Species

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Total: 462

species valid

Rosa confirmata Hollick Profess. Pap. U.S. Geol. Surv., 182: 125. 6 Oct 1936

species valid

Rosa cetera Hollick Profess. Pap. U.S. Geol. Surv., 182: 125. 6 Oct 1936

species valid

Rollinia tertiaria Hollick, E.W. Berry Johns Hopkins Univ. Stud. Geol., (5): 52. Jun 1924

species unavailable

Rhododendron crassum Hollick Profess. Pap. U.S. Geol. Surv., 182: 160. 6 Oct 1936

species valid

Rheedia pliocenica Hollick, E.W. Berry Johns Hopkins Univ. Stud. Geol., (5): 87. Jun 1924

species valid

Rhamnus pseudogoldiana Hollick Profess. Pap. U.S. Geol. Surv., 182: 139. 6 Oct 1936

species valid

Rhamnus herendeenensis Hollick Profess. Pap. U.S. Geol. Surv., (159): 102. 30 Jul 1930

species valid

Rhamnites cornifolius Hollick Profess. Pap. U.S. Geol. Surv., (159): 102. 30 Jul 1930

species valid

Quercus turbulenta Hollick Profess. Pap. U.S. Geol. Surv., (159): 70. 30 Jul 1930

species valid

Quercus schofieldii Hollick Mem. New York Bot. Gard., 7: 403. 1 Mar 1927

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