OROBANCHE, PASSIFLORA. 
379 
13—2. OROBANCHE. 40. 35. 
uniflo'ra , (cancer-root. O. b-w. M. 'll-) stem very short : peduncles 2, elon- 
gated, scape-form, 1-flowered, naked : scales smooth, concave : lobes 
of the corolla oblong-oval, with a pubescent coloured margin. 4 — 6 i. S. 
6—2. ORYZA. 4. 10. 
sali'va , (rice. ©.) culm jointed : leaves clasping : panicle terminal. 
21—1. OSMUNDA. 55. 5. 
cinnamo'mea , (flowering fern. O. y. J. 'll-.) barren frond doubly pinnatifid ; 
segments oval, entire : fertile fronds with opposite racemes, woolly. 
3—6 f. S. 
10—5. OXALIS. 14. 73. 
acetosel'la , (wood-sorrel. O. w. r. M. 2J..) stemless : scape 1-flowered, lon- 
ger than the leaves : leaves ternate, broad obcordate, with rounded 
lobes : styles as long the inner stamens : root dentate. 
6—1. OXYCOCCUS. 18. 51. 
macrocar" pus, (cranberry. O. r. J. I?.) creeping: stem ascending; leaves 
oblong, flattieh, obtuse, becoming white beneath ; pedicels elongated ; 
divisions of the corolla lance-linear. Wet. 
12—3, PJEONIA. 36. 61. 
officina'lis, (peony, r. J. 2J..) leaves decompound; leafets lobed, lobes 
broad-lanceolate; capsules downy. 
• 5—2. PANAX. 46. 59. 
quinqw.fo'lia , (ginseng. G. w. M. 2)..) root fusiform; leaves ternate, qui- 
nate ; leafets oval, acuminate, petioled serrate. Larger than the last. 
1—2 f. S. 
3—2. PANICUM. 4. 10. 
crus-gal'li, (barn grass. O. Au. ©.) racemes alternate and in pairs, com- 
pound rachis 5-angled ; glumes terminating in hispid bristles; sheath 
glabrous- 2 — 4 i. S. 
12—1. PAPAVER. 27. 62. 
Exotic. 
somnif'erum, (opium poppy. J. ©.) calyx and capsule glabrous; leaves 
clasping, gashed, glaucous. 
21—5. PARMELI A. 57. 2. 
capera'ta , (shield lichen.) frond orbicular, pale yellow becoming green, ru- 
gose, at length granulated, dark and hispid beneath ; lobe3 plicate, sin- 
uate-laciniate, roundish, somewhat entire ; receptacles scattered, sub- 
fuscous ; margin incurved, entire, at length pulverulent. On old tim- 
ber, &c. 
5—4. PARNASSIA. 14. 64. 
america'na , (flowering plantain, w. y. p. Ju. 2)..) leaves radical (often a 
leaf on the scape) heart-orbicular, 5 to 9-nerved ; nectaries five, each 
divided into 3 filaments terminated by little spherical heads. Damp 
or wet. 6 — 18 i. 
15—5. PASSIFLORA. 34. 97. 
Exotic. 
cccrulea , (blue passion-flower, b. Ju. Tj.) leaves palmate, 5-parted, entire; 
petioles glandular; involucrum 3-leaved, entire; threads of the crown 
shorter than the corolla. 
