202 GRAMINE^E. Andropogon. 



foveola impressis, foliis caulinis setaceis vagina laevi bre- 

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

 Andropogon pertusus. Willd. sp. pl. 4. p. 922. 



8. A. intermedius , spicis plurimis paniculatis, rachibus barbatis, 



glumis glabriusculis oblongo-lanceolatis, foliis caulinis 

 subulatis scabris, vaginis laevibus, geniculis imberbibus. 

 (T.) v. v. 



III. Panicula spathis alternis, spicis conjugatis, aristatis : ligula 

 membranacea, imberlis. 



9. A. procerus, panicula elongata, aristis spica longioribus, 



glumis glabris, valvula exteriore hermaphroditae lanceo- 

 lata binervi, rachi barbatA villis patulis strictis, culmis 

 elongatis ramosis scabriusculis, genicvrlis 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, culmis elongatis 

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



11. A. lanatus, panicula coarctata, spathis margine scariosis, 

 aristis spicam bubaequantibus, rachibus densissime lanatis, 

 glumis glabris : exteriore hermaphroditae 4-nervi ; marium 

 multinervi, culmis subsimplicibus laevibus, geniculis pu- 

 bescentibus. (T.) v. v. 



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

 riosis, aristis spica aliquoties brevioribus obsoletisve, 

 rachibus densissime lanatis, glumis glabris : exteriore 

 hermaphroditae 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, spicis refractis, glumis acuminatis glabris, 



(J.) v. v. 



V. Spicce altemce, solitarice, spathd inclusce : Jlosculus pedi- 



cellatus neuter. 



14. A.fragilis, rachibus sericeo-barbatis, gluma hermaphro- 



dita glabra mutica, perianthio aristato, flosculi pedicellati 

 subulati univalvis arista elongata, vaginis laevibus : cullo 

 barbato. (T.) B. v. s. 



15. A. c/'- 



