178 GRAMINEiE. Avena. 



1. A.nervom, panicula simplici rara nutante, spiculis sub-5- 

 floris, pcrianthii valvula exteriori septemnervi glumis lon- 

 giore : apice lacinulata. (J.) v. v. 



Obs. Vixgenuina species Avenae, sedrmllt ali» gener* potius 

 referenda, Broino tamen accedens. 



BROMUS. L. 



Gluma multiflora, bivalvis. Spicula oblonga, disticha. Peri- 

 arithii valvula ezterior infraapicem arista recta, interior ner- 

 vis pectinato-ciliatis. Sernen apice villosum. 



1. B. australis, villosus, panicula nutante : ramis 1 — 2-floris, 



spiculis 6 — 8-floris, aristis valvula longioribus, culmis stria- 

 tis glabiiusculis. (J.) v.v. 



2. B. arenarius, villosus, panicula patula, spiculis 5-floris. 



Labill. nov. holl. 1. p. 23. /.28. (M.) f 



Obs. Planta qua^nondum vidi forsan haud diversa a B. au- 

 strali. 



FESTUCA. L. 



Gluma multiflora, bivalvis. Spicula disticha. Perianthii val- 

 vula exterior apice integra, acuta v. arista recta terminali. 

 Flores paniculati. 



1. F. plebcia, panicula racemosa secunda, spiculis 8 — 10-floris 



lrevibus aristatis, culmo tereti, foliis involutis articulo bre- 

 vioribus vaginisque laevibus, ligula bipartita. (D.) v. v. 



2. F. ? littoralh, panicula coarctata, spiculis imbricatis com- 



pressis muticis, glumis aequalibus flosculo parum brevio- 

 ribus, perianthiis basi pubescentibus apice obsoletc triden- 

 tatis, foliis involutis erectis culmos aequantibus superanti- 

 busve. (J.) v. v. 



Obs. Habitus fere Triodiae cui etiam charactere accedit. 



TRITICUM. L. 



Gluma bivalvis, multiflora. Perianthium bivalve: valvulaerip- 

 riori acuta v. arista terminali. Flores spicali : Spiculcp 

 solitariae, rachi oppositae. 



I. T. scabrum, spica elongata, spiculis distinciis adpressis 

 5— 6-floris, glumis lanceolatis nervosis flosculo dupl6 bre- 



vtorijbus, 



