64 - ROCHESTER ACADEMY OF SCIENCE. [Oct. 8, 



T27. MITELLA Tourn. [L.] 



315. M. diphylla Tourn. [L.] Mitre-wort. Bishop's Cap. 



Rich woods, ravine sides, and shaded knolls ; common. 



316. M. nuda L. 



Borders of swamps, in damp moss and deep shade ; not common. 

 Riga, Miss Fiorettce Beckwith. Caledonia, Livingston county, Miss 

 Mary E. Roberts. Bergen swamp, Genesee county. Wayne county. 



12S. CHRVSOSPLEXIUM Tourn. [L.] 



317. C. Americanum Schwein. Golden Saxifrage. 



Cold wet places, in shade ; frequent. 



I2g. PARNASSIA Tourn. [L.] 



318. P. Caroliniana Michx. Grass of Parnassus. 



Wet cliffs, swamps, and along streams; infrequent. Genesee river, 

 west bank, above paper-mill dam, /. B . Fuller ; east bank, in Seneca 

 T^?Lx\i, M . S . Baxter . Penfield creek, Z. i^c/s-^r. Mendon. Caledonia, 

 Livingston county. Bergen swamp, Genesee county. Wayne county. 



130. RISES L. 



319. R. Cynosbati L. Prickly Gooseberry. 



River banks and woods ; common. 



320. R. rotundifolium Michx. Orleans county, iJ/m Z«o' Weld. 



321. R. oxyacanthoides L. (R. hirtellum W\chx.) 



Low grounds ; not common. 



322. R. prostratum L'Her. Fetid Currant. Rare. L. Holzcr. 



323. R. floridum L'Her. Wild Black Currant. 



Wet woods, river banks, and along streams ; frequent. 



324. R. NIGRUM L. Garden Black Currant. Escape, Dr. C. M. Booth. 



325. R. RUBRU.M L. Garden Currant. 



Escaped to woods on the bank of Genesee river, in Seneca park. 



326. R. rubrum L. var. subglandulosum Maxim. {R. rubriiiii L.] 



Swamps and cold damp woods ; infrequent. Irondequoit. Greece. 

 Gates. Wayne county. 



CRASSULACE^. 



13X. PEXrilORUM Gronov. [L.] 



327. P. sedoides L. Ditch Stone-crop. 



Open wet places, fields, ditches ; common. 



132. SEDUM Tourn. [L.] 



328. S. teknatu.m Michx. Monroe county. Dr. Searing. Wayne county. 

 32Q. S. acre L. Golden Stone-crop. Escape. Infrequent. 



330. S. Telephium L. Live-for-ever. 



Adams Basin, M. S. Baxter. Roadside, Bergen, Genesee county, 

 J. B. Fuller. Wayne county. 



331. S. reflexum L. Wayne county. 



