Species

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Total: 244

species unavailable

Cucumites globulosus Cockerell Science, New Series, 17(422): 189. 30 Jan 1903

species valid

Dalbergia knowltonii Cockerell Proc. U.S. Natl. Mus., 66(2556): 5. 16 Feb 1925

species valid

Diatryma filifera Cockerell Amer. Mus. Novit., (62): 4. 16 Mar 1923

species valid

Didymosphaeria bethelii Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 75. 7 Feb 1908

species valid

Diospyros lesquereuxii Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 239. 13 Feb 1920

species valid

Diospyros nebraskana Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 239. 13 Feb 1920

species valid

Diospyros princetonia Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 105. 7 Feb 1908

species valid

Dryopteris scansa Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 76. 7 Feb 1908

species valid

Equisetum florissantense Cockerell Torreya, 15(12): 266. 30 Dec 1915

species valid

Equisetum newberryi Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 257. 13 Feb 1920

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