Species

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Total: 244

species valid

Anemia gracillima (Lesq.) Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 76. 7 Feb 1908

species valid

Anemia haydenii (Lesq.) Cockerell Torreya, 9(7): 142. 1 Jul 1909

species valid

Annona spoliata Cockerell Amer. J. Sci., Series 4, 26(156): 542. Dec 1908

species valid

Antholithes pediloides Cockerell Bot. Gaz., 59(4): 332. 15 Apr 1915

species valid

Aralia dakotana Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 82. 13 Feb 1920

species valid

Aralia wardiana Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 87. 13 Feb 1920

species valid

Aralia wyomingensis Knowlt., Cockerell in Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 88. 13 Feb 1920

species valid

Aristolochia crassifolia (Newb.) Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 90. 7 Feb 1908

species valid

Aristolochia mortua Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 90. 7 Feb 1908

species valid

Aster florissantius Cockerell Bull. Amer. Mus. Nat. Hist., 24(Article 4): 108. 7 Feb 1908

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