4 
31o TRIANDRIA,. DIGYNIA. PasraLUs. 
gener, et spec. T. p. 93. Pass. plicatulum Mich. F/. 5or. 
Amer, L. p. 45. Pasr. plicatum Pers. Syn. Y. p. 168. 
Pursh Fl. Amer. Sept, Y, p. 71. ^ P. paniculatum | JV alt. 
Fi. Carol, p. 755? ex Purshio. 
Variat: foliis planis; spiculis apice spicae quadriseriatis; glumá 
superiore laevi nec undulato.plicatá; paleis albidis. H. et B, 
Culmi biped. et uitra erecti, basi subdivisi; nodi glaberrimi; 
vaginae glabrae, margine subciliatae, fauce nudae, ligulà brevi 
fuscá; folia linearia carinata, supra, basin versus , margine pi- 
lis longis; spicae 5-12 fuscae; rhachis universalis | 3 - 5poll., 
sceabriuscula, semiteres, superne triquetra, axillis subpilosis; 
rhachis partialis 1-3poll., apicem versus flexuosa; pedicelli 
gemini subpubescentes; spiculae trifariam. imbricatae; gluma 
calycina exterior glabra, longitudine corollae fusco - nigricantis 
nitentis punctulatae, In Portorico, Ledru; Georgia et Flo 
rida, Michauzx; in nova Granata prope Fusagasuga , Pandi, 
Humb.et Bonpiand. 3. 
48. P. Boscianus Flügge; spicis pluribus; rhachi planà 
rectà spiculis- paullo latiore; glumis subrotundis obtusis gla- 
bris quinquenervibus; foliis basi pilosis, F'/ügge l.c, p.179. 
. P. bórunneus Bosc ined, 
|. Cuhmi erecti bipedales et ultra nodis glabris; vaginae inter. 
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...48.* P. floridanns Mic h.; erectus, folijs inferioribus F7 
losis, superioribus glabris erectis; vaginis longissimis, 5P'* 
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