Class X. DECANDRIA. Stam. 10. 

 Order I. MONOGYNIA. Pistil 1. 



* Fl. polypetaloiis. 



225. MONOTROPA. Pet. 10, or 8 ; 5, or 4, outermost 



protuberant at the base. Anthers of 1 cell, and 2 

 valves. 



228. PYROL A. Pet. 5. Anth. of 2 cells, with 2 pores. 



** Fl. monopetalous, equal. 



226. ANDROMEDA. Cor. ovate, or bell-shaped. Caps. 



of 5 cells. 



227. ARBUTUS. Cor. ovate, transparent at the base. 



Berry of 5 cells. 



FacciniMW 1,2. Menziesia 1. 



Order II. BIGYNIA. Pistils %, 



231. SCLERANTHUS. Cor. 0. Ca/. of 1 leaf. &^r/5 2. 



229. CHRYSOSPLENIUM. Cor. 0. Ca/. coloured. 



Caps, with 2 beaks. 5^e^^5 numerous. 



230. SAXIFRAGA. Pet. 5. Cal. in 5 deep segments. 



Caps, with 2 beaks. (S^^f/5 numerous. 



232. SAPONARIA. Pet. 5. Cal. tubular, without an- 



gles, of 1 leaf, naked at the base. Caps, oblong. 



233. DIANTHUS. Pet. 5. Cal. tubular, of 1 leaf, with 



scales at the base. Caps, oblong. 



Order III. TRIGYNIA. Pistils 3. 



236. ARENARIA. Caps, of 1 cell. Pet. undivided, 

 spreading. 



