Global Compendium of Weeds
Ehretia rigida (Boraginaceae)
Presented here is summary information about the species Ehretia rigida from the Global Compendium of Weeds, and citations of references to this species as a weed. Definitions of terms are available in the GCW introduction . For further information--or to report corrections or concerns--contact firstname.lastname@example.org.
Synonyms/other Latin names: [ see GRIN ]
Status(es) (compiled for below "Data sources"): agricultural weed, environmental weed, weed [for definitions, see the GCW introduction .]
Origin (native to where): [no info]
National Department of Agriculture, South Africa. "List of plants and their control". Contains all names appearing on all labels (most of the labels are crop related and most of the weeds are not legislated). (weed)
Vermeulen, JB., Dreyer, M., Grobler, H. and Van Zyl, K. (1996) A Guide to the Use of Herbicides. National Dept. of Agric. Republic of South Africa. (weed)
Wells, M.J., Balsinhas, V.M., Joffe, H., Engelbrecht, V.M., Harding, G. and Stirton, C.H. (1986) A Catalogue of Problem Plants in Southern Africa, incorporating The National Weed List of South Africa. Memoirs of the Botanical Survey of South Africa No. 53. Botanical Research Institute, Pretoria, South Africa. (agricultural weed, environmental weed, weed)
Western Australian Quarantine Inspection Service (WAQIS) Quarantine Weed
Some documents posted on the HEAR website are in Adobe Acrobat PDF format. If your computer is not already set up to read these files, you can download the FREE Adobe Acrobat reader. You can set up most web browsers to automatically invoke this reader (as a "helper application" or "add-in") upon encountering documents of this type (refer to your browser's documentation for how to do this).
GCW species list
Comments? Questions? Send e-mail to: email@example.com
This page was created on 13 September 2007 by PT, and was last updated on
04 October 2007
by PT based on data from Rod Randall's Global Compendium of Weeds database dated 24 January 2007.