syngenesia superflua. Aster. 
545 
6. A. follis crebris linearibus mucronatis enervibus impune- linar iifoliuj. 
tatis carinatis scabris rigidis, rameis recurvatis, caule 
subdecumbente, ramis fastigiatis 1 -floris, calycibus 
imbricatis longitudine disci.— sp. pi. 3. p. 2024. 
Mich.Ji. amer. 2. p. 110. 
A. squarrosus. Herb. Banks, mss. 
In dry, sandy and gravelly fields, and among rocks : Pen- 
sylvania to Carolina. 1/ . Aug. — Nov. v. v. ; v. s. 
in Herb. Banks. Resembles the preceding, but is 
more branching and of lower growth ; the stems are 
rough, and generally of a purple colour; leaves more 
crowded, smaller, and more reflex ; flowers of the 
same colour, but smaller, and not raised on almost 
naked peduncles, 
A. foliis angusto-linearibus enervibus impunctatis glabris 
erectis, ramulis terminalibus nudiusculis 1 -floris, ca- 
lycibus laxis discum subsequantibus.—AV^. Banks, 
mss. 
At Hudsoiis Bay. %. Aug. Sept. v. s. in Herb. Banks. 
Flowers pale-purple ; not above six inches high. 
8. A. foliis linearibus enervibus punctatis scabris refiexo-pa- Unifolius, 
tentibus, ramis corymboso-fastigiatis foliosis, calyci- 
bus imbricatis brevibus, radiis disco subaequalibus.-— 
Willd. sp. pl. 3. p. 2024. 
In dry shady woods and exsiccated swamps : Pensylvania 
to Virginia. 1/. Sept. — Nov. v. v. About eigh- 
teen inches or two feet high ; flowers the size of a 
large daisy ; rays white or faintly purple, 
9 . A. foliis lineari lanceolatis albo-villosis, caule ramoso pilosus. 
villoso, ramis recurvato-patulis, ramulis subsecundis 
unifloris, calycibus oblongis laxis imbricatis, squamis 
lanceolatis mucronatis, — Willd sp. pl. 3. p. 20i5. 
A. villosus. Mick.fi. amer. 2. p. J 13. 
In natural meadovws'of the Illinois country, 7/. Aug. 
— Oct. -j-. 
10. A. glaberrimus, parviflorus ; caule paniculato, ramis subulaius. 
multifloris, foliis lineari-subulatis, -calycibus cylindra- 
ceis, ligulis radii minutis. Mich.fi. amer. 2. p. 111. 
In salt-marshes : Pensylvania to Carolina. % . Aue.— 
Nov. -f. 
1 1 . A. fofiis lineari-lanceolatis utrinque attenuatis acuminatis, foHolosus. 
caule pubescente paniculato erecto, ramis pauci floris, 
calycibus imbricatis, squamis linearibus acutis adpres- 
sis. Willd. sp. pl. 3. p. 2025. 
