320 è CIV. PROTEACEÆ. (.Petrophila, 
Scales ve the cone more or less ribbed or ie Leaves 
long and slender. Style and bracts of P. m 4. P. acicularis 
Leaves eel figidly linear. Style and inu of "P. "media 5. P. linearis. 
Secr. 2. Xerostole.— Leaves flat, ternatel; ^ divided or rarely entire. Cones 
axillary, ovoid. Perianth-tube slender. — fall g of entire. Style thickened and 
usually truncate under the narrow nearly g ous wed 
Nuts with broad wing-like margins, diniy comose at the sins 
on 
Leaves undivided or 3-fid, 2 to 4 in. long. 6. P. heterophylla. 
Leaves 2 ivided, the segments vs lobed or again 
. dis vide 
a A tf. 
Leaf-segments linear. Cone-scales gla 
to5 lines long. ite end vod lightly d died ido 
e 9. P. squamata. 
Nuts comose m the faces as p as on the margins, taperi ng 
upwards (uncertain in rata). Style-end shortly 
turbinate below the 
ber vecina larger duni the empty bracts, coloured and 
rous 10. P. colorata. 
Ou gu cone-scales small and villous, concealed under the 
large coloured ‘ind glabrous empty bra . 11. P. striata. 
Scr. 3. Serrurioides.— [caves divided, the segments terete or flat. Cones 
ps ovoid. Sende slender, usually falling off entire. Style continuous, r- 
orm. 
Leafsegments terete, rigid, pungent, divaricate, the whole 
leaf sien echo o 3 in. broad . . 12. P. divaricata. 
-8 ini “ei z but grooved. above, the whole leaf not 
Mor : 
af- satum intel or divaricate, fine but often — . 13. P. Serruri 
Leaf.segments very close, compact and erect, not pungent . 14. P. inconspiwcua. 
Leaf- — e = rather broad, the whole leaf f usually 
2 to 4 in. lon 5. P. trifida. 
Secr. 4. Symphyolepis.— Leaves flat, lobed or divided. Cones azillary or rarely 
also terminal. i he quais usually falling off separately. Style conti 
fusiform. 
Leaves sessile, oblong-lanceolate, pinnatifid. Perianth-limb 
gla ee eee ee 16. P. carduacea. 
Leaves petiolate, divided. Perianth glabrous. "Cones often = 
m broad, obtuse, m inner face glabrous y . = P, Shure 
tapering a at the end, comose on both LE pU 21 
"fand variously divided. 'Perianth villous . 5 Ad m P. diversifolia. ` 
Secr. 5. vovg inter — Ü or — simple, the umm terete orj 1 
but narrow in the MI dd e the East ern sperat T 1 
axillary). Peri apunte selling. off secado, Style d timuous, fusiform j 
Tee ti divided pew Le ‘or ess 8 See above, 17. 
18. acrostac 
— flat, with 3 or 5 segments, or the er ones entire. 
s broadly globula 
