250 



TRIA\DHL\. DiGYXiA. 



PASPALUM, 



166. P.; appendicnlatiim Preal; 

 ciilmo erecto ramoso compresso iio- 

 disque ^labris; va.i;inis liml)o pilosis; 

 fol. it>lal)ris margine ciliatis; spicis 

 subquinatis alternis, curvatis; raclii 

 communi anjiulata partiali 3-quetra 

 e nodis iiirsuta; spiculis oblongis, 

 glaberrimis bifariis. scssilibus; glumis 

 tenuissimis. Presl. 1. c. In Fana- 

 ma. l^. 



iOT. P. chri/sotrichtim Presl ; 

 culmo erecto simplici compresso no- 

 disque glabris; vaginis bifariis limbo 

 pilosis; fol. rigidis, margine scabriu- 

 sculis; raclii commiini compressa hi- 

 spida; spiculis 10, alternis . dilatatis; 

 rachibus partialibus 3-quetris margine 

 subangulosis, setosis ; spiculis 2-floriis, 

 oblongis glaberrirais. Presl 1. c. In 

 insida Lnzonia. 



168. P. aureum Kunth; fol. planis 

 margine scabris; vaginis glabris; spi- 

 cis digitatis ; rachi plana interne mar- 

 gineque papilloso-setosa, spiculis bi- 

 seriatis latiore; glumis glabris. In 

 regno Novo-Granatensi. %.. 



169. P. pulchrum Wiltd. spicls 

 phiribus; approximatis fastigiatis; ra- 

 chi communi piiosa; partiali plana, 

 sub spiculis et margine papilloso-se- 

 tosa; glumis ovatis, scabro-pilosis; 

 culmo simplici; vaginis glabris; fol. 

 angustatis, planis; supra basin et ad 

 inarginem pilosis basique ^lpsa longe 

 ciliata. Nees in Marl. Bras. 2. p. 79. 

 Digitaria Spi'. In UrasUia. 



170. P. ramosissimiim Nees; cul- 

 mo ramosissimo ; nodis imherbibus ; 

 fol. dislichis linearibus planis interne 

 sulcatis rigidis vaginisque glabris ca- 

 rinatis margine ciliato-lanatis; spicis 

 subdigitato-quinis, interne margineque 

 aureo-setosis; spiculis 2-seriatis lati- 

 tudine rachis; glumis subaequalibus, 

 binerviis glabris. Kunth Gram. 2. t. 

 164. In Brasiiia. 



171. P. exasperatum Nees; spicis 

 pluribus approximatis , fastigiatis ; j 

 rachi comnunii villosa, propria trique- 

 tra sub spiculis margineque papilloso- 

 setosa, spiculis biseriatis augustiore; 

 glumis ovatis subpubescentihus; fol. 

 planis vaginisque apice tuberculato- 

 hispidis. Nees in Mart. Bras. 2. p. 81. 

 Cabrera chrysophlepliaris Lagasc» 

 In Brasilia. %. 



172. P. chrysostachyum Schrad. 

 fol. carinatis villoso-hirtis subrecur- 

 vis; vaginis summis glabris; rachi 



triquetra interne margineque setosa, 

 spiculis hiserialilnis angustiore; giu- 

 mis glabris. vSchrad. in Schult. Mant. 



2. p. 176. Tnn. ic. t. 101. In Bra- 

 silia. 2J.. 



173. P. canescens Nees; spicis 

 subquaternis approximatis , subdigita- 

 tis lastigiatis; rachi communi pilosa; 

 propria triquetra sub spiculis margine- 

 que papilloso-setosaj spiculis biseriatis 

 subangustiore; giumis obovato-ellip- 

 ticis pubescentihus; fol. planis vagi- 

 nisque villoso-canis. Nees in Mart. 

 Bras. 2. p. 79. Trin. ic. t. 99. In 

 Brasilia. %. 



Species dubiae. 



174. P. tomentosum Poir. spicia 

 duabus, altera longe pedunculata, lon- 

 gissimis; spiculis 2-seriatis; rachi 

 cauleque pilosis; pedunculis tomeuto- 

 sis; fol. late linearibus utrinque hir- 

 sutis. Poir. 1. c. p. 308. Patria ig- 

 nota. 



175. P. cuhense Spr. spicis gra- 

 cilihus; pedunculis capillaribus; raclii 

 filiformi; flosculis subrotundis, apicu- 

 latis giabris subuniserialibus; foL 

 scabris ; ligula exserta. Spr. N. Entd. 



3. p. 12. In iifs. Cuba. 



176. P. lanatum Spr. spicis bina- 

 tis allernis; rachi angusta; flosculis 

 4-serialibus ovatis acutis uninervibus 

 lanatis; fol. latiusculis undulatis gia- 

 bris. 8pr. Cur. post. p. 30, P. erio- 

 phorum Schult. In Rio-Grande. 



177. P. ? nematodes Schult. re- 

 pens, glabrum; fol. brevibus; pro- 

 cessu stipulari ad faucem vaginae; 

 racemis 2 — 3, terminalibus erectis; 

 floribus alternis solitariis muticis. Mi- 

 lium filiforme Roxb. ind. 1. p. 317. 

 Digitaria lloxburghii ^fcipr. In India 

 orientali. 



178. P. ? velutinum Kunth; spicis 

 8 — 9, alternis filiformibus; flosculis 

 exaristatis subpubescentibus gemina- 

 tis inaequaliter pedicellatis; fol. et 

 imprimis vaginis raolliter breviterque 

 velutinis. Milium velutinum DC. Cat. 

 Monsp. p. 126. In Mexico. 0. 



179. P. ? cochinchinense Willd. 

 spica longissima erecta glabra; glu- 

 mis cuspidatis; fol. subulatis; culmo 

 suberecto. Phleum coclunchinense 

 Lour. In Cochinchina. 



