DEscRIBED SPECIES OF BoTRYCHIUM 47 
Europe, Northern Asia, Newfoundland, Labrador, Minnesota, 
Colorado, Utah, and northward to Alaska and Greenland. 
Botrychium lunarioides (Rich.) Sw. = B,. BITERNATUM. 
BotrycHIUM MATRICARIAE (Schrank) Spreng. Syst. Veg. 4: 23. 
1827. 
Osmunda matricariae Schrank, Baier. Fl. 2: 419. 1789. 
Botrychium rutaceum Sw. Schrader’s Jour. Bot. 18007: 110. 
1801, 
Botrychium matricarioides Willd. Sp. Pl. §: 62. 1810. 
Botrychium rutaefolium A, Br.; D6ll. Rhein, Fl. 24. 1843. 
Botrychium Breynit Fries, Summa Veg. Scand. 252. 1846. 
? Botrychium Baeckeanum Brockm, ( fide Milde). 
Northern Europe, Labrador, Quebec, New Brunswick, Maine, 
New Hampshire ?, Vermont, New York. 
Botrychium matricariaefolium A. Br. = B. RAMOSUM. 
Botrychium matricarioides Willd. = B. MATRICARIAE. 
BorrycHium NEGLECTUM Wood, Class Book Botany, [ed. 3.] 
816. 1860.— Nova Scotia to Maryland, Ohio. and northward ; 
also in South Dakota, Alaska, British Columbia, and Wash- 
ington ? 
Borrycuium optiqguum Mihl.; Willd. Sp. Pl. 5: 62. 1810. 
Botrychium cuneatum Desv. Ann. Soc. Linn. Paris, 6: 195. 
1827. 
Botrychium ternatum var. obliquum D, C. Eaton, Ferns N. 
Pa: tio. 20/7, 2. 1678. 
New Brunswick to Georgia, Indiana and Minnesota. 
BorTrycHIUM OBLIQUUM INTERMEDIUM Underw. Our Native Ferns, 
ed. 6, 72. 1900. 
Botrychium ternatum, var. australe, sub-var. inter medium D. C. 
Eaton, Ferns N. A. 1: 149. pl. 20a (front figure only). 
1879. ; 
New England, New York and northward. The relations of this 
perplexing form and its distribution are still unsettled questions. 
BotrycuiuM OCCIDENTALE Underw. Bull. Torrey Club, 25: 538. 
1898. — British Columbia, Washington. 
Botrychium Onondagense sp. nov. 
A slender species somewhat intermediate between 3. Lunaria 
and B. tenebrosum with distant wedge-shaped segments. Roots 
