GRAMINEAE juss. (Panicum.) 99 



mosis, foliosis; foliis subdistichis, lanceolato - linearibus, rigidis, 

 interne puberulis , margine serrulato - ciliatis ; spicis 6-7, alter- 

 nis, paucifloris; glumis floreque masculo purpurascenti-pilosis; 

 flore hermaphrodito punctulato, glabriusculo. Kth. Holcus ser- 

 ratus Thunb. Prod. 20. Ejusd. Flor. Cap. 1. 41 4. Wdld. Spec. 

 4. 931. Sorghum serratum Roem. et Schult. Syst. 2. 839. — 

 Cap. b. spei. 



158. P. scopuliferum Trin. Ic. 14* /. 165. Culmo ab ima 

 basi ramoso, glabro; vaginis sulcato-striatis, inferioribus pubes- 

 centibus, superioribus glabris ; foliis lanceolato-linearibus, acu- 

 tis, planis, margine denticulatis, glabris ; spicis circiter 5, alter- 

 nis, patulis; spiculis biserialibus, imbrieatis, oblongis vel ovali- 

 bus, obtusis ; glumis dense pilosis ; flore inferiore masculo, bi- 

 paleaceo ; superiore hermaphrodito, subundulato-punctulato. Trin. 

 — Cap. b. spei. 



1 59. P. UrvilleanUM Kunth. Gram. 1 . 35. et 2. /. 11 5. Brongn. 

 in Duperrey, It. bot. t. . . . Culmis, vaginis foliisque retrorsum 

 argenteo - sericeis ; paniculis ramosis, diffusis; spiculis sparsis, 

 pcdicellatis, subracemosis, sericeo-hirsutis; flore inferiore mas- 

 culo ; superiore hermaphrodito, laevi ; glumis paleaque inferiore 

 mascula multinerviis. Kth. — Chili. — Simillimum P. reptanti. 



160. P. reptans Kunth. Gram. 1. 219. t. 21. Culmo basi 

 repente, stolonifcro ; foliis rigidis, sulcatis, involutis, glabris; 

 vaginis retrorsum strigoso-sericeis ; panicula subsimplici; spicu- 

 lis pedicellatis ; flore masculo bipaleaceo ; glumis subaequali- 

 bus paleaque superiore mascula multinerviis, densissime lana- 

 tis. Kth. Saccharum reptans Lam. lll. 1. 155. Poir. Encycl. suppL 

 2. 69. Monachne racemosa Beauv. Agrost. 168. /. 10. /. 10. 

 P. racemosum Spreng. Syst. 1. 313. Nees ub Esenb. in Mart. 

 Bras. 2. 112. Eriolytrum junceum Desv. in herb. Juss. Thala- 

 sium montevidense Spreng. Cur. post 30 ? — Montevideo. 2± 



161. P. perforatum Nees ab Esenb. in Mart. Bras. 2. 126. 

 Trin. Ic. 15. t. 175. Racemo decomposito, contracto; spiculis 

 subglomeratis, ovatis, glanduloso-punctatis, rhachi, culmo, vagi- 

 nis foliisque villosis, lincaribus, planis; gluma inferiore minuta, 

 lanceolata. Nees. — Brasilia meridionalis. 2L 



162. P. RULBOSUM Ilumb. et Kunth. Nov. Gen. 1. 99. Cul- 

 mis nodisque glabris; foliis supra pilosis, margine scabris; pa- 

 nicula ramosa; ramis scabris, altemis oppositisque ; spiculis ge- 

 minis, subquadrifariam imbricatis, ovatis, acutis; glumis inae- 

 qualibus, glabris ; flore ncutro bipaleaceo. Kth. — Mexico. 2j^ 

 — Affine P. colorato Jacq. et P. laevi Lam. 



163. P. avenaceum Humb. et Kunth. Nov. Gen. 1. 99. Cul- 

 mis nodisque glabris; foliis serrulato-scabris, supra pilosis; pa- 

 nicula ramosa, verticillata ; spiculis geminis, ovatis, acutis; glu- 

 mis inaequalibus , glabris; flore masculo bipaleaceo. Kth. — 

 Quito, Guiana. 2^ — P. bulboso et P. virgato Mich. proximum. 



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