Friday, May 22, 2015

2015 Oregon Noxious Weed List

Happy Oregon Invasive Weed Awareness Week!

Just in time for Oregon Invasive Weed Awareness Week… the new 2015 Oregon Noxious Weed list!

Oregon State Weed Board approved the updates to the 2015 Oregon Noxious Weed list.  Below is a summary of the changes-

“A” List

·      Add -  Ravenna Grass, Saccharum ravennae

·      Add – Cape ivy, Delairea odorata

·      Add – Common frogbit, Hydrocharis morsus-ranae    

·      Add – West Indian spongeplant, Limnobium laevigatum

·      Add – Garden yellow loosestrife, Lysimachia vulgaris

·      Add – Water soldier, Stratiotes aloides 

·      Add  - Hoary Alyssum, Berteroa incana  

 “B” List   No changes

 “T” List

Add  - Water primrose, Ludwigia spp

Also changes have been made to the Noxious Weed list for the T listed weeds.  T species are now listed directly on the A or B listed weed pages.  T listed weeds no longer have their own list.  Check out our new list http://www.oregon.gov/ODA/shared/Documents/Publications/Weeds/NoxiousWeedPolicyClassification.pdf

A lot of work as gone into updating the Weed Distribution Maps for 2015, and all profiles have been added for all listed weeds. (Be patient with the profile list as some are slow to load as we work thru compressing the profiles.)  

Our new Noxious Weed Profiles are listed alphabetically.  If you want to change the view by A or B listed weeds you can click on Designation and you will get a drop down menu to filter list by just A or B listed weeds.  You can click on the profile name in blue for a  colror pdf of each listed weed. Check it out at -http://www.oregon.gov/ODA/programs/Weeds/OregonNoxiousWeeds/Pages/AboutOregonWeeds.aspx

The database is a huge project that we are working on finding better ways to display the information with our limited state templates.  

Enjoy your new information and if you have any questions or comments send them my way.

Happy Oregon Invasive Weed Awareness Week!     


Tristen Berg
 
Oregon State Weed Board Grant Program Coordinator 

Oregon Department of Agriculture