Ziziphus obtusifolia (Hook. ex Torr. & A. Gray) A. Gray
Rhamnaceae
Turner, Billie Lee (2000)
Robert Runyon
1725
1937-05-27
1937-5-27
United States, Texas, Starr, In large ravine between Sullivan City & Rio Grande.
A rigid zigzag shrub 2 meters high. Perennial. Clay soil; Flowers in clusters on side of twigs. Greenish color; leaves alternate or mostly clustered, oval-oblong, ovate. Greenish-gray bark; abundant in the flats and ravines in silty clay soil.