Orel. 1.] POLYANDRIA MONOGYNTA. Ill 



Dry past, and heaths. If. 6, 7. Weak, wiry. Pet. bright yell, rarely 5. 

 2. T. reptans, 12. 864. (Trailing T.) Stem prostrate, mostly simple. 

 Leaves stalked. Stipulas undivided. 

 Hedges, rare. If. . 6, 7. Stems very long. Fl. large, bright yell. 



259. GeUM. Avens. 



1. G. urbanum, 20. 1400. (Common A. Herb Bennet.) Leaves ter- 



nate ; radical ones somewhat lyrate. Stipulas rounded, cut. 

 Flowers nearly upright. Styles naked. 

 Woods and hedges. 2^.5 — 8. About 2 f Fl. small, bright yellow. 



2. G. rivalc, 2. 106. (Water A.) Radical leaves interruptedly pin- 



nate, somewhat lyrate. Stipulas ovate, acute, cut. Flowers 

 drooping. Styles hairy above the curvature. 

 Moist woods. 1£. 6, 7. If. Fl. large and elegant, of a tawny brown. 



260. DRY AS. Dry as. 



1. D. octopctala, 7. 451. (White D.) Petals eight. Leaves simple ; 

 downy beneath. 

 Stony alp. heaths. 2£. 7, 8. L. white beneath. Fl. large, of a brill, 

 white. 



261. CoMARUM.' Marsh-cinquefoil. 



1. C. paUstre, 3. 172. (Purple Marsh-cinquefoil.) 



Spongy boggy soil. If- • 0, 7. L pinnate, with 5, rarely 7, leaflets ; 

 upper ones ternate. Fl. andfr. dark purple. 



Class XIII. POLYANDRIA. Stamens 

 numerous, from the receptacle. 



Order I. MONOGYNIA. Style 1. 



* Petals 4. 

 265. PAPA.VER. Cal. of 2 leaves. Caps, of 1 cell, opening by 

 pores under the stigma. — N.O. PapaveraceuE. 



263. CHEL1D6NIUM. Cal. of 2 leaves. Pod of 1 cell. Seeds 



crested. — N.O. Papaverace^e. 



264. GLA.CIUM. Cal. of 2 leaves. Pod of 2 or 3 cells. Seeds 



dotted N.O. Papaverace^e. 



262. ACTiaA. Cal. of 4 leaves. Berry of 1 cell. Seeds de- 

 pressed, in 2 vertical rows. — N.O. Ranunculace/e. 

 Cistus 1, occasionally. 



** Petals 5. 



269. ClSTUS. Caps, of several valves, with many seeds. Cal. of 

 5 permanent leaves, 2 of them smaller. — N.O. CisTiNEiE. 



