202 GRAMINEJE. Andropogon. 



foveola impressis, foliis caulinis setaceis vngina laevi bre- 

 vioribus, geniculis imberbibus. (T.) v.v. 

 Andropogon pei tusus. IVi/Zd. sp. p/. 4. p. 922. 



8. A. intermcdius, spicis plurimis panicnlatis, rachibus barbatis, 

 glumis glabriusculis oblongo-lanceolatis, foliis caulinis 

 subulatis scabris, vaginis laevibus, geniculis imberbibus. 

 (T.) v.v. 



III. Panicu/a spathis a/ternis, spicis conjugatis, aristatis : iigu/a 



membranacea, imberbis. 



g. A. procerus, panicula elongata, aristis spica kmgioribas, 

 glumis glabris, valvula exteriore hermaphrodttae lanceo- 

 lata binervi, rachi barbata villis patulis strictis, culmis 

 elongatis ramosis scabriusculis, geniculis imberbibus. (T.) 

 v. v. 



10. A. exaltatus, panicula elongata, aristis spicam subaequan- 



tibus, rachi barbata villis patulis, glumis glabris : exte- 

 riore hermaphroditae lanceolata 4-nervi, cuimis elongati» 

 ramosis laevibus, geniculis imberbibus. (T.) v. v. 



11. A. lanatus, panicula coarctata, spathis margine scariosi.;, 

 aristis spicam *ubaequantibus, rachibus densissime lanatis, 

 glumis glabris : exteriore hermaphroditae 4 nervi ; marium 

 multinervi, culmis subsimplicibus laevibus, geniculis pu- 

 bescentibus. (T.) v. v. 



12. A. bombycinus, panicula coarctata, spathis margine sca- 

 riosis, aristis spica aliquoties brevioribus obsoletisve* 

 rachibus densissime lanatis, glumis glabris : extcriore 

 hirrmaphroditae binervi cum rudimento tertii ; marium 

 multinervi, culmo simplici laevi, geniculis tomentosis, 

 (T.) v.v. 



IV. Panicula spathis alternis, spicis conjugatis, muticis • ligula 



membranacea, imberbis. 



13. A. refractus, spieis refractis, glumis acuminatis glabris. 



(J.) v v. 



V. Spicce a/ternce, solitarice, spathu incluscv : Jiosculus pedi' 



ce/latus neuler. 

 A.frngi/is, rachibus sericeo-barbatis, gluma hermaphro- 

 dita glabra mutica, perianthio aristato, floscuii pedicellati 

 subulati univalvis arista elongata, va^inis lacvibus : collo 

 baibato. (T.) B. v.s. 



15. A. ci- 



li. 



