MICHIGAN ACADEMY OF SCIENCE. 261 



Specimens examined: — Muskegon Co. (C. F. Wheeler, July, 1900), No. 309; 

 Newaygo Co. (E. A. Bessey, Aug., 1916), No. 1018; Alpena Co. (C. F. Wheeler, July, 

 1895); Keweenaw Co. (O. A. Farwell, Aug., 1888); Van Buren Co. (H. S. Pepoon, 

 Aug., 1903), No. 137; Kent Co. (L. J. Cole, July, 1896); Antrim Co. (O. E. Close, 

 1894); Cheboygan Co. (F. C. Gates, July, 1911), No. 202; Charlevoix Co. (C. F. 

 Wheeler, Sept., 1900), No. 223; Macomb Co. (Dr. D. Cooley, Aug., 1848); Mackinac 

 Island, (G. H. Hicks, June, 1889); Gratiot Co. (C. A. Davis, Sept., 1892); Kalamazoo 

 Co. (Douglas Houghton, 1838); Isle Royale (U. of M., 1868); Marquette Co. (H. F. 

 Munroe. July, 1880); Mason Co. (R. W. Chaney, July, 1910); St. Clair Co., (C. K. 

 Dodge). 



Reported from: — Calhoun Co. (C. E. Barr); Cass Co. (H. S. Pepoon); Jackson 

 Co. (S. H. Camp); Ingham Co. (L. H. Bailey); Wayne Co. (0. A. Farwell); Charity 

 Islands (C. K. Dodge); Emmet Co. (Fallass and Swift), "dry woods"; Oakland Co. 

 (C. Billington). 



S. Alexander reports C. muUiflora flavida Peck from the vicinity of Birmingham, 

 Michigan. See 12th Report Mich. Acad. Sei., 1910. 



3. Corallorrhiza odontorrhiza (Willd.) Nutt. (having a toothed root). 



Small Coral-root. 



Woods. Infrequent. Evidently throughout. July — Sept. 



Specimens examined :^ — Van Buren Co. (H. S. Pepoon, Aug., 1904); Benzie Co. 

 (M. A. C. Herb, June, 1888); Mackinac Island (G. H. Hicks, June, 1889); Cass Co. 

 (H. S. Pepoon, Aug., 1905), No. 377; St. Clair Co. (C. K. Dodge). 



Reported from:— Oakland Co. (W. A. Brotherton); Calhoun Co. (C. E. Barr); 

 Ionia Co. (Wheeler and Smith's Cat., 1881); Genesee and Oscoda counties (Beal and 

 Wheeler's Cat., 1891); Marquette Co. (A. Dachnowski) ; Wayne Co. (C. Billington). 



This slender species and the following large-flowered species are easily distinguished 

 from the first two. 



4. Corallhorrhiza striata Lindl. 



Corallorrhiza niacraei A. Gray Man. ed. 2. 

 Striped Coral-root. 

 Rich woods, occasional. June — July. Evidently common north. 

 Specimens examined: — Sanilac Co. (J. Beach, July, 1893); Keweenaw Co. (O. 

 A. Farwell, Aug., 1888); Mackinac Island (G. H. Hicks, June, 1889); Oscoda Co. 

 (D. A. Pelton, June, 1888); Marquette Co. (B. Barlow, July, 1901); Benzie Co. (D. 

 A. Pelton, June, 1888); Emmet Co. (F. C. and M. T. Gates, 1917); Menominee Co. 

 (J. H. Schuette, Aug., 1884); Thunder Bay Island (C. K. Dodge). 



Reported from :— Calhoun Co. (C. E. Barr); St. Clair Co. (C. K. Dodge); Alpena 

 to St. Ignace (C. K. Dodge), "rich shaded ground, common". 



