Ord. 4.] DODECANDRIA DODECAGYNIA. 101 



DODECANDR1A MONOGYNIA. 



245. A-SARUM. Asarabacca. 

 1. A. europceum, 16. 1083. (Common A.) Leaves kidney-shaped, 

 obtuse, two on each stem. 

 Mount, woods, rare. If . 5. Stem short, simple, bearing two dark 

 green leaves, and one drooping Jiower. 



246. LyTHRUM. Purple Loosestrife. 



1. L. Salicaria, 15. 1061. (Spiked Purple L.) Leaves opposite, 



lanceolate ; heart-shaped at the base. Flowers in whorled 

 leafy spikes. Stamens twelve. 

 Watery pi. If. 7, 8. Stems 2 — 4f. erect, leafy. Fl. purplish. 



2. L. hyssopifolium, 5. 292. (Hyssop-leaved Purple L.) Leaves al- 



ternate, linear-lanceolate. Flowers axillary, solitary. Stamens six. 

 Watery pi. rare. ©. 8. A span, branched. Fl. small, light purple. 



DODECANDRIA DIGYNIA. 



247. AGRIMoNIA. Agrimony. 

 1. A. Eupatoria, 19. 1335. (Common A.) Leaves of the stem pin- 

 nate ; leaflets elliptic-oblong-, terminal, one-stalked. Calyx 

 bristly. Spikes elongated. 

 Hedges and thickets. If.. 6, 7. Hairy, about 2f. Fl. small, yell. 



DODECANDRIA TRIGYNIA. 



248. RESEDA. Rocket. 



1. R. Luteola, 5. 320. (Dyer's R. Yellow-weed.) Leaves lanceolate, 



undivided. Calyx in four segments. 

 Waste, chalky gr. 0. 8. Upright, wand-like. Fl greenish while, 

 in spikes. 



2. R. lutea, 5. 321. (Wild Mignonette.) Leaves in three deep seg- 



ments ; lower ones pinnatifid. Calyx in six divisions. 

 Waste gr. and chalk hills. © ? 7, 8. Bushy, spreading. Fl. buff-col. 



3. R. fruliculosa, Suppl. 2628. (Shrubby Base R.) Leaves all pinna- 



ted, waved, glaucous. Calyx 5-partite. Petals 5, nearly equal 

 3-fid. 

 Hedges and waste places, rare; indigenous ? $ . or 1{. 6. 



DODECANDRIA DODECAGYNIA. 



249. SEMPERVlVUM. Houseleek. 

 1. S. tectorum, 19. 1320. (Common H.) Leaves fringed. Offsets 

 spreading. Edges of the petals hairy, entire. 

 Roofs and walls. If. . 7. L. succulent, tufted. Fl. pale rose-eel 



