XXVI LINN^EAN SYNOPSIS OF GENERA. 



Order II. DIGYNIA. 



283. OXYRIA. Perianth 4-leaved. 



Order III. TRIGYN1A. 



336. COLCHICUM. Perianth fimnelshaped ; tube very long. 

 336. TOFIELDIA. Perianth 6-leaved. Caps. 3, connected up 



to the middle. 



346. SCHEUCHZERIA. Perianth 6-leaved. Caps. 3, inflated. 

 346. TRIGLOCHIN. Perianth 6-leaved. Caps. 3 6, united to 



a longitudinal receptacle. 

 281. RUMEX. Perianth 6-leaved. Caps. 1, triquetrous. Styles 



feathery. 



Order IV. HEXAGYNIA. 



345. ACTINOCARPUS. Caps, combined at the base, radiating, 

 6-8. 



Order V. POLYGYNIA. 

 345. ALISMA. Caps, many, clustered, distinct. 



Class VII. HEPTANDRIA. 



269. TRIENTALIS. Cal. and cor. 7-parted. Style 1. Caps. 

 1 -celled, 7-valved. 



Class VIII. OCTANDRIA. 



Order I. MONOGYNIA. 



* Flowers with calyx and corolla. 



62. ACER. Cal. inferior, 5-parted. Pet. 5. Fr. 2-winged. 



119. (ENOTHERA. Cal. superior, 4-parted. Pet. 4. Seeds 

 without hairs. 



116. EPILOBIUM. Cal. superior, 4-parted. Pet. 4. Seeds hairy 

 at the end. 



221. CHLORA. Cal. inferior, 8-fid. 



213. Nat. Order 47. ERICACEAE (in part). Cal. and cor. infe- 

 rior, 4 5-fid. 



216. VACCINIUM. Cal. and cor. superior, 4 5-fid. 



** Perianth single. 

 287. DAPHNE. Limb of the perianth 4-fid, deciduous, inferior. 



