ALISMACEA. 439 
5. Sagittaria sagittifolia, Linn. Sp. Pl. ed. 1, p. 993; Kunth, Enum. Pl. iii. 
p. 156; Micheli in DC. Monogr. Phanerog. iii. p. 66. 
Var. mexicana, Mart. et Gal. in Bull. Acad. Brux. ix. (reprint, p. 8); Micheli, 
loc. cit. p. 69. 
Texas.—Sovuta Mexico, lakes near Oaxaca at 5000 feet (Galeotti, 4891). Hb, Kew, 
This species has a very wide range in Europe, Asia, and North America. 
3. ECHINODORUS. 
Echinodorus, L. C. Rich. in Mém. Mus. Par. i. p. 365 (nomen tantum); Benth. et Hook. Gen. 
Plant. iii. p. 1006. 
Fourteen species are described from Tropical and Temperate North America, and 
one doubtful one from Senegambia. 
1. Echinodorus bracteatus, Micheli in DC. Monogr. Phanerog. iii. p. 59. 
Panama, Chagres (Fendler, 435), Empire station (S. Hayes, 432). Hb. Kew. 
Founded upon the two specimens cited in the Kew Herbarium. 
2. Echinodorus ellipticus, Micheli in DC. Monogr. Phanerog. iii. p. 51 
(varietates plures). 
Alisma ellipticum, Mart. in Roem. et Schult. Syst. Veg. vii. p. 1607 ; Kunth, Enum. Pl. iii. p. 153; 
Seubert in Mart. Fl. Bras. iii. 1, p. 107, t. 13. fig. 4. 
Alisma andrieuxii, Hook. et Arn. Bot. Beechey’s Voy. p. 311. 
Alisma pubescens, Mart. in Reem. et Schult. Syst. Veg. vil. p. 1608. 
Sour Mexico, around Tehuantepec, Oaxaca (Andrieux, 91) ; Nicaracua, San Nicolas 
(Tate).—Southward to Centra Brazit. Hb. Kew. 
3. Echinodorus macrophyllus, Micheli in DC. Monogr. Phanerog. iii. p. 50. 
Alisma macrophyllum, Kunth, Enum. Pl. iii. p. 151; Seubert in Mart. Fil. Bras. i. 1, p. 107. 
Alisma cordifolium, Linn. Sp. Pl. ed. 3, p. 487, pro parte. 
Echinodorus muricatus, Griseb. in Bonplandia, 1858, vii. p. 11. 
Panama (Duchassaing).—Gutana ; Braziu; CAYENNE. 
Micheli treats the Panama plant as a distinct variety. 
4. Echinodorus radicans, Engelm. in A. Gr. Man. Bot. Northern U. S. ed 4, 
p- 492; Micheli in DC. Monogr. Phanerog. iii. p. 55. 
Sagittaria radicans, Nutt. in Trans. Amer. Phil. Soc. 1837, v. p. 159. 
- Inurvois to Louisiana and Texas.—Sovutu Mexico, near Vera Cruz (Galeotti), without 
locality (Karwinski). | 
5. Echinodorus virgatus, Micheli in DC. Monogr. Phanerog. iii. p. 54. 
Alisma virgatum, Hook. et Arn. Bot. Beechey’s Voy. p. 311. 
SourH Mexico, near the city of Mexico (Beechey). Ub. Kew. 
