua Triea wash, south of Flag- 

 staff, Ariz. White-barked, large tree. 



303510. V-64-159. Arizona 69 along Aqua Triea wash, south of Flag- 

 staff, Ariz. Growing in dry wash. 



303511. Poa nervosa (Hook.) Vasey Gramineae. 



V-64-271. Highway 89, four miles north of Kanab, Utah. Moist soil, 

 finely divided drooping panicle, purple tinged, foliage good. 



303512 to 303517. Poa pratensis L. Kentucky bluegrass. 



303512. V-64-161. One half mile east of Madrid, Nebr., on Route 23. 

 North bank of roadside. 



303513. V-64-167. Two miles west of Fort Lupton, Colo. 



303514. V-64-185. Glacier Lake, Nederland, Colo. Gravelly sand. Par- 

 tial shade. Deep blue green, very vigorous. 



303515. V-64-272. Along Route 89, 4 miles north of Kanab, Utah. 

 Moist soil. 



303516. V-64-294. Along Route 117 near Summit, Utah. Spruce-fir 

 association in wet mountain meadow. High vigor, bluish foliage, wide 

 leaf blades. 



