" — 
TRIANDRIA DIGYNIA, . Aira. 
longioribus: altero pedicellato, glumis acutis carina 
asperis, foliis angustis glabris brevibus, culmo erecto. 
A. capillacea. Lam. illustr. 1. 0. 477. 
On slate hills and in sandy fields: Virginia to Carolina. 
. M.July. v.v. About eight inches high ; panicle 
,, Purple. Le rap 
7. A, foliis setaceis, vaginis angulatis, floribus panienlato- 
spicatis, flosculis basi aristatis, Willd. sp. pl. 1. 
_ p. 380. : 2 
- Icon, Fi. dan. 383. 
On dry sandy hills: Virginia, &c. ©.June. v. v. 
8. A. panicula patente, petalis aristatis basi villosis: arista 
recta brevi. Willd. sp. pl. 1. p. 378. 
Icon. Host. gram. 2, t. 42. Engl. bot. 1153, - 
_ In meadows, frequent. %.June, July, v.v. © 
P. A. foliis subsetaceis. Mich. fl. amer.1.p.61. — 
: In Canada. +. Appears to be only a variety of A. ces- 
(o pitosa.. 
9. A. panicula patente trichotoma: pedunculis flexuosis, 
aristis. geniculatis, foliis setaceis, culmo subnudo.— 
Willd. sp. pl. 1. p.378. 
aec Host. gram. 2. t. 43. Engl. bot. 1519. FL. 
Css et. 157. . 4 
. In shady woods and meadows: Canada to Carolina. X. 
July. w.v. 
10. A, panicula sparsa purpurea, floribus aristatis, glumis 
| 8ltera bifida" seio MARE: altera integra plumosa 
- Concava, foliis subulatis, culmo crecto.—/Walt. ff. 
|. €ar.78. 
In Carolina. Walter. +. 
Ss 90, MEDICA.: Gen. pl. 113. 
1M. panicula laxa pauciflora: ramulis simplicibus, flori- 
- bus obtusis imberbibus, caule erecto glabro, — Mich. 
- Jl. amer. 1. 5. 62. 
— M. mutica. Walt. fl. car. 78. 
Icon. Joris. hist. 3. s. 8. 1.7. f. 51. 
+ Inshady places: Virginia to Florida. Y%.July. v. s. 
2. M. panicula diffusa ramosissima, floribus acutis imberbi- 
.. bus, caule erecto pubescente. a 
M. altissima. Walt. fl. car. 78. 
i Ee sandy swamps: Virginia and Catolina, 7: Sane. v. s. 
precor. 
cespitosa. 
ambigua. 
flexuosa. 
purpurea. 
glabra. 
diffusa. 
