74 L. Diels u. E. Pritzel. 
medio complicata, elliptica, intus, marginibus et dorso medio pubescente, 
in aristas tres basi dilatatas planas, scaberulas apice exeunte, arista media 
parum longiore quam laterales, 414—412 mm longa, gluma cum aristis 14— 
47 mm longa; palea lanceolata, dorso breviter pubescente, 6 mm longa, 
Fig. 4. Triraphis rigidissima Pilger. A Habitus. B Spieula t. C Spicula 2}. 
D Palea et flos, Æ Gluma florifera. 
2-carinata, marginibus breviter inflexis; ovario cylindraceo, stylis 2 ad 
basin separatis, stigmatibus dense plumosis; lodiculis 2 cuneatis. 
Hab. in distr. Austin australi pr. Menzies in fruticetis apertis arenosis 
fl. Oct. (D. 5475). 
Species nova ad T. bromoidem F. v. M. spectans, habitu, foliis brevioribus, patentibus, 
panicula depauperata, glumis floriferis brevius pilosis distincta, 
Triodia danthonioides F. v. M. (B. VIL. 604). 
Hab. in distr. Irwin pr. Mingenew in arenosis fruticulosis frequens 
flor. m. Sept. (D. 4266). 
