234 MR. S. MOORE ON THE FLORA 
6 [Hibbertia (Madagascar, also New Caledonia), Kerau- 
drenia (Madagascar), Helipterum (Cape of Good Hope), 
Brachycome (also N. Zealand), Cryptostemma (a Cape 
introduction), Cesia (Cape of Good Hope)] are common 
to Australia and Africa. 
Of the endemic genera :— 
117 are more or less widely distributed in Australia. 
16 [Menkea, Sollya, Wehlia, Balaustion, Calathamnus, Pile- 
anthus, Microcorys, Oligarrhena, Stirlingia, Dryandra, 
Synaphea, Calycopeplus, Conostylis, Anigozanthes, Tri- 
bonanthus, Anarthria| are confined to Western Australia. 
4 [Petalostylis, Astrotriche, Bertya, Astrebla| are not found 
in the S.W. corner. 
2 [Hemiphora, Wrixonia] are endemic in the Western 
Australian desert. 
Of the 860 species :— 
273 are at present known to occur north of 30? alone. 
367 » » » south » 
220 have been met with both north and south of 30°. 
The species may be thus arranged :— 
A. SPECIES ENDEMIC IN AUSTRALIA. 
a. 146 are endemic in the West Australian desert. Of these: 
41 have been found north of 30? alone. 
79 » » south » 
26 » » both north and south of 30°. 
b. 36 are restricted to the Larapintine region of South Australia 
and the West Australian desert. 
28 of these have oeeurred in the West Australian desert 
north of 30? alone. 
4 of these have occurred in the West Australian desert 
south of 30? alone. 
4 of these have occurred in the West Australian desert 
both north and south of 30°. 
c. 4 [Keraudrenia integrifolia, Helipterum Fitzgibboni, Lobelia 
heterophylla, Eucalyptus pyriformis (this is also found 
in the Lake Torrens basin)] extend from the Larapin- 
tine region through the desert, and more or less into the 
S. W. corner, 
