98 



GENUS ARTEMISIA. 

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



Subspecies heterophi/lUi: 



Edmonton, Alberta' 



Wawawai, Wash.' 



Klickitat County, Wash 



Mount Puddo, Wash 



Ketchum. Idaho 



Grants Pass, Oreg 



Do 



Ormsby County, Nev 



Butte County, Calif 



Humboldt County, Calif 



Princeton, Calif 



Palo Alto, Calif 



Verdugo Cafion, Calif 



Los Angeles County, Calif. . . . 

 San Bernardino County, Calif. 



Average . 



Subspecies litoralis: 



Vancouver Island 



Montesano, Wash 



Whidbey Island, Wash. . . 

 Chuckanut Bay, Wash . . . 

 Chehalis County, Wash. . 



Umpqua River, Oreg 



Humboldt County, Calif. 

 Scotia, Calif 



Average. 



Subspecies ludoviciana: 



Albany County, Wyo 



Rincon Mountains, Ariz. . . 



Marysvale, Utah 



Klickitat County, Wash. . . 



Bluff Lake, Calif 



Poison Spider Creek, Wyo. 

 Carbon County, Wyo 



Average . 



Subspecies gnaphalodea: 



Traverse County, Minn . 



Laramie, Wyo 



Centennial, Wyo 



Teton Forest, Wyo 



Gunnison, Colo 



Elko County, Nev 



Modoc County, Calif . . . 



Oregon 



Wallowa County, Oreg. . 

 Canon County, Idaho. . . 



Montana 



Sedan, Mont 



Average. 



Subspecies serrata: 



Taylor Falls. Minn 



Minnesota 



Glen wood, Minn 



Winona County, Minn. 

 Northern 111 



Average . 



NY 



NY 



29795 UC 



Gr 



Gr 



172631 UC 



29687 UC 



135381 UC 



171429 UC 



169318 UC 



71769 UC 



75361 UC 



53973 UC 



149246 UC 



184750 UC 



NY 

 NY 

 76560 UC 

 29802 UC 

 173318 UC 

 29683 UC 

 204825 UC 

 127815 UC 



146529 UC 

 153811 UC 

 159142 UC 

 130200 UC 

 149209 UC 



29783 UC 

 67857 UC 

 29758 UC 

 46282 UC 

 193540 UC 



No. of 

 bracts. 



10 10 

 13 15 

 10 11 

 8 10 



8 10 



9 10 



No. 

 of ray- 

 flowers. 



10 13 

 10 11 

 10 12 

 10 12 

 12 13 

 10 11 



5 6 

 7 10 



10 10 

 7 7 

 9 9 

 9 10 

 9 12 

 7 8 

 7 8 



6 10 



6 7 



7 8 



8 7 



6 7 



8 7 



9 7 



No. 

 of disk- 

 flowers.' 



14 16 

 11 

 16 

 20 15 

 23 28 

 7 6 

 9 15 

 11 11 

 7 11 

 23 23 

 10 

 11 12 

 17 16 

 14 15 

 13 16 



20 25 

 18 

 22 



29 23 

 32 37 

 15 15 

 15 23 

 17 19 

 13 17 



30 30 

 15 



17 21 

 25 24 



21 22 

 21 24 



14 



21 



6 10 



7 8 

 7 10 

 9 12 

 7 6 



12 

 15 



13 18 

 15 18 



14 17 



15 18 

 14 12 



18 

 22 



17 



5 5 

 15 20 

 13 17 



12 16 

 19 20 



15 15 



16 17 



13 14 

 21 21 

 16 12 



8 8 

 12 17 



10 11 



22 30 



23 27 



19 23 

 28 29 



24 25 

 24 29 



20 22 

 28 29 

 22 22 

 14 15 

 19 25 



24 



