DODECANDRIA MONOGYNIA.

284 Lythrum virgatum Fine-branched Willow-herb c.m.

DODECANDRIA DIGYNIA.

285 Agrimonia odorata Sweet-scented Agrimony c.m. 286 ————- repens Creeping ditto c.m. 287 ————- Agrimonoides Three-leaved ditto c.m.

DODECANDRIA TRIGYNIA.

288 Euphorbia coralloides Coral-stalk'd Spurge l. 289 ————- pilosa Hairy ditto l. 290 ————- Esula Gromwell-leaved ditto l. 291 ————- falcata Sickle-leaved ditto l. 292 ————- Cyparissias Cypress ditto c.m. 293 ————- palustris Marsh ditto l.b. 294 ————- verrucosa Warted ditto l. 295 ————- multicorymbosa Flax-leaved ditto c.m.

DODECANDRIA PENTAGYNIA.

296 Spiraea Aruncus Goat's-beard Meadow Sweet c.m. 297 ——— lobata Lobe-leaved ditto l. 298 ——— trifoliata Three-leaved ditto l.b.

ICOSANDRIA POLYGYNIA.

299 Fragaria monophylla One-leaved Strawberry c.m. 300 ———— virginiana Virginian ditto c.m. 301 ———— grandiflora Pine ditto c.m. 302 ———— chiliensis Chili or White ditto c.m. 303 Potentilla pensylvanica Pensylvanian Cinquefoil c.m. 304 ————— recta Upright ditto c.m. 305 ————— hirta Hairy ditto c.m. 306 ————— mutlifida Cut-leaved ditto c.m. 307 ————— norwegica Norway ditto c.m. 308 Potentilla grandiflora Great-flowered Cinquefoil c.m. 309 ————— monspeliensis Montpelier ditto c.m. 310 Geum virginicum Virginian Avens c.m. 311 —— strictum Upright ditto c.m. 312 —— potentilloides Cinquefoil ditto c.m. 313 —— montanum Mountain ditto c.m.