sexfaria | d | r | s || 191. simpliciflora | d | l | p || 192. sordida | g | l | p || 193. spicata | g | l | l || 194. spumosa | g | r | p || 195. spuria | g | l | p || 196. stricta | m | r | p || 197. taxifolia | d |s,b| l || 198. tenella | d |s,b| p || 199. tetragona | g | r |l,p|| 200. Tetralix | h | r | p || 201. β ... alba | h | r | p || 202. thymifolia | d | r | p || 203. triflora | g | r | p || 204. β ... rubra | g | r | p || 205. tubiflora | g | l | p || 206. β ... fissa | g | l | p || 207. vagans | h | r | p || 208. β ... alba | h | r | p || 209. ventricosa | g |l,b|l,p|| 210. versicolor | g | l |l,p|| 211. verticillata | g | l |l,p|| 212. β ... tenuiora | g | l |l,p|| 213. vestita alba | d | l | s || 214. β ... purpurea | d | l | s || 215. β ... coccinea | d | l | s || 216. δ ... incarnata | d | l | s || 217. virgata | g | r | p || 218. viridi-purpurea | m | r | p || 219. viscaria | g | r |l,p|| 220. β ... stricta | g | r |l,p|| 221. vulgaris | h | r | p || 222. β ... alba | h | r | p || 223. γ ... plena | h | r | p || 224. Uhria | g | l |l,p|| 225. umbellata | m | r | p || 226. γ ... alba | m | r | p || 227. urceolaris | g | r |l,p|| 228. Walkeria | g |s,b|l,p|| _Explanation of the Letters in the three Columns marked 1, 2, 3._ Col. 1st indicates their proper situation in winter, given for the vicinity of the Metropolis: d, dry-stove, or good airy greenhouse; g, greenhouse; m, half-hardy, and h, hardy. Col. 2d points at the shape of the blossom; by l, is designed long; r, round, or approaching; l,b and s,b, long or short, and bellied. Col. 3d shews by the letters l,p, and s, whether loam, peat, or sand, or what mixture of them, is the soil most proper for the propagation, of each.