Figure A-B. Pitcairnia mooreana (Bromeliaceae). - Type; Collection: Moore 5117, Mexico, Guerrero; flower and bract, sepal. Originally published in Contr. U.S. Natl. Herb. 29: 523, fig. 79, 1954. Artist: Smith, Lyman B. - 1954.
Figure C. Pitcairnia flexuosa (Bromeliaceae). - Type; Collection: Hinton 3948, Mexico, Mexico State; inflorescence. Originally published in Contr. Gray Herb. 114: 6, pl. 1, fig. 7, 1936. Artist: Smith, Lyman B. - 1936.
Figure D. Pitcairnia colimensis (Bromeliaceae). - Type; Collection: McVaugh 15509, Mexico, Colima; sepal. Originally published in Phytologia 18: 139, pl. 1, fig. 9, 1969. Artist: Tangerini, Alice R. - 1969.
Figure E. Pitcairnia palmeri var. palmeri (Bromeliaceae). - Type; Collection: Garden & Forest 1: 211, fig. 38, Mexico, habit. Redrawn from illustration of type specimen. Artist: Downs, Robert Jack - 1934,1964.
Figure F-G. Pitcairnia fractifolia (Bromeliaceae). - Type; Collection: Lopez et al. 4242, Peru, Amazonas; flower and bract, sepal. Originally published in Phytologia 10: 37, pl. 1, figs. 10-11, 1964. Artist: Downs, Robert Jack - 1964.
Figure H. Pitcairnia tillandsioides (Bromeliaceae). - Type; Collection: Hinton 14398, Mexico, Guerrero; habit. Originally published in Contr. Gray Herb. 161: 35, pl. 4, fig. 7, 1946. Artist: Smith, Lyman B. - 1946.
Figure I-K. Pitcairnia cardenasii (Bromeliaceae). - Type; Collection: Cardenas 4648, Bolivia, Santa Cruz; leaf, inflorescence, sepal. Originally published in Phytologia 8: 505, pl. 3, figs. 5-7, 1963. Artist: Niepold, Margaret H. - 1963.