Or<J. 1.] PENTANDRIA MONOGYNIA. 49 



Leaves ovate ; dotted beneath. Stem procumbent. Corolla 

 minutelv notched. 

 Cultivated fields. 0. 6,7. Cor. bright scarlet ; violet at the mouth. 



2. A. ccerulea, 26. 1823. (Blue P.) Leaves ovate, or somewhat 



lanceolate; dotted beneath. Stem erect. Corolla strongly notched. 

 Corn fields, rare. 0. 6, 7. Fl. of a most vivid blue. 



3. A. tenella, 8. 530. (Bog P.) Leaves roundish, somewhat pointed, 



stalked. Stem creeping. Stigma acute. 

 Mossy bogs. If. . 7, 8. Cor. rose-coloured, slightly funnel-shaped. 



103. AZALEA. Azalea. 



1. A. procumbens, 13. 865. (Trailing A.) Branches spreading and 

 reclining. Leaves opposite, revolute, very smooth. 

 Alpine moors, Scotl. Tj .7. Dwarfish, woody, branched. Fl. small, red. 



104. CONVOLVULUS. Bindweed. 



1. C. arvensis, 5. 312. (Small B.) Leaves arrow-shaped, acute at 



each end. Stalks mostly single-flowered. Bracteas minute, 

 remote from the flower. 

 Fields and hedges, very common. If. 6, 7. Twining or prostr. 

 Fl. fragr. pink, with crimson stains. 



2. C. sepium, 5. 313. (Great B.) Leaves arrow-shaped, abrupt at the 



posterior lobes. Stalks single-flowered, square. Bracteas heart- 

 shaped, close to the flower. 

 Moist hedges. 2f . 7, 8. Twilling. Fl large, white, rarely rose-col. 



3. C Soldanella, 5.314. (Sea B.) Leaves kidney-shaped, somewhat 



angular. Stalks single-flowered ; their angles membranous. 

 Sea shores. If. 7. Stems procumb. Fl. large, purplish pink ; with 

 pale yellow plaits. 



105. POLEM6NIUM. Jacob's Ladder. 



I. P. cceruleum, 1. 14. (Blue J.) Leaves pinnate. Flowers erect. 

 Root fibrous. 



Bushy pi., in the N., rare. If.. 6. 1£ — 2/. FL in panicles, blue, 

 occasionally white. 



106. CAMPANULA. Bell-flower. 



1. C. rotundifolia, 13. 866. (Heath Bell.) Radical leaves kidney- 



or heart-shaped, serrated ; stem-leaves linear, entire. 

 Heaths and banks. If. 8, 9. Smooth. Fl. blue, pendulous, tremulous. 



2. C.pdtula, 1. 42. (Spreading B.) Radical leaves obovate, or elliptic- 



lanceolate ; the rest linear-lanceolate. Panicle spreading. Calyx 

 minutely toothed. Stem with several fringed angles. 

 Pastures, rare. $ . 7, 8. JRoughish. Fl. erect, blue, tapering below. 



3. C. RapHnculus, 4. 283. (Rampion B.) Leaves wavy, crenate, 



roughish ; radical ones elliptic-lanceolate. Panicle compact. 

 Calyx entire. 



