Guide to the Vascular Plants of Central French Guiana, Scott Mori et al. 2 volumes published in 2002 by New York Botanical Garden Press. 400 full plate pen and ink illustrations were done from field sketches, photographs, pickled flowers and herbarium specimens
Orchid Flora of the Greater Antilles. James D. Ackerman, NYBG Press. Features 85 pen and ink illustrations of orchids in the Caribbean islands of Jamaica, Puerto Rico, .Cuba, Hispaniola and Virgin Islands.
Vines and Climbing Plants of Puerto Rico and the Virgin Islands. by Pedro Acevedo-Rodriguez, published by Smithsonian. Originally published as Bejucos y Plantas Trepadoras de Puerto Rico e Islas Virgenes. 184 plates depict 385 species of ramblers and scramblers and climbers.
Flowering Plants of the Neotropics. Nathan Smith et al. Princeton University Press. Pen and ink illustrations highlight and define plant families found in new world tropics.
Intermountain Flora. Holmgren, Holmgren et al. 7 volumes, featuring over 1200 of my pen and ink illustrations of plants from the western U.S, drawn from herbarium specimens, starting at the beginning of my career in 1979 and continuing til the final volume published in 2017. Volume 7 contains bios of the authors and artists, including a thorough bio of me written by Noel Holmgren..
Flora of St. John, US. Virgin Islands. Pedro Acevedo-Rodriguez, NYBG Press. One of the first floras I illustrated, it has 242 plates, illustrating more than 400 species, drawn from field sketches and herbarium specimens. Published in 1996. 2nd printing 2005
The Families and Genera of Vascular Plants is an ongoing series of treatments of plant families. Volume 8 contains several illustrations done for botanists at NYBG, BBG and Smithsonian.
Botanical Illustration: Preparation for Publication. Noel H. Holmgren and Bobbi Angell. NYBG Press. Long out of print, but still highly regarded for advice for producing and publishing scientific illustrations.