Pedinopetalum domingense Urb. & H. Wolff

Pedinopetalum domingense Urban & Wolff; Urban, Ark. Bot 22A 10 :43. 1929.
Stems leafy, with few branches, up to 20 cm. long; leaves ternately bipinnate to 3-4-ternate, the ultimate divisions up to 5 mm. long, about 0.5 mm. broad; petioles 6-8 cm. long, the broad sheath pellucid; peduncles of the lower umbels 2-4 cm. long, the upper umbels sessile; bractlets of the involucel 3-4; rays 1 or 2, or rarely 3, 5-16 mm. long; pedicels 3, rarely 1 or 2, up to 10 mm. long; petals about 0.75 mm. long; anthers small, broadly suborbicular; fruit, including the very short styles, about 3 mm. long, 2 mm. broad.
Type locality: "Santo Domingo, prov. Barabona in Sierra de los Comisarios in pratis pineti prope cacumen 2100 m. alt.," Dominican Republic, Ekman H6818. Distribution: Known only from the type locality.