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CHRYSANTHEMUM FRUTESCENS L. Marguerite. 
The flowers could ordinarily be substituted for genuine insect 
powder.— Lander er ( 242 ) . 
Extracts of the leaves and bark from Uganda were not toxic to the 
bean aphid*— Tattersfield and Giminghnm (_39l) •' 
CHRYSANTHEMUM INDICUM L. Mother chrysanthemum* 
The open and closed flower heads and the leaves of this species 
were entirely inactive against the insects tested,— Passerini ( 303 ) . 
CHRYSANTHEMUM LEUCAN1HEMUM L. Synonym: Leucan theraum vulgare Lam. 
Oxeye Daisy. 
The flowers were entirely inactive against flies. — Kalbruner ( 224 ) . 
The powder, water extract, and alcoholic extract from the flower 
heeds had no effect on cotton caterpillars. — Riley (325, p. 180). 
This species had no effect on fly larvae.— Cook and coworkers (104, 
p. 21). 
The powder and hot water extract from the flower heads had no 
effect on silkworms, webworras, potato beetle larvae, and rose aphids.— 
Mclndoo and Sievers (259 , p. 22). 
Extracts were not repellent to the Japanese beetle. — Metzger and 
Grant (277). 
Pyrethrins were not found in the flowers, hence their worthless- 
ness as an insecticide.— U. S. Bureau of Entomologv and Plant Quarantine 
(405). 
The oxeye daisy was found to yield an oleoresin similar to that 
of pyrethrum, which, however, was found to contain no pyrethrins and 
was nontoxic to flies.— Shepard ( 363 , p. 269). 
CHRYSANTHEMUM MARSCHALLII Aschers. Synonym; Pyrethrum rose um Bieb. 
Caucasian insect flowers. 
This is one of the three species from which genuine insect powder 
is made (see C. cinerariae folium and C. coccineuro ) .—McDonnell ?nd 
coworkers ( 251 ) • 
CHRYSANTHEMUM MYCONIS L. 
The flower heads killed dog fleas, although very slowly. — 
Passerini (303). 
