29) 
214. Echinodorus cordifolius (L.) Griseb. Abh. K6n. Gesell. Wiss. 
215. 
216. 
220. 
222. 
223 
G6tt. 7: [reprint 109] (1857). 
Alisma cordifolia L. Sp. Pl. 343 (1753). 
Alisma rostrata Nutt. Trans. Amer. Phil. Soc. (II.) 5: 159 
(1833-37). 
LEchinodorus rostratus Engelm. in A. Gray, Man. Ed. 2, 538° 
(1856). 
Echinodorus radicans (Nutt.) Engelm. in A. Gray, Man. Ed. 
2, 438 (1856). 
Sagittaria radicans Nutt. Trans. Amer. Phil. Soc. (IL) 5: 
159 (1833-37)- 
3. LOPHOTOCARPUS T. Durand, Index Gen. Phan. 
627 (1888). 
[Lopaiocarpus Miq. Il. Fl. Arch. Ind. 1: Part 2, 50 (1870), 
not Turcz. ] 
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). 
. Sagittaria cuneata Sheldon, Bull. Torr. Club, 20: 283, A/. 759 
(1893). 
S. Sagittaria cristata Engelm.; Arthur, Proc. Davenp. Acad. >ci. 
4: 29 (1882). 
. Sagittaria Engelmanniana J. G. Smith. 
Sagittaria variabilis var. .?. gracilis 3. Wats. in A. Gray, 
Man. Ed. 6, 355 (1889) in part, not Engelm. 
Sagittaria graminea Michx. Fl. Bor. Am. 2: 190 (1803). 
Sagittaria simpiex Torr. Comp. 336 (1826), not Pursh. 
. Sagittaria graminea platyphylla Engelm. in A. Gray, Man. 
Ed. 5, 494 (1867). 
Sagittarta recuroa Engelm.; Patterson, Check List, 130 
(1887), name only. 
Sagittaria lancifolia falcata (Pursh) J. G. Smith. 
Sagittarta falcata Pursh, Fl. Am. Sept. 397 (1814). 
Sagittaria latifolia Willd. Sp. Pl. 4: 409 ( 1806). 
Sazitaria variabilis Engelm. in A. Gray, Man. 461 (1848). 
Mex. Torr. Bor. Crus, Vol. 5, Sig. 3, Jan. 3, 1894. 
