Figure A-B. Pitcairnia grubbiana (Bromeliaceae). - Type; Collection: Grubb et al. 649, Colombia, Boyaca; flower, bract, sepal. Originally published in Phytologia 10(1): 55, pl. 1, figs. 12-13, 1964. Artist: Downs, Robert Jack - 1964.
Figure C-F. Pitcairnia tabuliformis (Bromeliaceae). Collection: Bot. Mag. pl. 8410, Mexico, Chiapas; habit, petal, anther, pistil. Artist: Downs, Robert Jack - ca. 1968.
Figure G-H. Pitcairnia suaveolens (Bromeliaceae). Collection: Bot. Reg. 13: pl. 1069, Brazil, leaf, inflorescence. Artist: Downs, Robert Jack - ca. 1968.
Figure I-J. Pitcairnia oaxacana (Bromeliaceae). - Type; Collection: Reko 3383, Mexico, Oaxaca; flower, bract, petal. Originally published in Contr. U.S. Natl. Herb. 117: 25, pl. 2, figs. 16-17, 1937. Artist: Smith, Lyman B. - 1937.
Figure K-M. Pitcairnia johannis (Bromeliaceae). - Type; Collection: St. John 20554, Colombia, Santandar; leaf, flower, bract, sepal. Originally published in Phytologia 5(5): 182, pl. 1, figs. 11-13, 1955. Artist: Downs, Robert Jack - 1955.