RSA - California Botanic Garden Herbarium (RSA:RSA)
ddad257c-e941-45b8-a461-7809986829ce
716805
Ulmus parvifolia Jacq.
Ulmaceae
A. C. Sanders
25770
2003-03-14
United States, California, Los Angeles, San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel.; Azusa 7.5 Quad.
34.1319444 -117.9291667
520-560 meters
1706-1837ft.
Rocky alluvial fan with sandy loam; coastal sage scrub of Rhus laurina, Artemisia californica, Lotus scoparius, Salvia mellifera, etc.
Solitary small tree, ca. 2 m high; spontaneous on floor of pit. Crown ca. 3 m broad and branches weeping. Plant sterile.