Martin, C E Crassulacean Acid Metabolism in the Epiphyte Tillandsia usneoides L. (Spanish Moss) : RESPONSES OF CO(2) EXCHANGE TO CONTROLLED ENVIRONMENTAL CONDITIONS. [electronic resource] - Plant physiology Aug 1981 - 335-9 p. digital Publication Type: Journal Article ISSN: 0032-0889 Standard No.: 10.1104/pp.68.2.335 doi