

LIST OF HIGHER SEED-PRODUCING PLANTS. 187 



Living species: 2; S. Europe and the Orient, 1; Japan, 

 N. America and Mexico, 1. 



Fossil species: 6 Tertiary, Greenland, Aix, Switz- 

 erland, Japan (Saporta, Heer, Naihorsi)\ O. osirya (Linn.) in 

 Tertiary of Japan. 



Ostrya ostrya (LiNN.). 



Carpinus ostrya LINN. Spec. 998 (1753) in part. 

 C. virginiana MILL. Diet. (1768). 

 C. .triflora MOENCH, Meth. 394(1794). 

 C. ostrya var. americana MICHX. Fl. N. Am. II, 202 (1803). 

 Ostrya virginica WILLD. Spec. IV, 469 (1805). 

 O. virginiana KOCH, Dendr. II, 2, 8 (1873). 



Wats, and Coult., Gray's Man. 6 ed. 474; Mac., Fl. Can. I, 430; Britt., 

 Fl. N. J. 222; Webb., FL Neb. 109; Chap., Fl. S. St. 426; Upham, Fl. Minn. 

 127: Cov., Fl. Ark. 220; Engl. Prantl, Nat. Pflanz. Ill, 1, 43. 

 Japan. 



North America: Cape Breton, N. S., N. Br., N. Su- 

 perior region to Man. ; S. to N. Eng., N. J. and Fla. ; W. to 

 Minn. , Neb. , Wyom. , Kan. , Ark. , and S. to Mexico. 



Minn, valley: Throughout, principally forest district ; 

 rich woods and along streams. 



HERB.: Ballard 293n, Jordan, Scott Co.; Taylor 884, 

 Glenwood; Ballard 396, Jordan, Scott Co. ; Holzinger 255, Wi- 

 nona Bluffs; Oesilund 178, Hennepin Co. ; Sandberg 501, Cannon 

 Falls; Bailey 232, Vermilion lake; Herb. Sheld. 1740, Minne- 

 apolis; Herb. Moyer 224, Carl ton lake, Chippewa Co. 



CORYLUS LINN. Gen. 730 (1737). 



Baillon, Hist Pi. VI, 255; Benth. and Hook., Gen. PL III, 406; Durand, 

 2nd. Gen. Phan. 381; Engler and Prantl, Nat. Pflanz. 3, I, 43; Schenck, 

 Palaeophyt. 422. 



Living species: 7; Middle and S. Europe, the Orient, 

 Central and E. Asia and N. Amer. Europe, 3; Russia, 1; 

 Russian Europe, 1; N. America, 2; Atl. states, 2; Pac. states, 

 1; Asia, 4. 



Fossil species: 13; Tertiary, N. Greenland, Spitz 

 bergen, Shetland, Africa, Japan, Amurland, Himalayas, China, 

 Saghalin, Grinnell-Land, Alaska, Wyoming, Nebraska (Heer, 

 Lesquereaux, Nathorst, Unger, etc.); Quaternary interglacial, 

 Hanover. 



Corylus rostrata AIT. Hort. Kew. Ill, 364 (1789). 

 ? C. avellana LED. Fl. Ross. Ill, 588 (1851) in part. 



C. rostrata var. mandschurica REGEL, Yeg. Amur. 489 (1858). 

 Wats, and Coult., Gray's Man. 6 ed. 474; Britt., Fl. N. J. 222; Mac., 

 Fl. Can. I, 439; Chap., Fl. S. St. 425; Upham, Fl. Minn. 127; Coult., Fl. 



