Species

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Total: 241

species valid

Abutilon eakinii Hollick Profess. Pap. U.S. Geol. Surv., 182: 149. 6 Oct 1936

species valid

Acacia aquilonia Hollick Profess. Pap. U.S. Geol. Surv., 182: 127. 6 Oct 1936

species valid

Acer disputabile Hollick Profess. Pap. U.S. Geol. Surv., 182: 134. 6 Oct 1936

species valid

Acer visibile Hollick Profess. Pap. U.S. Geol. Surv., 182: 135. 6 Oct 1936

species valid

Alnus alnifolia (Goepp.) Hollick Profess. Pap. U.S. Geol. Surv., 182: 93. 6 Oct 1936

species valid

Alnus pyramidalis Hollick Profess. Pap. U.S. Geol. Surv., (159): 69. 30 Jul 1930

species valid

Andromeda eolignitica Hollick Geol. & Agric. State Exp. Sta. (Louisiana), (5): 287. 25 Apr 1900

species valid

Anemia perplexa Hollick in Newb. Monogr. U.S. Geol. Surv., 1898, 35: 3. Apr 1899

species valid

Anemia supercretacea Hollick

species valid

Antholithes castaneoides Hollick Profess. Pap. U.S. Geol. Surv., 182: 169. 6 Oct 1936

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