Species

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Total: 1316

species valid

Betula beatriciana Lesq. Amer. J. Sci. Arts, Series 2, 46(136): 95. Jul 1868

species valid

Betula fallax Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 45. Dec 1888

species valid

Betula florissanti Lesq. Rept. U.S. Geol. Surv. Territ., 1883, 8: 150. Jan 1885

species valid

Betula goeppertii Lesq. Rept. U.S. Geol. Surv. Territ., 7: 138. Jan - Mar 1878

species valid

Betula parcedentata Lesq. Rept. U.S. Geol. Surv. Territ., 1883, 8: 242. Jan 1885

species valid

Betula schimperi Lesq. Bull. Mus. Comp. Zool. Harvard Coll., 16(3): 45. Dec 1888

species valid

Betula stevensonii Lesq. Rep. (Annual) U.S. Geol. Surv. Territ., 1871, [5]: 293. 9 May 1872

species valid

Betula truncata Lesq. Rept. U.S. Geol. Surv. Territ., 1883, 8: 150. Jan 1885

species valid

Betula vogdesii Lesq. Bull. U.S. Geol. Geogr. Surv. Territ., Series 2, 1(5): 386. 8 Jan 1876

species valid

Betulites populifolius Lesq. Monogr. U.S. Geol. Surv., 1891, 17: 64. Oct 1892

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