| Opuntia chlorotica, Engelm. Pig. 2600 (adapted from Pacific R. R. Report). A compact, upright, moderately branched plant, from 3-6 ft. high, the trunk and main sts. becoming woody and terete, and densely covered with long straw-colored bristles and spines: joints orbicular, somewhat glaucous, 6-10 in. diam.: areoles crowded, with fine, gray wool and very numerous golden yellow bristles of unequal length; spines 3-6, rarely none, on old sts. occasionally 40 or more, unequal angular, golden yellow, deflexed, usually 1 in. or less long: fls. yellow, 2-3 in. diam.: fr. deep purple, moderately bristly, edible, 1½ in. diam., broadly obovate to globose; seeds comparatively small, sometimes sterile. S. W. U. S. | | Opuntia chlorotica, Engelm. Pig. 2600 (adapted from Pacific R. R. Report). A compact, upright, moderately branched plant, from 3-6 ft. high, the trunk and main sts. becoming woody and terete, and densely covered with long straw-colored bristles and spines: joints orbicular, somewhat glaucous, 6-10 in. diam.: areoles crowded, with fine, gray wool and very numerous golden yellow bristles of unequal length; spines 3-6, rarely none, on old sts. occasionally 40 or more, unequal angular, golden yellow, deflexed, usually 1 in. or less long: fls. yellow, 2-3 in. diam.: fr. deep purple, moderately bristly, edible, 1½ in. diam., broadly obovate to globose; seeds comparatively small, sometimes sterile. S. W. U. S. |