Species

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Total: 714

species unavailable

Malapoenna cuneata (Knowlt.) Knowlt. Bull. U.S. Geol. Surv., 1919, (696): 379. 13 Feb 1920

species valid

Malapoenna cretacea (Lesq.) Knowlt. Bull. U.S. Geol. Surv., (152): 142. Oct 1898

species valid

Malapoenna carbonensis (Ward) Knowlt. Bull. U.S. Geol. Surv., (152): 142. Oct 1898

species valid

Magnolia spectabilis Knowlt. Monogr. U.S. Geol. Surv., 32(2): 718. Oct 1899

species valid

Magnolia pollardii Knowlt. Monogr. U.S. Geol. Surv., 32(2): 721. Oct 1899

species valid

Magnolia microphylla Knowlt. Monogr. U.S. Geol. Surv., 32(2): 720. Oct 1899

species valid

Magnolia leei Knowlt. in E.W. Berry Profess. Pap. U.S. Geol. Surv., 91: 215. Aug 1916

species valid

Magnolia culveri Knowlt. Monogr. U.S. Geol. Surv., 32(2): 720. Oct 1899

species valid

Lygodium coloradense Knowlt. Profess. Pap. U.S. Geol. Surv., (155): 30. 19 Jun 1930

species valid

Lycopodium lesquereuxianum Knowlt. Bull. U.S. Geol. Surv., (163): 24. Apr 1900

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