Papareraceae. 
61 
— Pets yellow, orange-yellow when dried. Ls hairy, simply 
pinnatipartite, with broad-lanceolate divisions. P. pyre- 
naicum auct. not Willd.*)—As the last, but only in the 
Engadine. 7 . . . rhseticum Leresche. 91. 
3. Caul, ls clasping, glabr., undiv., sometimes slightly in¬ 
cised. Pets white, violet or red. Type of P. somniferum 4: 
— Caul, ls not clasping, hairy, 1- or 2-pinnatipartite. Pets 
red, often with a black spot near the claw . 5 
4. Caps, relatively small, opening by pores. Seed blackish blue. 
Ornamental pis (the typical form P. silvestre Dalech., is 
spontaneous in northern Italy). 6 . t hortense Huss. 92. 
— Caps, larger, ovoid, without pores. Seed maturing without 
becoming darker. P. officinale Grmel.— Asia; cultivated 
for the oil obtained from its seeds. 6 f somniferum L. 93. 
5. Stas dilated towards the top but contracted again below 
the anthers. Caps, rough with stiff bristles, near the top 
at any rate ........ 6 
— Stas not varying in thickness, filiform. Caps, glabrous 7 
6. Caps, long, clavate, rough with erect-spreading hairs. 
—Fields and uncultivated places; not everywhere (wanting 
in U. A.). 5.Argemone L. 94. 
— Caps, short, ovoid, with stiff' and very spreading hairs. 
— Wall. (Sion, Sierre, Brigue, &c.). 5 hybridum L. 95. 
7. Caps, short, obovoid, rounded at the base. Stig. 8—12- 
rayed. Peduncle-hairs gen. horizontal.—Fields and un¬ 
cultivated places; distrib. 6 . . . Rhoeas L. 96. 
— Caps, long, clavate, more or less narrowed towards the 
base. Stig. 5—9-rayed. Peduncle-hairs gen. applied. Type 
of P. dubium L. ...... 8 
8. Stigmatic rays reaching to the edge of the caps Juice 
of the pi. white, soon turning yellow. —As the last; 
W. Y. S Biel, Bale, Schaffh. 6 Lecoquii Lamot. 97. 
— Stig. rays not reaching the edge of the caps. Juice colour¬ 
less or greenish, turning white. Ls more div. than in 
the last.—b. Lamottei Bor. L -lobes more distant from 
one another. Caps, slenderer.—As the last; localities 
still to be verified; Gf. W. Bale, Schaffli. 6 
collinum Bogenh. 98. 
26. Glaucium. Glaucium. XIII, 7. 
1. Caul, ls clasping, the base deeply cordate. Cor. large, 
yellow. Fr. covered with tubercles (18—30 cm long). 
Gr. luteum Scop.—Grravel; shores of the lake of Neu- 
chatel. 6 ..... flavum Crantz. 99. 
*) The P. suaveolens Lap, of the Pyrenees has smaller, narrower pets 
and shorter stas.—F. Burseri Rchb. appears to be a P. rhseticum with white 
flowers ? 
