! Petrophila. | CIV. PROTEACEJE. 321 
Leaves glabrous; segments long 3e divaricate. Perianth 
labrous, with comose margin . 20. P. biternata. 
Leaves neers segments sm mail, on a a long petiole, 
Perianth villous. Nut comose at the base only . . 91. P. plumosa. 
n. lon 
chia ivided. Perianth glabrous. Nuts with comose 
22. P. ericifolia. 
Bier inne. Perianth villous. Nats comose at tbe 
23. P. chrysantha. 
Pim boe "din i4 in ong 
Eastern species. n^ omoes 2 or 3 at the end of the 
branches, often axillary when old. Leaves not PIE 
Cones pedunculate. Pactith perte S . 24. P. pedunculaia. 
Cones sessile. Perianth silky-vi 
Foliage go gla abrous. Cones oblong i . . 25. P. pulchella. 
Young shoots silky or r hoary. Cones ovoid . 26. P. sessilis. 
Western or Southern species. Cones oleih, terminal or 
in the forks 
Perianth glabr Cones ovoid or globula i 
Leaf-segments numerous, fastigiate, not i . 27. P. fastigiata. 
emos ee pungent-pointed, othe lower : 
sometimes e . P. seminuda. 
Perianth prom : EE jas divaricate and pungent- 
int 
Outer bracts large and imbricate, E the cone- dd j 
nearly fat-topped, 1 j 14i in. diameter . 29. P. circinata. 
anth viscid. Fruiting cones pe . P. Drummondii. 
crispata. 
; obular . 80. 
Perianth not viscid. Fruiting cones ovoid or oblong LE 
i cid. 
E bee chiefiy t er Branc ches glabrous . 32. P. rigida. 
E 
Leaf i-r numerous and short. Branches aiia 
Leaf “segments few and long. Branches tomentose 34. P. conifera. 
: i ; cay gyne.— Leaves terete, simple or 2- or 3-lobe Fre er ap ien 
| a” n the e forks. Perianth-segments falling off -— a i 
| toc ards ihe end, but gend age? 
1 3 a WU. tu NS PN ë 
| i, Endl. Gen, Suppl. i iv. 75, has never been dinde and is most probably 
1 te. € as S one of the species here enumerated. 
; per d MATROS TIGNA, Endl.—Leaves undivided. Cones termi- 
> usually large, Style thickened and truneate below the narrow 
tse aie brush. Perianth-segments nif separating from 
L P. te olia, R. Br. in Trans. Linn. Soc. X. 6 
oe erect nd tall or sometimes labrous except the 
| erete, not grooved, somewhat thickened upwards or 
ower ones slender, M: te : in. long in some specime o ae 
t . 
Si^ nes nal, sessile or very shortly pedunculate 
ap last leaves, seis spese s or at length almost us jto i 
