184 GRA3I1NEJE. • Eriachue, 



3. E. glauca, aristis flosculo longioribus, panicula. eoaretata : 



ramis multifloris floribusque imbricatis, glumis hispidis, 

 foliis vaginisque glabris laevibus, articulis imbeibibus. (T.) 

 v. v. 



4. E. avcnncea, aristis flosculo brevioribus, panicula coarctata : 



ramis simplicibus ; floribus distinctis, glumis glaberrimis 

 nervosis, perianthii valvula. utraque basi exterioreque mar- 

 ginibus barbatis, foliis setaceis vaginisque glabris. (T.) v. v. 



5. E ciliata, aristis nosculum -subaeqnantibus, panicula subco- 



arctata simplici : ramis paucifloris ; floribus distinctis, glu- 

 mis glabriusculis acuminatis, perianthiis iongitudinaliter 

 barbatis, foliis vaginisque hispidis. (T.) v. v. 



6. E. pallescens, aristis flosculum subeequantibus, panicula ef- 



fusa. rara : ramis capillaribus, glumis glabiis obtusiusculis, 

 fbliis vaginisque glabris laevibus. (T.) v. v. 



II. Muticce. 



y. E. mucronata, panicuhi eoarctata simplici : ramis paucifloris, 

 glumis glabris, perianthii valvula exteriori mucronata infra 

 medium hispida, foliis strigoso-ciliatis. (T.) v. v. 



8. E. brevifolia, panicula coarctata simplici : ramis paucifloris, 

 glumis glabris, perianthii valvula exteriori mucronata. 

 infra medium hispida, foliis setaceis strictis vaginisque 

 glabris l3evibus. (T.) v . v. 



Obs. Fraecedenti nimis afflnis. 



Q. E. ohtusa, panicula subcoarctata : ramis inferioribus parum 

 divisis, glumis glahriusculis acutissimis perianthio obtusi- 

 usculo brevioribus, feliis vaginisque glabris. (T.) v. v. ■ 

 10. E. capillaris, panicula eftusa capillari rara : ramis pauci- 

 floris rachi villosa, glumis glabris, foliis vaginisque his- 

 pidis. (T.) v. v. 



PAPPOPHORUM. Schrel. gen. p. fffy. 



Gluma biflora (cum rudimento 3tii vel 4ti), bivalvis, sequalis-. 

 Perianthium bivalve : valvula exterior apice multiaiistata 

 aristis (g — 13) similibus, dorso simplici : interior niutica,- 

 Flosculus secundus pedicellatus neuter. 

 Gramina vix extra tropicum provenientia. Panicula coarctata. 

 scepe spiciformis, 



Oss, 



