Pereskia conzattii sp nov
Tree, 8 to 10 meters high; bark of stems and branches brown and smooth; leaves orbicular to obovate, acute, 1 to 2.5 cm. long; areoles small, with short white wool and a few long hairs; spines 2 to 6 on young branches, 10 to 20 on main stem, acicular, 2 to 2.5 cm. long, at first yellowish brown, dark brown in age; flowers not known; ovary bearing small scales; fruit naked, pear-shaped, more or less stalked at base, 3 to 4 cm. long; seeds black, glossy, 3 mm. long, with a small white hilum.
Collected at Salina Cruz and Tehuantepec, Oaxaca, Mexico, in February and April, 1913, by Professor C. Conzatti; probably also in Guatemala.
Continue reading here: Tribe 2 Opuntieae
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