944 CIV. PROTEACEJE. [Isopogon. ES 
after lowering. Outer bracts not numerous, broad, acute or acuminate, 
shorter than the scales. Cone-scales acute when very young, after 
xiv. 280; T. trilobus var. eloba, F. Muell. Fragm. vi. 289; Petrophila 
trifida, Lodd. Bot. Cab. t. 1883, not of R. Br. 
W. Australia. Lucky Day, R. Brown, Baxter; Cape Riche, Phomas Brook, and 
E. Mount Barren, Mazwell. 
15. I. tripartitus, R. Br. Prot. Nov. 8. A shrub of 2 or 3 ft., gla- 
brous except the cones, closely allied to J. trilobus and T. longifolius, 
ith ame inflorescence, cones and flowers, and intermediate be- 
tween the two in foliage, the leaves being nearly all deeply 3-lobed, 
with narrow lobes from 4 to 1 in. long.—Meissn. in PI. Preiss. i. 247, 
and in DC. Prod. xiv. 280; T. trilobus Meissn. in Pl. Preiss. i. 907; 
F. Muell. Fragm. vi. 239. 
W. Australia.. King George's Sound, Baxter, Drummond, 3rd coll. n. 246; north 
of Stirling Range, F. Mueller. 
This species, united by F. Mueller with Z. trilobus, seems to pass rather more gra 
dually into Z. longifolius, and the three might well be considered as varieties of one 
16. I. longifolius, R. Br. in Trans. Linn. Soc. x. 73, Prod. 366. A 
shrub of 2 to 8 ft., glabrous except the cones or the young shoots = 
nutely hairy. Leaves long, linear or oblanceolate, obtuse with a smal 
callous or acute point, narrowed into a long petiole, thick, longitading 
after flowering. Outer bracts not numerous, acuminate, shorter than 
the scales. Cone-scales when ve young acuminate with nar 
ong.—Meissn. in Pl. Preiss. i. 507, and in DC. Prod. xiv. 281; 20 
Reg. t. 900; F. Muell. Fragm. vi. 237. die 
King George’s Sound and adjoining districts, P. Brion cad 
specimens in which most of the leaves are 3-lobed only differ from £. I. trilobus, 
. Those 
in their greater length. The inflorescence flowers and fruit are the same in 
4. longifolius. 
17. I. Drummondii, Benth. A | 
shoots tomentose, the adult foliage glabrous. Leaves undi 
4 branches and young — 
shrub with the brane vided, terete 
