Species

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Total: 233

species valid

Antholithes polemonioides R.W. Br. Profess. Pap. U.S. Geol. Surv., 154(J): 292. 22 Apr 1929

species valid

Antholithes vitaciflorus R.W. Br. Profess. Pap. U.S. Geol. Surv., 154(J): 292. 22 Apr 1929

species valid

Antholithes wellsii R.W. Br. J. Washington Acad. Sci., 46(4): 107. 7 May 1956

species valid

Apocynophyllum roanense R.W. Br. Profess. Pap. U.S. Geol. Surv., 185(C): 65. Dec 1934

species unavailable

Apocynospermum coloradense R.W. Br. Profess. Pap. U.S. Geol. Surv., 154(J): 291. 22 Apr 1929

species valid

Aralia republicensis R.W. Br. Profess. Pap. U.S. Geol. Surv., 186(J): 183. Jul 1937

species valid

Araucaria longifolia (Lesq.) R.W. Br. Profess. Pap. U.S. Geol. Surv., (375): 48. 31 Sep 1962

species valid

Arbutus idahoensis (Knowlt.) R.W. Br. Profess. Pap. U.S. Geol. Surv., 186(J): 184. Jul 1937

species valid

Arctostaphylos cuneata R.W. Br. J. Paleontol., 9(7): 583. 24 Oct 1935

species valid

Azolla berryi R.W. Br. Profess. Pap. U.S. Geol. Surv., 185(C): 52. Dec 1934

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