-36- 
Various dilutions of extracts had only a slight effect on the 
insects tested. — Schreiber ( 360 ) and Gorianinov (166), 
The powdered leaves had no effect on fly larvae, — Cook and 
Hutchison ( 103 , p. 4). 
Extracts killed only 5 to 15 percent of the mosquito larvae 
tested,--Hartzell and Wilcoxon ( 186 ) . 
ARTEMISIA DRACWCULOIDES Pursh. 
tn extract was not repellent to Japanese beetles, — Metzger and 
Grant (277) , 
ARTEMISIA PAUCIFLORA. Levant wormseed. 
The oil was moderately repellent to the oriental cockroach,— 
Cole ( lO l) . £lf this oil was the American oil of wormseed, it was 
derived from C henopodium ambrosioides ,"] 
Santonin (100 p,p,m,), which is derived from this species, killed 
only 10 percent of the mosquito larvae tested,— Hartzell and "Wilcoxon 
(188), 
ARTEMISIA SACRORUM Ledeb. Russian tarragon. 
Acetone extracts of the leaves and stems killed only 15 percent 
of the mosquito larvae tested,— Hnrtzell and Wilcoxon ( 188 ) , 
ARTEMISIA TRID2NTATA Nutt. Sagebrush. 
Water extracts slowly killed honeybees, but had no effect on 
silkworms, webworms, potato beetle lerv»e, rose aphids, and nasturtium 
aphids. — Wclndoo and Sievers (259, p. 21). 
ARTEMISIA VULGARIS L. Muf^wort. 
Extracts were not repellent to the Japrnese beetle,— I'etzger and 
Grant ( 277 ) . 
According to a Japanese patent, mugwort is dried in the shade, 
powdered, treated with kerosene, cresol, soap and menthol oil, then 
with water and mineral outting oil, and filtered, — Nakamu (291 ) , 
ASTER LINOSYRIS (L.) Bernh. 
ASTER TRIFOLIUM L. 
The flowers were inactive against flies, — Passerini (303), 
