= middle part greenish, villous, the margin violet-brown, 
‘villous; th 1 g . : head i fe 
296 BOTANICAL GAZETTE [APRIL 
160. ARTEMISIA Norvecica Fries, var. Pacrrica Gray Syn. 
Fl. N. Am. 1: 371.—Stems erect, about 3 high, glabrous below, 
villous above: leaves pinnatifid with the divisions incised, the 
upper 3 confluent, the lowest smallest; petiole of basal leaves — 
equaling the blade, clasping at base; cauline leaves sessile with 
simpler divisions: heads racemose-paniculate, on long slender 
peduncles, somewhat secund, nodding at summit: involucral 
bracts glabrous, dark green margined with brownish-purple, 
scarious and erose on the margins: disk flowers with perfect 
akenes. 
While this does not agree exactly with the description of the above cited 
variety it seems best to leave it under that name. : 
161. ARTEMISIA TiLEsi1 Ledeb. Mem. Acad. St. reels 
6:568, ex Linnaea 6:214. 1831.—Stems erect, 3-4. Pn ae 
striate, somewhat tomentose: leaves pinnately parted into x7 : 
linear-attenuate divisions, the top one much the longest, densely . 
-white-tomentose on the lower surface, less so on the upper : 
bracts linear-attenuate, sometimes with I or 2 narrow divisions 
near the base: heads nodding on erect pedicels in a narrow 
spiciform thyrsus, more loosely flowered below and taking Up 
half the length of the plant: bracts of the involucre et 
erose: 
corolla purple or yellow, with glandular tube. 4 
162. CHRYSANTHEMUM INTEGRIFOLIUM Richards App Fas 
Journ. ed. 2, p. 33. 1823. Leucanthemum integrifolium D bead, 
~ @:46. 1837.—Stems low, scapose, terminated by a solitary 
i 2.5™ in diameter, white-villous, about 8™ high: leaves nee” 
linear, obtuse, entire, 1-nerved, 1 long: involucral bracts - 
in the middle and hairy, brown-scarious and erose on the marg! a 
"acuminate, 4™™ long: rays white, ligulate, obtuse OF se 
at apex, 9™™ long, 2™™ broad: akenes small, emi 
Pappas. FI. . 
: 163. ERIGERON UNIFLORUS L. Sp. Pl. 864- 1753+ with | 
«pl. 9. fig. 3—Stems about 7% high, slender, — - 
_ white hairs: radical leaves spatulate-oblanceolat® indi 
Mpcetyshemdl ait 1OWCT 
