Gray, Asa, 1810-1888,

MANUAL OF BOTANY : A HANDBOOK OF THE FLOWERING PLANTS AND FERNS OF THE CENTRAL AND NORTHEASTERN UNITED STATES AND ADJACENT CANADA. 8 TH CENTENNIAL ED., ILLUSTRATED. LARGEY REWRITTEN AND EXPANDED / BY MERRITT LYNDON FERNALD, WITH ASSISTENCE OF SPECIALISTS IN SOME GROUPS. - 1632 páginas


Botánica--Estados Unidos

QK117 / G77