The Flora of the Cayuga Lake Basin 39 



West Danby ; s. of Key Hill; Coy Glen; Six Mile Creek (F. B. Ilinc in C. U. 

 Herb.!); Caroline hills; e. of Slaterville; Richford; Ringwoud ; McLean Bogs; 

 Shurger Glen ; around the Junius peat bogs ; Duck Lake. 



Newf. to B. C, southw. to N. E., N. Y., Ind., Iowa, and Wash., and in the mts. 

 to S. C. ; infrequent on the Atlantic Coastal Plain. 



2. L. inundatum L. 



Acid moors of peat bogs in sandy regions ; rare. July-Aug. 



Freeville Bog, 1876 (/•'. B. Hine in C. U. Herb.) ; Junius peal bogs, first collected 

 in 1894 (K. M. IV.). 



Newf. to Alaska, southw. to N. J., Pa., 111., Mich., Idaho, and Wash., including the 

 Atlantic Coastal Plain. Found also in Eurasia. 



3. L. annotinum L. 



Low or rather dry woods, with humus on gravelly noncalcareous soils ; rare. Aug- 

 Sept. 



Rich woods along a stream in the hills w. of Spencer Lake (A. J. E. & L. H. 

 Mac Daniels) . 



Newf. to Alaska, southw. to Conn., N. Y., Mich., Wis., Colo., Idaho, and Wash.; 

 infrequent on the Atlantic Coastal Plain. 



3a. L. annotinum L., var. acrifolium Fernald. (See Rhodora 17:123. 1915.) 



In situations similar to the preceding but usually more exposed ; rare, but more 

 frequent than the species itself. Aug.-Sept. 



Newfield, near Key Hill swamp ; McLean Bogs (D. in C. U. Herb., also A. J. E. 

 & L. H. MacDaniels). [Also, n. e. corner of Van Etten, A. J. E. & L. H. Mac- 

 Daniels.] 



Newf. to Mich., southw. to Pa. Found also in Siberia. 



4. L. clavatum L. Club-moss. 



Dry sterile grassy banks and dry open woods, on sandy or gravelly noncalcareous 

 soils; infrequent. Aug. 15-Sept. 



Hills of Spencer, Danby, and Newfield; Richford; Ringwood (D. in C. U. Herb.!) ; 

 McLean Bogs ; Wyckoff and Townley Swamps. 



Lab. to Alaska, southw. to N. C, Mich., and Wash., including the northern Atlan- 

 tic Coastal Plain. Found also in Eurasia and tropical Am. 



Spores of this and other species are inflammable and were formerly much used in 

 photography and stage effects. 



5. L. obscurum L. Club-moss. 



Dry sterile banks and open woods, on gravelly or sandy noncalcareous soils ; 

 infrequent. Sept.-Nov. 



Hilltops, s. e. corner of Newfield; s. of Caroline Depot; hillside s. of Brookton; 

 Richford; Ellis Hollow (D. in C. U. Herb.); Ringwood; McLean Bogs; near 

 Townley Swamp ; Spring Lake. 



Newf. to Alaska, southw. to N. C. and Ind., including the northern Atlantic 

 Coastal Plain. 



No typical plants of var. dendroideum (Michx.) D. C. Eaton have been found 

 within the limits of the Cayuga Lake Basin, but occasional transitional plants occur. 



6. L. complanatum L., var. flabelliforme Fernald. Club-moss. 

 In situations similar to the preceding ; frequent. Sept.-Oct. 



Enfield Glen (D. in C. U. Herb.); North Spencer, s. of station; e. of Caroline 

 Depot; Michigan Hollow; Richford hills; hilltops of Caroline {D. in C. U. Herb.!), 

 Danby, Newfield, and Dryden ; Ringwood ; McLean Woods ; Lake Como ; Wyckoff 

 Swamp; Spring Lake; Junius. A specimen from Duck Lake (F. P. Metcalf, A. H. 

 Wright, & A. J. E.) resembles typical L. complanatum L., but it may be only a 

 shade form. 



