88 
AMELANCHXER, Medic. 
809. A. canadensis, T. & G. Shad-bush, Service -berry. 
Including var. botryapium , T. & G. 
Moist woods and fields; frequent. March 20th — May 10th, occa- 
sionally as late as September. 
/ 
Petals often much longer than the calyx (4 to 6 times). 
310. A. candensis, T. & G., var. rotundifolia, T. & G. 
With the type; infrequent. (B.) 
311. A. canadensis, T. & G., var. ofolongifolia, T. & G. 
With the preceding, but less common. April 15th — May. (B.) 
SAXXFRAGACEiE. 
SAXIERAGA, L. 
312. S. pennsylvanica, L. Swamp Saxifrage. f 
Swamps and wet banks ; frequent. May — July. 
MXTELLA, Tourn. Bishop’s-Cap. 
/ 313. M. diphylla, L. Two-leaved Miter-wort. 
Bich woods and shaded knolls; common or abundant north, frequent 
&A elsewhere. May — June. f rC- /c 
Bacemes often 6 to 12 inches in length. Flowers occasionally 
pinkish. 
314. I. nuda, L. Naked Miter-wort. 
A few specimens were observed in the moist rich woods east of Berry 
Lake, Ind., in 1884, and at Miller’s, Ind., in 1886. (B. P.) 
HEUCHERA, L. 
315. H. americana, L. Common Alum root. 
Damp woods and shaded banks; rare. June. (B.) 
Glencoe. Biverside, 1878, Bastin. Englewood, Brennan, 
-^—316. H. hispida, Ph. Alum-root. 
Woods, and in moist soil; frequent. May — July. 
Eastern part of our district. Hyde Park and south. 
jk> 
ib&W, / 
71 
rtA • 
PARNASSIA, Tourn. 
317. P. caroliniana, Michx. Grass of Parnassus. 
Moist fields and banks; common, often abundant south. July — 
September. 
The colored veins on the petals are occasionally pink. Flowers 
sometimes nearly 2 inches in diameter. 
