SYNOPSIS OF GENERA. XXI 



PYROLA. Pet. 5. Anth. of 2 cells, with 2 pores. Pyrolacea, p. 183. 

 * * Fl. monopetalousj 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. Cl. viii.) 



Order II. DiGYNiA. Pistils 2. 



SCLERANTHUS. Cor. 0. Cal. of 1 leaf. Seeds 2. Scleranthe^ 

 p. 231. 



CHRYSOSPLENIUM. Cor. 0. CaJ. coloured. Ca/>s. with 2 beaks. 

 Steecfo numerous. Saxifrages, p. 63. 



SAXIFRAGA. JV/. 5. Cal. in 5 deep segments. Caps, with 2 beaks. 

 Seeds numerous. Saxifragece, p. 64. 



SAPONARIA. Pet. 5. CaJ. tubular, without angles, of 1 leaf, naked at 

 the base. Caps, oblong. Caryophyllece, p. 41. 



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

 Caps, oblong. Caryophyllece, p. 40. 



Order III. TRIGYNIA. Pistils 3. 



ARENARIA. Caps, of 1 cell. Pet. undivided, spreading. Caryophyllea, 

 p. 46. 



STELLARIA. Caps, of 1 cell. Pet. deeply cloven, spreading. Caty- 

 ophyttetE, p. 49. 



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

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



(See Polygonum in Cl. viii.) 



Order IV. PENTAGYNIA. Pistils 5; 



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

 Crassulacece, p. 60. 



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

 sulacece, p. 160. 



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

 at the base. Oxalideae, p. 58. 



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

 membranous. Caryophyllece, p. 43. 



AGROSTEMMA. Caps, of 1 cell. Cal. tubular, coriaceous. CaryopTiyl- 

 lece, p. 43. 



CERASTIUM. Caps, of 1 cell. Cal. of 5 leaves. Pet. cloven. 

 ophyllece, p. 48. 



SPERGULA. Caps, of 1 cell. Cal. of 5 leaves. Pet. undivided. 

 ophyllece. 



(See Silene and Stellaria in Order iii. Adoxa in Cl. viii.) 



