TRIANDRIA MONOGYNIA, Mariscus, ; 50 
Scirpus retrofractus. Willd. sp. pl. 1. p. 304. 
Icon. Pluk, alm. t. 415. f. 4. 
In rocky shady situations, on tke banks of rivers: Vir- 
- ginia, Carolina, &c. Y. July. v. v. Stems and 
leaves very rough. 
3. M. spicis cylindricis retrorsum imbricatis, involucris po- umbellatus. 
lyphyllis. Vahl. enum. pl. 2. p. 376. 
Scirpus cyperoides. Linn. mant. 181. 
Kyllingia umbellata. Linn. suppl. 105. 
lcon. Rottb. gram. t. 4. f. 2. 
In shady woods : Virginia and Carolina, Y. Aug. v.v. 
The American specimen is without partial involucres, 
in every other rect it agrees with the description. 
s64, MIEGIA, Pers. ench, 1. p. 101. - 
1. Miegia. Pers. ench. 1. p. 102. rs 
Arundinaria macrosperma. Mich. fl. amer. i. 9.74. . 
Arundo gigantea, Walt. fl. car. 81. 
In extensive tracts on the Mississippi Ae Floridas, called 
Cane brakes, almost impenetrable. Arundo tecta of 
Walter seems to be only a variety of this pes. 
X. March, April, v.v. 
macrosperma, 
65. LIMNETIS. Richard in Pers. ench. 1. p. 72. 
1. L. foliis distichis breviusculis setaceo-convolutis, spicis „juncea. 
paucis remotis patulis, calyce acuminato : carinis as- 
peris. Pers. ench. 1. p. 72.- 
` Trachynotia juncea. lich. E aeh. OR A gs 
Dactylis patens. Donn. hort. cant. 25. 
In dry salt-meadows, common. %. July. v.v. 
2. L. subglauca, foliis longissimis, spicis plurimis alternis cynosuroides. 
secundis, calyce aristato acuminato : carinis aculeatis. 
.. Pers. cu 1. p. 72. 
_. Trachynotia cynosuroides. Mich: t amer. 1. p. 64. 
. On rocky sea-shores, frequent. 2/.July. v.v. — 
9. L. foliis latis planis, spicis pluribus papa versis longis polystachya. 
“linearibus, carinis aculeatis, Pers. ench. 1. p. 72. 
e polystachya. Mich Jl. amer. 1. p.64. 
is uroides. ias pl. 1. p. 407. 
Common i mai, f from a fo Florida. H- 
i w Ld ; 
