TRIANTHERAe, IJ 



V' OhiJnis cnlycinis £r' coroUaceis pnefentihtis. 



* Calycihus muhivalvihus. 



51. VNI6LA, 



2 — - flyl. 2 G//. 6 — valv. multiflorus diflicLc 

 imb/icatus. Spicula ovata, cari- 

 nata» 



' ' 52. ELYMUS, 



2 — . fiyl. 5 Involucr, 4 — phyllum. Spiculi^ 

 geminatse, multiflorse. 



53. HORDEUM. 



a — fiyL g f. 2{. Invobicr. 6 — phyllum 

 3 — flornm. Fhfculi lar 

 ' tcralcs {lepe marcuH, 



** Cdycihui trivahihfs, 



54. PANICUM. 



2 — %1. $ G?/. 3 — vaivis : valvula tertia nn- 

 nima; uniflorus. 



