HEXANDRIA TRIGYNIA.
230 Rumex Patentia Patience Dock c.m. 231 ——- italicus Italian ditto c.m. 232 ——- alpinus Alpine ditto c.m.
HEXANDRIA TETRAGYNIA.
233 Saururus cernuus Lizard's Tail c.m. 234 ———— lucidus Shining-leaved ditto c.m.
OCTANDRIA MONOGYNIA.
235 Oenothera fruticosa Shrubby Oenothera c.m. 236 Oenothera Misouriensis Misour Oenothera l.b. 237 ————- Fraseri Fraser's ditto l.b. 238 ————- angustifolia Narrow-leaved Shrubby ditto c.m. 239 Epilobium angustissimum Narrowest-leaved Willow-herb c.m. 240 ————- Dodonaei Dodonaeus's ditto l.b.
OCTANDRIA TRIGYNIA.
241 Polygonum divaricatum Divaricated Polygonum c.m. 242 ————- scandens Climbing ditto c.m. 243 ————- undulatum Waved-leaved ditto c.m. 244 ————- ochreatum Spear-leaved ditto c.m. 245 ————- virginicum Virginian ditto c.m.
ENNEANDRIA TETRAGYNIA.
246 Rheum Rhaponticum Rhapontic Rhubarb c.m. 247 ——- undulatum Waved-leaved ditto c.m. 248 ——- palmatum Palmated-leaved ditto c.m. 249 ——- tataricum Tartarian ditto c.m. 250 ——- hybridum Bastard ditto c.m. 251 ——- compactum Compact ditto c.m.