Cyphocleonus achates, knapweed root boring weevil. Adult
and pupa taken from the root of the plant that provided the spotted
knapweed flower. BLM employee Mellissa Morris holding,
photo by Todd Breitenfeldt.
| Dalmatian toadflax: [links]
Brachypterolus pulicarius Calophasia lunula Gymnetron antirrhini Gymnetron linariae Eteobalea intermediella Eteobalea serratella Mecinus janthinus |
Russian knapweed: [links]
Subanguina picridis
|
| St. Johnswort: [links]
Agrilus hyperici Aplocera plagiata Chrysolina hyperici (1) Chrysolina quadrigemina Zeuxidiplosis giardi |
Canada thistle:
[links]
Ceutorhynchus litura Larinus planus Urophora cardui |
| sulfur cinquefoil: [links] Tinthia myrmosaeformis Anthonomus rubripes |
field bindweed: [links]
Aceria malherbae Tyta luctuosa |
| whitetop or hoary cress: [links] no biocontrol |
common tansy: [links] |
| ox-eye daisy: [links] | houndstongue: [links] |
| purple loosestrife: [links]
Galerucella calmariensis Galerucella pusilla Hylobius transversovittatus Nanophyes brevis Nanophyes marmoratus |
dyers woad: [links]
no biocontrol
|
| tansy ragwort: [links]
Tyria jacobaeae Longitarsus jacobaeae Pegohylemyia seneciella |
meadow hawkweed complex: [links] no biocontrol
|
| orange hawkweed: [links]
no biocontrol |
tall buttercup: [links]
|
| tamarisk
[saltcedar](Tamarix spp.)
[links]
Diorhabda elongata |
| yellow starthistle: [links]
Bangasternus orientalis Chaetorellia australis Eustenopus villosus Larinus curtus Urophora sirunaseva |
common crupina:
[links]
|
| rush skeletonweed: [links]
Cystiphora schmidti Eriophyes chondrillae Puccinia chondrillina (1) |
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