74 TRiANDRiA DiGYNiA. Sacclianim. 



hevilarlis, 2. S. vaginis collo subvillosis, panicula stricta, gluma vil- 

 lis lons^iore, valvis acutissimis nudis. Peis. ench. 1. 

 p. 103. 



Erianthus brevibarbis. Mich Jl. amer. 1. p. 55. 



On dry hills, m mountains : Virginia Tennassee, Caro- 

 rolina, &c. l/.July. v. v. Not above two feel high. 



avenaceus. 



amlhuus. 



alopecuroi- 

 des. 



Scoparium. 



85. ANDROPOGON. Gen. pi. 1500. 

 * Panicula terrninali. 



1. A. panicula ramosa coarrtata nutante, florihus geminatis 



aristaiis, caiycibus hirsutis, hermaphrodito sessili, 

 masculo pedicellato caduco. JVUId. sp pi. 4. p. go6. 

 In barren dry situations : New England to Florida. "2/. 

 June, July. v. v. 



2. A. foliis aspcris vaginisque glabris, pantmla nnda sub- 



pyranaidatim obionga niuhiflora, {loiibus ruiescentibns 

 triandris, glunia; valva altera villosa, arista valde con- 

 torta. Mich.fl. amer. 1. p. 58. 

 In the prairie.s of Illinois. Michaux. +• 



3. A. foliis amplexicanlibns subrordato-lanceolatis, panicula 



ramis promisse setaceis simplicibus erectis, glumis so- 

 litarie alternis unitloris, flore imberbi longissime aris- 

 tato tr'andro, tiosculi accessorii incremento aristifurini, 

 Mich.Jl amer. 1. p. 58. 

 In sandy woods : Carolina. Miihaux. +. 



4. A. panicula simplici obionga elnngata, spicis verticillntis 



simplicibus, floribus aristatis geminalis, altera sessili, 

 altero pedicelhuo, rachi lanata, lana floribus longiore. 

 Willd. sp.pl.4 p. 9 M . 

 Icon. Sloan, hist. 1. t. 70./. 1. 

 In North America. Linn. sp. pi. 1045. +• 

 This species is very doiibtful as a North American pl^ntj 

 the synonym of Gronovius evidently belongs to Sac- 

 charum gii>anteum. Neither Michaux nor any other 

 botanist (as far as I could learn) collected it in North 

 Amciica. 



5. A. spicis simplicilius pednnculatis geminatis stricte pa- 



niculatis, floribus geminis, ht-rmaphrodito sessili lan- 

 ceolato aristato, neutro pedicellato aristato, rachi ciii- 

 ata. — Mich.JL omcr. 1. p. 57- 



A. purpurascens. IVilld. sp. pi. 4. p. piS. 



A. divaricatum. IFilld. sp. pi. 4. p. t)05 ? 



