25 
214. Echinodorus cordifolius (L.) Griseb. Abh. Kón. Gesell. Wiss. 
Gótt. 7: [reprint 109] (1857). 
Alisma cordifolia L. Sp. Pl. 343 (1753). 
Alisma rostrata Nutt. Trans. Amer. Phil. Soc. (IL) 5: 15 
(1833 
PIEN rostratus Engelm. in A. Gray, Man. Ed. 2, 538 
(1856). 
215. Echinodorus radicans (Nutt.) Engelm. in A. Gray, Man. Ed. 
2, 438 (1856) 
Sagittaria radicans Nutt. Trans. Amer. Phil. Soc. (11) 5: 
159 (1833-37). 
3. LOPHOTOCARPUS T. Durand, Index Gen. Phan. 
627 (1888). 
[LorHiocAnPus Miq. Ill. Fl. Arch. Ind. 1: Part 2, 50 (1870), 
not Turcz. ] 
216.- Lophotocarpus calycinus (Engelm.) J. G. Smith. 
_ Sagittaria calycina Engelm. Bot. Mex. Bound. Surv. 212 
(1858). 
Lophianthus calycinus Micheli in D. C. Monog. Phan. 3: 61 
(1881 
4. SAGITTARIA L. Sp. Pl. 993 (1753). 
217. Sagittaria cuneata Sheldon, Bull. Torr. Club, 20: 283, AJ. 759 
(1893). 
218. Sagittaria cristata Engelm.; Arthur, Proc. Davenp. Acad. Sci. 
219. Sagittaria Engelmanniana J. G. Smith. 
Sagittaria variabilis var. (?) gracilis S. Wats. in A. Gray, 
Man. Ed. 6, 555 (1889) in part, not Engelm. 
220. Sagittaria graminea Michx. Fl. Bor. Am. 2: 190 (1803). 
Sagittaria simplex Torr. Comp. 356 (1826), not Pursh. 
21. Sagittaria graminea platyphylla Engelm. in A. Gray, Man. 
Ed. 5, 494 (1867) | 
Sagittaria recurva Engelm.; Patterson, Check List, 130 
(1887), name only. 
222." Sagittaria lancifolia falcata (Pursh) J. G. Smith. 
Sagittaria falcata Pursh, Fl. Am. Sept. 397 (1814). 
223. Sagittaria latifolia Willd. Sp. Pl. 4: 409 (1806). 
Sagittaria variabilis Engelm. in A. Gray, Man. 461 ( 1848). 
MEM. Torr. Bor. CLUB, Vol. 5, Sig. 3, Jan. 3, 1894. 
