Plant Health Environmental Assessments |
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Biocontrol of Non-Federal Weeds
Field Release of Jaapiella ivannikovi (Diptera: Cecidomyiidae), an Insect for Biological Control of Russian Knapweed (Acroptilon repens), in the Continental United States
April 2009 (PDF; 521 Kb)
Field Release of the Arundo Wasp, Tetramesa romana (Hymenoptera: Eurytomidae), an Insect for Biological Control of Arundo donax (Poaceae), in the Continental United States
April 2009 (PDF; 963 Kb)
Field Release of Aulacidea
acroptilonica (Hymenoptera: Cynipidae),
an Insect for Biological
Control of Russian
Knapweed (Acroptilon
repens), in the Continental
United States
June 2008 (PDF; 625 Kb)
Field Release of
Heteropsylla spinulosa
(Homoptera: Psyllidae), a
Non-indigenous Insect for
Control of Giant Sensitive
Plant, Mimosa diplotricha
(Mimosaceae), in Guam and
the Commonwealth of the
Northern Mariana Islands
December, 2007 (PDF; 628 Kb)
Field Release Tectococcus ovatus (Homoptera: Eriococcidae)
for biological control of strawberry guava,
Psidium cattleianum Sabine (Myrtaceae), in Hawai’i
November 2007 (PDF; 387 Kb)
Dalmatian Toadflax (Linaria dalmatica)and Yellow Toadflax (Linaria vulgaris). Field Release of the Exotic Weevil, Mecinus janthinus(Coleoptera:Curculionidae), for Biological Control of the Weeds Dalmatian Toadflax (Linaria dalmatica)and Yellow Toadflax (Linaria vulgaris) (Scrophulariceae)
February 1996 (PDF, 106kb)