42 books
Morphology of Spermatophytes
The North American Species of Cactus, Anhalonium, and Lophophora
Notes on North American Umbelliferae
The Origin of the Leafy Sporophyte
Fundamentals of Plant-Breeding (Classic Reprint)
The Botanical Gazette, 1896, Vol. 21 (Classic Reprint)
Contributions From the United States National Herbarium, Vol. 2 (Classic Reprint)
The Botanical Gazette, Vol. 25: January-June, 1898 (Classic Reprint)
The Botanical Gazette, 1893, Vol. 18 (Classic Reprint)
The Botanical Gazette, Vol. 13 (Classic Reprint)
The Botanical Gazette, 1886, Vol. 11 (Classic Reprint)
Practical Nature Study and Elementary Agriculture
The Botanical Gazette, 1882-1883: Volumes VII and VIII (Classic Reprint)
The Botanical Gazette, Vol. 27: January-June, 1899 (Classic Reprint)
Botanical Gazette, 1880-1881: A Paper of Botanical Notes; Volumes 5 and 6 (Classic Reprint)
A Synopsis of Mexican and Central American Umbelliferæ (Classic Reprint)
Elementary Studies in Botany (Classic Reprint)
A Text-Book of Botany, for Secondary Schools (Classic Reprint)
North American Species of Cactus
Morphology of gymnosperms
Handbook of Plant Dissection
Catalogue of the Phaenogamous and Vascular Cryptogamous Plants of Indiana
Th Botanical Gazette, 1884-1885, Vol. 9: Volumes IX and X (Classic Reprint)
