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ULUaS AMERICANA L. American elm* 
Extracts of this tree killed only 10 percent of the mosquito lar- 
vae tested*— Hartsell and Wilcoxon ( 188) * 
URTICACEAE 
(Nettle Family) 
GIKARDINIA PALMATA (Forsk.) Gaudloh. 
Extracts applied as sprays against adult mosquitoes were nuoh in- 
ferior to the standard mosquito oide«— -Wats and Singh ( 421) ♦ 
PARIETARIA PHTSYLVANICA Muhl. ex. Willd. Pellitory. 
Estraots were not repellent to the Japanese beetle •— Met tger and 
Grant (277). 
VALERIANACEAB 
(Valerian Family) 
VALERIANA OFFICINALIS L. Valerian. 
The root was of no value against the sorewworm either as a re- 
pellent or an attract ant •— Panaan and ooworkers ( 302 ) * 
VERBBNACBAB 
(Vervain Family) 
CLERODENDRON INERME Gaertn. 
This common ornamental hedge plant in India is a deterrent to 
honeybees, the odor causing them to desert the combs. A 20-peroent 
water suspension of the powdered stems killed only 80 peroent of the 
nymphs of mango hoppers •—Putt arudri ah and Subramaniam (311 ) » 
CLERODENBRUM INFORTUNATUM Gaertn* Synonyms Volkameria infortunate Roxb* 
In India the natives believed that the presence of this plant oured 
soabiesa — Watt ( 422 , v. 2, p* 373)* 
CLERODENDRUM PHLOMOIDES L. f • 
The bitter juioe of the leaves of the white- flowered variety was 
much used in Sind, India, as a remedy for itch*— Murray (290 , p. 174). 
DORANTA REPHTS L* Synonyms D. plnmierl J acq. 
This large woody shrub grows profusely in Assam* Its berries, 
when macerated, exude a juice lethal to all anopheline and oulioine 
