Russian knapweed, Acroptilon repens (Asterales: Asteraceae) @ Invasive.org

Russian knapweed	Plants: Forbs/Herbs
Magnoliopsida > Asterales > Asteraceae > Acroptilon repens (L.) DC.
Synonym(s): hardheads

30 records

<View Images as Host>

<View Descriptions>

Results 1 - 15

Images per page: [15] 30 60 all

< Next >

1459264 Feature(s) Bud stage with detached bracts Steve Dewey	5358636 Feature(s) Close-up view of the stem and leaves of Russian knapweed (Acroptilon repens), showing characteristic fuzz (hairs, "knap"). L.L. Berry	5360182 Feature(s) Seven foot deep root pit K. George Beck
1459265 Flower(s) Steve Dewey	0022036 Flower(s) Eric Coombs	1459261 Flower(s) Steve Dewey
5374234 Flower(s) Joseph M. DiTomaso	5374237 Foliage basal rosette Joseph M. DiTomaso	5376283 Fruit(s) base of achene Julia Scher
5376284 Fruit(s) Julia Scher	5376285 Fruit(s) Julia Scher	5306049 Fruit(s) Steve Hurst
0022039 Infestation Norman E. Rees	0022041 Infestation Norman E. Rees	1459260 Infestation Steve Dewey

Results 1 - 15

Images per page: [15] 30 60 all

< Next >


				Invasive.org is a joint project of The Bugwood Network, USDA Forest Service and USDA APHIS PPQ. The University of Georgia - Warnell School of Forestry and Natural Resources and College of Agricultural and Environmental Sciences - Dept. of Entomology

Home | Image Usage | Accessibility Policy | Privacy Policy | Disclaimers | Contact Us

Last updated on Monday, August 25, 2008 at 03:44 PM
www.invasive.org version 2.0, XHTML 1.1, CSS, 508.