Author: Smith, Lyman B. & R.J.Downs.
Title: Pitcairnioideae & Tillandsioideae (Bromeliaceae).
Description: London, 1974-77. 2 vols. 1492 pp. 467 ills. Soft cover. (Flora Neotropica Monograph no. 14).

Keywords: Cactus South America Cactussen Zuid-Amerika