New additions to the Flora of Western Australia. 97 



Census 107 (1889), Domin in Bull. Ac. Intern. Géogr. Bot 

 XVIII. 488 (1908). 



Siebera commutata Benth. FJ. Austr. III. 355 (1866). 



W. A. — Mt. Toolbrunup, A. A. Dorrien-Smith. 



4. Didiscus DC. 



1. D. pilosus Domin in Sitzungsber. Kgl. Bohm. Ges 



Wiss. 31 (1908). 



Trachymene pilosa Sm. in Hees Cyclop. Suppl. XXXIX.. 

 (1819), Benth. Fi. Aus1r. III. 384 (1866).^ 



Dimetopia pusilla DC. Prodr. IV. 71 (1830), Benth. in 

 fíueg. Enum. 54 (1837). 



Dimetopia hirta Benth. in Hueg. Enum. 54 (1837). 



Pritzelia didiscoides Walp. Eep. II. 428 (1843). 



Dimetopia Walpersii Bunge Del. Sem. Hort. Dorpat. 

 1846, in Linnaea XXIV. 156 (1851). 



Dimetopia homocarpa Bunge in Bot. Zeit. V. 136 (1847). 



Didiscus pusillus F. v. Muell. Fragm. IX. 47 (1875), 

 ,First Census 62 (1882), Sec. Census 106 (1889), Moore Handb. 

 •Fi. N. S. Wal. 217 (1893). 



Distribution: W. A., S A., V., N. S. W. (soutliern 

 'uíerior). 



W. A.: Yallingup and Cape Naturaliste, A. A. Dorrien- 

 ÍSmith. 



5. Pentapeltis Bunge. 



1. P. silvatica Domin in Bull. Intern. Acad. Se. Bohéme 

 |38 t. II. fjg. 11 (1908;. 



Xanthosia silvatica Diels in Engl. Bot. Jahrb. XXXV. 

 [455 (1904). 



W. A. — The species is dosely allied with P. ptltigera, 

 [but seems to be different enough from it; it is represented 

 'also in the herbarium at Kew under the materiál of the 

 ;above species. 



6. Xanthosia Rudge. 



1. X. rotundiřolia DC. Prodr. IV. 75 (1830), Bunge in 

 PÍ. Preiss. I. 292 (1844—45), Benth. F1. iVustr. III. 363 (1866), 

 iP. v. Muell. Fragm. 11. 128 (1861), First Census 62 (1882), 

 Jec. Census 107 (1^89). 



W. A. — Mt. Toolbrunup, A. A. Dorrien-Smith. 



7 



