A. VULGARIS. 

 Table 6. — Variation in the subspecies of Artemisia vulgaris. 



97 



Herbarium. 



No. of 

 bracts. 



No. 

 of ray- 

 flowere. 



No. 

 of disk- 

 flowere.' 



Total 

 flowers.' 



Length 

 of disk- 

 corolla. 



Subspecies tilesi: 



Eastern Siberia 



Plover Bay, Siberia 



Bering Sea 



St. Paul Lsland, Boring Sea . 

 Dutch Harbor, Unalaska. . . 



Hushajuk, Alaska 



Dawson. Alaska 



British Columbia 



Wenatchee Forest, Wash . . . 

 Wallowa Mountains, Oreg. . 

 Bozeman Cafion, Mont 



Average . 



Subspecies candicans: 



Spokane, Wash 



Do 



Do= 



Gilmore, Idaho 



Near Sexton Glacier, Mont. . 



Lima, Mont.' 



Near Belton, Mont 



Little Belt Mountains, Mont.' 

 Yellowstone Lake' 



Average. 



Subspecies typica: 



Upper Austria 



Jarvikyla, Finland (980) 



Thames River, Surrey, Eng. 



France 



Do 



Italy 



Europe 



Western Newfoundland .... 



British Columbia 



St. John River, Me 



Connecticut 



Oswego, N. Y 



Utica, N. Y 



Near Andover, N.J 



Stepney, Conn 



Glynn County, Ga 



Detroit, Mich 



Ramsey County, Minn 



Average . 



Subspecies discolor: 



Doyle Creek, Wyo 



Sierra La Sal, Utah*. . . 

 Stein Mountains, Oreg.' 

 Mount Adams, Wash.'. 



Durant, Mont.' 



Gilmore, Idaho 



Inyo County, Calif. . . . 



NY 

 Gr 



NY 

 Gr 

 Gr 

 Gr 



NY 

 NY 

 886446 US 

 Gr 

 NY 



Gr 



1162 lo CI 



116215 CI 



11548 CI 



1027299 US 



2942 NY 



1027298 US 



NY 



20753 R 



29799 UC 

 UC 

 US 

 SF 



154861 UC 

 6495 Baker 



29800 UC 

 Gr 



622063 US 



29797 UC 



29798 UC 

 193573 UC 



29796 UC 



29801 UC 

 283798 US 

 431833 US 

 983227 US 



US 



61519 UC 

 135408 UC 



91235 UC 

 193455 UC 

 11580a CI 



11552 CI 

 205772 UC 



10 



10 



17 13 



12 12 



12 



12 



8 10 



11 



11 11 



10 

 9 10 



10 9 

 9 10 



10 11 

 9 10 

 9 10 

 9 8 



10 9 



16 12 

 9 10 



12 16 

 10 



13 18 

 10 10 



12 

 10 9 

 12 14 



10 



10 



13 



17 13 



10 7 



10 



14 



10 15 



13 



21 

 16 

 35 



52 46 



30 15 

 37 

 35 



28 28 

 46 



10 16 

 17 



30 

 26 



48 

 69 59 

 40 22 



47 



59 

 38 43 



59 

 18 25 



25 



28 



7 

 14 10 

 10 

 11 

 12 



18 

 35 23 

 19 

 30 

 30 

 23 

 28 

 21 

 28 



25 

 49 33 

 29 

 41 

 42 

 28 

 36 

 28 

 38 



10 8 



12 



9 7 



8 10 



10 18 



14 10 



5 8 



8 9 



9 12 

 9 10 



7 5 



8 5 



9 7 



17 15 



16 



13 11 



12 10 



17 

 20 28 



26 17 

 U 15 



15 17 



16 18 

 15 17 



15 12 



16 12 

 18 14 

 15 15 

 23 21 



18 



17 17 



27 23 

 28 



22 18 

 20 20 



10 



19 



Average. 



mm. 

 2.5 

 2.7 

 2 5 

 2.5 

 3.5 

 3.0 

 3.0 

 3.0 

 2.6 

 2.5 

 2.0 



2.7 



2.5 

 2.8 

 2.6 

 2.5 

 2.5 

 2.6 

 2.8 

 3.0 

 3.0 



2.4 

 2.6 



2.8 

 2.7 

 2.3 

 2.6 

 2.5 

 2.6 

 2.1 

 2.1 

 2.6 

 2.8 

 2.3 

 2.4 



2.0 

 1.8 

 2.3 

 2.0 

 2.2 

 2.3 

 2.0 



