Difference between Conyza Canadensis and Fleabane

CONYZA CANADENSIS vs FLEABANE: NOUN

Common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron

Any of various plants of the genera Inula (especially I. dysenterica) or Erigeron (especially E. acre).
One of various plants, supposed to have efficacy in driving away fleas. They belong, for the most part, to the genera Conyza, Erigeron, and Pulicaria.
One of several composite plants, so called from their supposed power of destroying or driving away fleas.
Any of various plants in the composite family, chiefly of the genus Erigeron, having variously colored, many-rayed flower heads, and formerly believed to repel fleas.
Common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron
Hairy perennial Eurasian herb with yellow daisylike flowers reputed to destroy or drive away fleas
Any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas

Canada goose, Cornel, Bighorn, Elk, Crackerberry, Honker, Deacon, Bunchberry, Genus conyza, Collinsonia, Erigeron, Erigeron canadensis, Canadian fleabane, Horseweed, Fleabane

Highbush cranberry, Toadflax, Henbit, Snowberry, Senecio, Eupatorium, Pasque flower, Oxeye daisy, Daisy, Pulicaria dysenterica, Feabane mullet, Erigeron canadensis, Conyza canadensis, Canadian fleabane, Horseweed

Bloodwort, Blackberry, Wapiti, Serviceberry, Saskatoon, Sandhill, Honker, Elk, Deacon, Crackerberry, Cornel, Canada goose, Bunchberry, Bighorn, Fleabane

Swamp milkweed, Asclepias, Johnsongrass, Honeysuckles, Baptisia, Amelanchier, Sweet alyssum, Bearberry, Highbush cranberry, Toadflax, Henbit, Snowberry, Eupatorium, Pasque flower, Daisy

Chemical compositions and physical states of chloroplast lipids related to atrazine resistance in conyza canadensis L. Plant Sci. 42, 19-24.

Daisy Fleabane is a wildflower and member of the Aster family and helps repel fleas.
Fleabane indian hedge mustard prickly lettuce milk thistle turnip weed wild gooseberry many broadacre farmers already value.
Fleabane has slender leaves attached to an upright, branching stem.
Common fleabane, marsh fleabane, Philadelphia daisy pulchellus Michx.