Narrow Results by:

Subject Specific Filters:

  1. Category:             (show all)

  1. Order:                   (show all)

Image Specific Filters:

  1. Commodity:         

Image Setting:

Person in Image:

Sizes Available:

Orientation:

Randy Westbrooks's Images

Title: Invasive Species Prevention Specialist
Organization: U.S. Geological Survey
Unit: Department of the Interior
Country: United States

Remove Filters: Infestation(X)

36 Images of 19 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
1299139 kudzu Pueraria montana var. lobata
1299141 purple loosestrife Lythrum salicaria 50 plus acres Tonawanda WMA, New York; cages are for release of control agents
1299153 goatsrue Galega officinalis in pasture
1299179 leafy spurge Euphorbia esula Cows grazed at bottom of picture but no further
1299198 Brazilian peppertree Schinus terebinthifolius
1299161 goatsrue Galega officinalis at the time of treatment, July 1984; Greek Gardens, Utah
1299194 Dalmatian toadflax Linaria dalmatica
1299180 giant salvinia Salvinia molesta
1299193 multiflora rose Rosa multiflora
1624026 purple loosestrife Lythrum salicaria Has spread from cultivation into wetlands where it often totally replaces communities of native plants.
1299196 Japanese dodder Cuscuta japonica
1299202 old world climbing fern Lygodium microphyllum
1299121 melaleuca Melaleuca quinquenervia
1299192 Japanese dodder Cuscuta japonica at Clemson Botanical Garden
1299126 witchweed Striga spp. infested field
2116023 beach vitex Vitex rotundifolia bank on Black River
2116027 beach vitex Vitex rotundifolia
2116026 beach vitex Vitex rotundifolia
1299119 witchweed Striga asiatica July, 1984; Marion Langston (Right), showing corn stunted by witchweed infestation.
2116035 beach vitex Vitex rotundifolia September, 2005.; Image shows the beach and Beach Vitex being pounded by a late summer storm.
2116037 beach vitex Vitex rotundifolia July 13, 2005; Seascapes Isle of Palms
2116039 beach vitex Vitex rotundifolia Plants stripped of runner and fruit by major winter storm. December, 2004.
2116028 beach vitex Vitex rotundifolia Riverbanks Zoo
2116029 beach vitex Vitex rotundifolia August 4, 2004.
2116030 beach vitex Vitex rotundifolia August 4, 2004;  Beach Vitex spreading from secondary dunes
2116025 beach vitex Vitex rotundifolia August 24, 2004.
2116032 beach vitex Vitex rotundifolia July, 2006.
2116033 beach vitex Vitex rotundifolia
2116034 beach vitex Vitex rotundifolia April 15, 2004; Betsy Brabson with an infestation of Beach Vitex
1299001 tropical soda apple Solanum viarum September, 1994.; on Florida roadside
2116031 beach vitex Vitex rotundifolia February, 2005.
5007070 melaleuca Melaleuca spp. April 14, 2005.
5331048 beach vitex Vitex rotundifolia Caswell Beach, Brunswick County, N.C. May 16, 2006.
5331053 English ivy Hedera helix November, 2005; Infesting Pecan Tree, Columbus County, NC, silouete against evening sky
5331054 Japanese knotweed Fallopia japonica October, 2007.; Nathan Guyton and Japanese Knotweed
1299200 Russian-olive Elaeagnus angustifolia along Big Horn River Bridge; Gerybull, WY

Page: