57. 



SYNGENESIA SUPERFLUA. Aster. 



calycinis laxis foliaceis subcuneiformibus acutiusculis 



squarrosis. Willd. sfi.pt. 3. p. 2048. 

 in low meadows, on the sides of woods : Pensylvania to 



Virginia. It- Aug.— Nov. v. v.; v. s. in Herb. 



Lambert. About two feet high ; flowers large, blue. 

 A. foliis oblongo-lanceolatis acuminatis sessilibus glabris 



margine scabris, inferi. ribus serratis, ramis corymbo- 



sis glabris, ramulis unilioris, calycinis squamis lan- 



ceolatis acuminatis patentibus.— ^f^i//^/. sp. pi. 3. 



p. 2049. 

 In low grounds and on the banks of ditches : New York 



to Virginia. %. Sept. — KW. v. v.-, v. s. in Herb. 



Lambert. About three feet high ; flowers large, blue. 



58. A. foliis sessilibus serratis glabris spathulato-lanceolatis 



basi attenuatis et margine utroque latere deflexis, ra- 

 mis divaricatis, calycibus laxis, foliolis lanceolato- 

 linearibus subaequalibus glabris. — IV Hid. sp. pi. 3. 

 p. 20-19. 

 In low overflowed grounds : New York to Virginia ; 

 rare. 1/ . Oct. Nov. v. v. Flowers below the mid- 

 dle size ; rays pale blue, 



59. A. foliis subamplexicaulibus oblongo-lanceolatis acumi- 



natis serratis glabris, caule pyramidato-ramoso, ramis 

 axillaribus racemitloris folio vix longioribus, pedun- 

 culis tomentosis nudis, calycibus laxis subaequalibus 

 disco brevioribus. — Herb. Banks, mss. 

 In Canada. 1/. Oct. Nov. v. s. in Herb. Banks. Flow- 

 ers above the middle size ; rays pale purple. 



60. A. foliis lato-lanceolatis inferne attenuatis integris su- 



perne inaeqnaliter serratis longissime acuminatis, caule 

 simplici flexuoso anguloso, panicula corymbosa divari- 

 cato-dichotoma, calycinis foliolis laxis linearibus disco 

 brevioribus. — Mich.fl.amer. 2. p. IO9. 

 6t, A. caule altiore, panicula multiflorafoliosa, 



A. latifolius. Herb. Banks, et Lambert. 

 /3.A. caule pumilo, corymbo paucifloro nudo vix foliis 

 altiore. 



In Canada and on the Allegany mountains, in rocky 

 shady situations. /3. On the highest mountains of 

 Virginia and Carolina. 2/, Aug.— Oct. v. v. About a 

 foot or more high 5 flowers middle-sized ; rays while. 



A. foliis oblongis 3-nervibus basi angustatis acutis, supe- 

 rioribus sessilibus subintegerrimis, inferioribus petio- 

 Jalis serratis, caule simplici apice corymboso, calyci- 



553 



61. 



tardifioru$. 



llandus. 



acuminatus> 



elatior. 

 pumilus, 



conyzoides. 



