236 MR. 8. MOORE ON THE FLORA 
deserts mainly south of 309, and do not advance iuto the 
S.W. corner. Ofthese: 
3 [Haloragis acutangula, Helichrysum Lawrencella, Pros- 
tanthera Wilkieana| have been found in West Aus- 
tralia north of 30? alone. 
5 [Melaleuca quadrifaria, Baeckia crassifolia, Helipterum 
Troedelit, Helichrysum Tepperi, Helipterum heteranthum] 
have been found in West Australia south of 20° alone. 
1 [Schania Cassiniana] is endemic both north and south 
of 30°. 
k. 11 species are endemic in tropical Western Australia, whence 
they advance into the northern part of the West Austra- 
lian desert. 
9 of these [Tribulus platypterus, Abutilon amplum, Gossy- 
pium Robinsoni, Astrotriche Hamptoni, Goodenia 
azurea, Velleia panduriformis, Clerodendron | lanceo- 
latum, Eremophila Fraseri, Pimelea Forrestiana] are 
found in the desert north of 30° alone ; 
and 2 [Stackhousia Brunonis, Solanum lasiophyllum] advance 
south of 30°. 
l. 2 species [Ptilotus hemisteirus, Gyrostemon ramulosus], with 
the same distribution as those under k, extend into the 
S.W. corner and also into South Australia. 
m. 3 species [Goodenia heterochila, G. microptera, Jasminum 
caleareum] are endemic in tropical Western Australia, 
whence they pass into the northern fringe of the desert 
and on to the Larapintine region of South Australia. 
n. 98 species are endemic in tropical and subtropical (or tem- 
perate) Australia, and occur also in the West Australian 
desert. Of these: 
51 advance to the S. W. corner of Australia. 
47 are not found in the S.W. corner. 
Of the 51, 9 are not known from the West Australian desert 
south of 30°; 
11 are not known north of 30°; 
while 31 occur both north and south of 30? in the desert. 
Of the 47, 23 have been found in the desert north of 30? alone. 
11 » » » south » 
13 » » » both north and 
south of 30° 
