Monographs Details: Wurdackanthus frigidus Maguire & B.M.Boom
Authority: Maguire, Bassett. 1989. The Botany of the Guayana Highland- Part XIII. Mem. New York Bot. Gard. XIII: 1-127.
Family:Gentianaceae
Description:Distribution and Ecology - Wurdackanthus frigidus seems to be confined to the West Indian islands of Guadeloupe, Dominica, and St. Vincent.

Discussion:

Lisianthus frigidus Swartz, Prodr. Nov. Gen. & Sp. Pl. Veg. Ind. Occ. 40. 1788.

Helia frigida (Swartz) O. Kuntze, Rev. 2: 428. 1891.

Chelonanthus frigidus (Swartz) Urban, Symb. Antill. 3: 334. 1902.

Calolisianthus frigidus (Swartz) Gilg, Nat. Pflanzenfam. 4(2): 101. 1895.

Irlbachia frigida (Swartz) Maas, Proc. Kon. Ned. Acad. Wetensch. Ser. C 88(4): 410. 1985.