SYNOPSIS OF GENERA. XXI 



Pyrola. Pet. 5. Anth. of 2 cells, with 2 pores. Pyrolacece, p. 183. 

 * * Fl. monopetalous, equal. 



Andromeda. Cor. ovate, or bell-shaped. Caps, of 5 cells. Ericece, 

 p. 179. 



Arbutus. Cor. ovate, transparent at the base. Berry of 5 cells. 

 Ericece, p. 182. 



(See Vaccinium 1. CI. viii.) 



Order II. Digynia. Pistils 2. 



Scr.ERANTHUS. Cor. 0. Cal. of 1 leaf. Seeds 2. Scleranlliea, 

 p. 231. 



Chrysosplenium. Cor. 0. Cal. coloured. Capis. with 2 beaks. 

 Seeds numerous. Saxifragece, p. G3. 



Saxifraga. Pe£. 5. Cal. in 5 deep segments. Caps, with 2 beaks. 

 Seeds numerous. Saxifragece, p. 64. 



Sat-onaria. Pet. 5. CW. tubular, without angles, of 1 leaf, naked at 

 the base. Caps, oblong. Caryophyllea;, p. 41. 



Dianthus. Pet. 5. Cal. tubular, of 1 leaf, with scales at the base. 

 Caps, oblong. Caryophyllea, p. 40. 



Order III. TrigYnia. Pistils 3. 



Arenaria. Caps, of 1 cell. Pet. undivided, spreading. Caryophyllea; 

 p. 40. 



Stellauia. Caps, of 1 cell. Pet. deeply cloven, spreading. Caiy- 

 ophyllecc, p. 49. 



Silene. Caps, of 3 incomplete cells. Pet. with claws; limb cloven. 

 Cal. of 1 leaf. Caryophyllea, p. 41. 



(See Polygonum in CI. viii.) 



Order IV. Pentagynia. Pistils 5; 



Cotyledon. Caps. 5, each with a scale at the base. Cor. of 1 petal. 

 Crassidacea, p. CO. 



Sedum. Caps. 5, each with a scale at the base. Cor. of 5 petals. Cras- 

 sidaccce, p. 160. 



Oxalis. Caps, of 5 cells, angular. Seeds 2, tunicated. Pet. connected 

 at the base. Oxalidece, p. 58. 



Lychnis. Caps, of 5 cells, or of 1, with many seeds. Cal. tubular, 

 membranous. Caryophyllew, p. 43. 



Agrostemma. Caps, of 1 cell. Cal. tubular, coriaceous. Caryophyl- 

 lea:, p. 43. 



Cerastium. Caps, of 1 cell. Cal. of 5 leaves. Pet. cloven. Cary- 

 opliyllea, p. 48. 



Spergula. Caps, of 1 cell. Cal. of 5 leaves. Pel. undivided. Cary- 

 ophyllcaz. 



(See Silcne and Stellaria in Order iii. — Adoxa in CI. viii.) 



