Verzeichniss der benutzten Litteratur.
André, Ed. 1. Nutrition des plantes aériennes. L'Illustration hortieole. Vol. 24. 1877. p. 67.
— 2. Sur les Broméliacées. [Ibid.] p. 78.
Baker, J. G. A. 1. Synopsis of the species of Diaphoranthema. Journal of Botany. 1878 p. 236 sqq.
— 2. A synopsis of the genus Aechmea R. et P. [Ibid.] 1879. S.-A.
— 3. A synopsis of the genus Pitcairnia. [Ibid.] 1881. S.-A.
— 4. Handbook of the Fern-Allies. London 1887.
Ball, J. Notes on the botany of western South-America. Linnean Society's Journal. Botany. Vol. 22. p. 137 ff. 1886.
Belt, Th. The Naturalist in Nicaragua. Ed. II. 1888.