INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
select
select
Herbicide Resistant Spreading Dayflower Globally
(Commelina diffusa)
Herbicide Resistant Spreading Dayflower Globally
(Commelina diffusa)
Drag a column header and drop it here to group by that column
Herbicide Resistant Spreading Dayflower Globally
(Commelina diffusa)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Hawaii) United StatesHawaii1957 Sugarcane for sugar 2,4-D 45 Auxin Mimics HRAC Group 4 (Legacy O)
 		56Commelina diffusaSpreading Dayflower394
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

Copyright © 1993- 2026 WeedScience.org. All rights reserved.

Normal scientific reference, citation, and limited use of individual records are permitted. Automated or systematic data extraction, bulk copying, database replication or synchronization, AI or machine-learning use, predictive-model development, redistribution, and commercial reuse are not permitted without prior written permission from WeedScience.org.

See our Data Use and AI Policy.