100 FLORA OF MOUNT DESERT. R. prostratum, L'Hér. SKUNK CURRANT. Common in rocky places. C., AC., Rdu L., GR., Bic., Vt., XC., QC. R. floridum, L'Hér. WILD BLACK CURRANT. Uncommon. Clearing, Canada Valley (Rand); - on Somes Stream (R. & R., M. L. Fernald); - Beech Hill (Redfield). C. Without doubt introduced in the last-named station, and doubtless escaped from cultivation in the others. x. R. rubrum, L. RED CURRANT. Sparingly escaped from cultivation. Beech Hill, etc.; near B. High Head, remote from dwellings (Rand). CRASSULACEÆ. ORPINE FAMILY. SEDUM, L. STONECROP. ORPINE. S. ACRE, L. MOSSY STONECROP. Sparingly escaped from cultivation to roadsides, rocky places, m., Bic., etc. Roadside, Southwest Harbor (William H. Dunbar); - established in abundance on rocks, Southwest Harbor (Henry L. Rand); - among stones, near the cemetery, Somesville (Redfield). Naturalized from Europe. S. TELEPHIUM, L. LIVE-FOR-EVER. Escaped from cultivation to roadsides and fields; frequent. P.D., AC. Southwest Harbor; Fernald Cove; Great Cranberry Isle (Rand); - Hulls Cove (F. M. Day); - Somesville (R. & R.). Advective from Europe. Rodm L., Jr, D, S. Rhodiola, DC. ROSEROOT. Rare. Dog Mt. (Henry C. Jones, Rand); - Egg Rock (Henry C. Smith). DROSERACEÆ. SUNDEW FAMILY. DROSERΑ, L. SUNDEW. D. rotundifolia, L. ROUND-LEAVED SUNDEW. Common in sphagnous bogs, and in wet places generally. C., B., AC, etc. S., Vt., GR + RduX., Vt., Cal., Vt., R, BR, FE mda-