Botany - Venezuela - Guayana Region.

Flora of the Venezuelan Guayana. volume 3. araliaceae-cactaceae / by: (Language materials, printed)

Flora of the Venezuelan Guayana.. v.4. Caesalpiniaceae-Ericaceae / by: (Language materials, printed)

Flora of the Venezuelan Guayana.. v.5. Eriocaulaceae-Lentibulariaceae / by: (Language materials, printed)

America's vanishing flora : = Stories of endangered plants from the fifty states and efforts to save them / by: (Language materials, printed)

Flora of the Shroud of turin / by: (Language materials, printed)

Flora of the Venezuelan Guayana. volume 7,. Myrtaceae - Plumbaginaceae / by: (Language materials, printed)

Flora of the Venezuelan Guayana.. volume 6,. Liliaceae - Myrsinaceae / by: (Language materials, printed)

Botany- Venezuela

Botany- Pictorial works.- Venezuela