238 Australian and Tasmanian Umhelliferous Plants. 



6. Bidlsctis setulosus ; Ferd. Mueller. Hemieayyus 

 didisooides ; Ferd. Mueller, L. C. On barren 

 plains and ridges of Arnhem's Land; Ferd. 

 Mueller, 



7. Didiscus anisocarpus ; Ferd. Mueller. Dimetopia 

 anisocarpa ; Turcz., L. C. Western Australia; 

 Drummond. 



8. Didiscus glandulosus ; Ferd. Mueller. Annual, 

 glandulously pubescent ; radical leaves dissected ; 

 lower stem-leaves 3 -parted, upper ones trifid, divi- 

 sions lanceolate or ovate-cuneate, in front deeply 

 toothed or jagged ; leaflets of the involucre from 

 13 to 20, linear-setaceous, fringed, of the length 

 of the pedicels ; petals white ; fertile mericarp 

 roundish-ovate, with a narrow keel, sterile one 

 with two short subulate teeth. 



On the sandy banks of the Nicholson River, 

 (Gulf of Carpentaria), and on Newcastle Range; 

 Ferd. Mueller. 



B. leiocarpus. Nearly glabrous, segments of the 

 leaves more numerous and narrower, fertile meri- 

 carp without tubercles. 



On the Burdekin River ; Ferd. Mueller. 



9. Didiscus villosus ; Ferd. Mueller. Hemicarpiis 

 villosus ; Ferd. Mueller, L. C. Sandstone table- 

 land at the head of Sturt's Creek, N. W. Austra- 

 lia ; Ferd. Mueller. 



10. Didiscus grandis ; Ferd. Mueller. Dimetopia 

 grandis ; Turczaninow, L.C. Western Australia ; 

 Drummond. 



11. Didiscus gkmcifolius ; Ferd. Mueller, in Schlech- 

 tendal's Linnaa, xxv., p. 395. Rocky declivities 

 of Elder's Range, near Lake Torrens, very rare. 

 Ferd. Mueller. 



