PENTANDRIA.— MONOGYNIA. i07 



'. V. Lychnilis : leaves oblong-cuneiform, naked above : 

 stem angular, panicled. 

 HAB. River banks. $. Leaves very woolly beneath, 

 fl. pale yellow. 



155. NICOTIANA. Tobacco. Solanea?, 



N*. rustica: stem terete ; leaves petiolate, ovate, vert- 

 entire ; tube of the corolla cylindrical, longer than 

 the calyx ; segments round. 



HAB. Borders of lakes. 0. Viscosc-pubes. lift. 

 high ;fl. in a term, pan., dull greenish- yellow. § 



156. HYOSCYAMUS. Henbane. Solanece, 



II. niger : leaves amplexicaul, sinuate ; flowers sub 



sessile ; corolla reticulate. 

 HAB. Road-sides and rubbish. June. 0, $. His 

 pidly-pilose, foetid ; fl. in recurved spikes, dingy yel- 

 low. § 

 157. CONVOLVULUS. Bind weed. Convolvuli 

 1. C. arvensis : stem climbing; leaves sagittate, with 

 the lobes acute; peduncles mostly 1 -flowered ; 

 bracts acute, remote from the flowers. 

 II AB. Fields. V-- June. Stem a little hairy ; leav . 

 obtuse ; fl. smalt, white ; stig. linear. 

 \ C. Sepium : stem climbing; leaves sagittate; very 

 acute ; lobes truncate ; bracts close to the flower, 

 acute, longer than the calyx ; peduncles quadran 

 gular, 1 -flowered. 

 HAB. Hedges ami low grounds. June — July. 2£. 

 Lcav. cordate-sagittaie ; pedunc. long ; fl. lar<re f 

 white. 

 I G. panduratus : stem climbing ; leaves cordate, entire 

 or lobed, pandunform ; peduncles long; flowers 

 fasciculate ; calyx smooth ; corolla tubular-cam- 

 panulate. 

 HAB. Sandy fields, if.. Aug. Root very large; 

 tiem mostly trailing ; pedunc. 1 — I fl. ; tube of th: 

 cor. pur p. 



tpithamceus : stem erect or trailing ; leaves oval 

 or oblong, subcordate, pubescent ; peduncles l- 

 flowered, generally longer than the leaves. 



tods. June. U. Stem 1 — 3 ft. long, 

 . obtztsc or acum. ; bracts l:v<rr. 



