Artemisia. COMPOSIT/E. 371 



Mem. Acad. Petrop. v. 564; Bess. Abrot. 63; DC. Prodr. vi. 116; Torr. & Gray, Fl. ii. 423. 

 A. glolndaria, Lcdeb. Fl. Kof^s. ii. 588, in part. A. leontopodioides & ^4. corijmhosa (form 

 with lieads pedimculate), Fiscli. in Bess. Abrot. & DC. 1. c. — Arctic Alaska, Stemann, Muir. 

 (Adj. Asia.) 

 A. globularia, Cham. Canescentlj pubescent : leaves once or twice ternately parted into 

 linear or broader lobes : iieads globular- or somewhat racemiform-capitate, both involucre 

 and dowers dark purplish-ljrown, the latter glabrous. — Cham, in Bess. 1. c. ; DC. 1. c. A. 

 Senjucincnsis, Ledeb. Fl. Koss. ii. 588, at least in part, not Be.ss. Perhaps an extreme arctic 

 form of A. Norvfgica, as was suspected by Maxim. Diagn. PI. Jap., & Dec. xi. 534. — 

 Arctic Alaska and islands. St. Paul's Island, Mrs. Macintijre. (Adj. Asia.) 



TT -H- Pleads many-flowered, broad (2 to 5 lines in diameter), several or rather numerous and 

 luusely racemose or paniculate on mostly simple stems of a foot or less in height: subarctic and 

 sulial[iine, with dissected leaves and no cottony tomentum. 



A. Richardsoniana, Bess. A span to near a foot high, with rather slender ascending 

 stems from a cesj)itose caudex : leaves silvery-canescent with fine very close-pressed pubes- 

 cence; radical twice ternately or quinately divided or parted into oblong-linear or narrower 

 lobes (of only 2 or 3 lines in length); cauliue sparse, mostly trifid: heads comparatively 

 small (2 lines high), several or rather numerous in a strict and simple racemiform inflores- 

 cence, fuscous: corollas pilose or sometimes glabrous. — Supjd. G4, & DC. 1. c. 117 ; Torr. & 

 Gray, Fl. ii. 422, A. urctica & A. ca-spitosa, Bess, in Hook. Fl. i. 323, 324. — Arctic coast to 

 Bear Lake {Richardson, &c.), northern Eocky Mountains, and Mount Eanier, Washington 

 Terr., Tulmie. (From the char, probably A. /teterojihijlla, Bess. Abrot., which is said to be 

 A. trifurcata, Steph. in Spreng. Syst. iii. 488, and to occur iu Arct. Anier. as well as Arct. 

 Asia to Kamtschatka.) 



A. Norvegica, FniES. Rather stout, 5 to 25 inches (commonly a foot) high, from villous 

 or sericeous-pubescent to glabrate : leaves twice S-T-natel}' parted into linear or lanceolate or 

 more dilated segments: heads large (commonly 4 or 5 lines broad), loosely racemose or 

 racemose-paniculate, most of them long-peduncled : bracts of the involucre broadly brown- 

 margined : corollas yellow or turning brown, loosely pilose, rarely almost glabrous. — Fries 

 in Liljeb. Fl. 1815, Novit. ed. 1, 56, ed. 2, 265; Keichenb. Ic. Crit. i. 74, t. 89; Bess. Abrot. 

 76; DC. 1. c. A. rupestris, Fl. Dan. t. 801, not L. A. Chamissoniana, var. saxatilis, Bess. 

 1. c. & Hook. Fl. i. 324. A. Richardsoniana, Gray, in Am. Jour. Sci. ser. 2, xxxiii. 239, 

 not Bess. A. arctica. Gray, in Froc. Acad. Philad. 1863, 66. — Alpine and subalpiue region 

 of the Rocky Mountains, from lat. 62° to S. CJolorado, Utah, and the Sierra Nevada, Cali- 

 fornia. (X. Iv Eu.) 



Var. Pacifica. Robust, glabrous or glabrate up to the heads, sometimes two feet 

 high: leaves ])roader ; their divisions from lanceolate to cuneate, commonly laciniate. — A. 

 lonrjcpednnrulata, Rudolphi, ex Bess. Abrot. 77. A. arctica, Less, in Liun. vi. 213; Hook. & 

 Am. Bot. Beech. 125; DC. Prodr. vi. 119; Torr. & Gray, Fl. ii. 423. A. Chamissoniana, 

 Bess, in Ilook. Fl. 1. c. (mainly), & Abrot. 77, t. 4, of which the largest and coarsest-leaved 

 form is his var. Ochotensis ! — Arctic coast to the Aleutian Lslands, &c., in various forms. 

 (Adj. E. Asia.) 



A. Parryi, Gray. Rather stout, a foot or le.ss high, wholly glabrous, leafy up to the loosely 

 j)aniculate inflorescence of numerous short-peduncled heads : leaves 2-3-pinnately parted into 

 mo.stly linear thickish lobes: involucre 2 or 3 lines bi'oad, its bracts greenish with broAvnish 

 margins and with the corollas glabrous. — Proc. Am. Acad. vii. 361. — Mountains of Colo- 

 rado, at Sangre de Cristo Pass, 11,000 feet, Parrij, Brandcgee. 



++++++ Heads many-flowered, large and broad (4 lines long), in a racemose-glomerate and 

 thyrsoid inflorescence, white-tomentose as well as the herbage. 



A. Stelleriana, Bess. A foot or two high from a creejiing lignescent base, robust, densely 

 white-tuinentDse, the tomentum of the stem cottony: leaves obovate or spatulato in outline, 

 sinuately or incisely pinnatifid ; lobes obtuse: coi-olla glabrous: akenes a lino and a half 

 long, oblong, not contracted at summit; the coat utricular. — Abrot. 79, t. 5; DC. 1. c. A. 

 Chineiisis, Pursh, Fl. ii. 521, not L. &c. — This may be what Pursh saw in herb. Lambert, 

 from N. W. America, probably from Pallas. It is indigenous from Kamtschatka to Japan, 

 and not improbably on the American coast. Singularly, it grows wild iu largo tufts on 

 Lynn Beach, Massachusetts! Also of Sweden, Fl. Dan. t. 3045. 



