BEAL ON MICHIGAN FLORA. 85 



CRASSULACEiE DC Orpine Family. 

 SEDUM L. 



*1121. S. acre L. Mossy Stono-eio]). Kscapcd from cultivation; Alma, Whitmore 

 Lake. C. A. Davis; ]?ay Co..'r.. ]\f. l^radlonl: Kowocuaw Co.. O. A. Faiwoll. 



*1122. S. Telephium L. Livo-forcvor. nanlcii Orpine. Escaped from cultivation. 

 Th. 



PENTHORACEiE Rydb. 



PENTHORUM L. 



*1123. P. sedoides L. Ditch Stonecrop. Roadsides and ditches; shore of Black 

 Lake, Cheboygan Co., B. & K. Frequent. L. P. 



SAXIFRAGACEiE Dunioit. Saxifrage Family. 

 SAXIFRAGA L. 



1124. S. autumnalis L. Yellow Mountain Saxifrage. S. aizoldes 1j. Northern 

 Michigan, A. <jray; Britton & Brown. U. P. 



1125. S. Aizoon Jacq. Livelong Saxifrage. Upper Mich., Gray; Isle Royale, Lyons, ' 

 and Whitney. U. P. 



*1126. S. Pennsylvanica L. Swamp Saxifrage. Bogs. Common. Th. 



1127. S. tricuspidata Retz. Three-toothed Saxifrage. Shore of L. Superior and 

 northward, A. Gray; Isle Royale, Dr. Lyons and Whitney Cat. U. P. 



1128. S. Virginiensis Michx. Early Saxifrage. L. Superior, Can. Cat.; Keweenaw 

 Co., O. A. Farwell. U. P. 



TIARELLA L. 



*1129. T. cordifolia L. False Mitrewort. Birmingham, Belle Isle, 0. A. Farwell; 

 Ft. Gratiot; Macomb Co.; Flint; Stanton, and northward. Common in N. & U. P.; 

 rare in C. & S. W. Th. 



HEUCHERA L. 



11,30. H. Americana L. Common Alum-root. Grand Rapids, Coleman; Ann Arbor, 

 Winch. Cat.; Monroe Co., C. F. Wheeler; Ypsilanti, 0. A. Farwell. C. & S. 



*1131. H. hispida Pursh. Common in Grand-Saginaw Valley; Ypsilanti, 0. A Far- 

 well C. & S. 



MITELLA L. 



*11.32. M. diphylla L. Mitre-wort. Hillsides in rich woods. Very common. Th. 

 *1133. M. nuda L. Shaded swamps in Spluignmn. Frequent. Th. 



CHRYSOSPLENIUM L. 



*1134. C. Americanum Schwein. South Haven; Hubbardston; Flint; Alma, C. A. 

 Davis. Northward. Infrequent. 



PARNASSIACEiE Dumort. Grass-of-Parnassus Family. 

 PARNASSIA L. 



*113o. P. Caroliniana Michx. Alma, C. A. Davis. Swamps and wet banks. Rare 

 northward; common in C. & S. 



113(i. P. palustris L. Drummond's Is.. Winch. Cat.; ".shore of L. Superior and 

 northward," A. Gray, from Dr. Pitcher; Harbor Point, C. A. Davis; Keweenaw Co., 

 O. A. Farwell. 



1137. P. parviflora DC. L. Sup., Can. Cat.; Grand Island, Henry Gillman; Harbor 

 Point, C. A. Davis; also, northwest shore of Lake Michigan, in Wisconsin, Gillman. 

 U. P. 



