30 SPECIMENS OF PLANTS COLLECTED AT KING GEORGE's SOUND, 



and the following genera do not extend to any of the other 

 colonies, viz : Jansonia, Latrobea, Euchilopsis and Labichea. 



(a) Isotrojns striata, Benth. This species and 4 others are 

 limited to W. Australia. Only one extends to S. Aus- 

 tralia and N. S. Wales. 



(6) Oxylobium callistachys, Benth., formerly Callistachys lanceo- 

 lata, Vent., is an ornamental plant, and differs in appear- 

 ance from the species generally. Of the genus, 17 are 

 peculiar to W. Australia, and 7 occur in N. S. Wales. 



(c) Clwrizema angusti/oUum, Benth., with 13 species of the 

 genus, is limited to W. Australia. 0. parviflorum, Benth., 

 is the only one which extends to the east. 



{d) Burtonia scahra, R.Br., belongs to a genus principally 

 western. 



(e) Daviesia Jlexuosa, Benth., is one of a large genus, 41 species 

 of which are limited to the west, and 13 occur in N. S. 

 Wales. 



(/) Eutaxia myrtifolia, R.Br., and E. virgata, Benth., are 

 western species. E. em'petrifolia, Schl., is common to 

 W. and S. Australia, Victoria, and IST. S. Wales. 



{g) Vicia ahgustifolia, Roth., is an introduced plant. 



{h) Acacia hastulata, Sm., is a small shrub known only from 

 King George's Sound. 



(9) Melaleuca thymoides, Labill. The genus Melaleuca has in 

 a'll Australia 101 species, about 70 of which ax'e westei'n and 18 

 occur in N. S. Wales. Agonis linearifolia, Schau., resembles a 

 Leiytospermum. When the Flora Australiensis was published, 

 Agonis was regarded as peculiarly western ; but Mr. P. M. Bailey 

 discovered one in Queensland (1888) A. lysicephala,¥.v.'M. ; and 

 A. Scortechiniana is found to be common to N. S. Wales and 

 Queensland (1881). 



(10) Xanthosia rotundifolia, DC, differs very much from the 

 species near Sydney, as it is nearly glabrous. The genus is con- 

 fined to Australia, 13 being western and 5 eastern species. 

 Three extend to Tasmania. 



