WebCystiphora schmidti is specific to the genus Chondrilla. Comparative tests with Cystiphora schmidti from Greece against four forms of Chondrilla juncea showed that the midge … WebBiocontrol agents released against C. juncea in previous decades included Cystiphora schmidti (gall midge), Aceria chondrillae (gall mite), and Puccinia chondrillina (rust fungus). C. juncea abundance was greater in sprayed than unsprayed plots, and where soils were coarser, slopes faced southwest, solar heat loads and topographic water ...

and Biological control of rush skeletonweed - BugwoodCloud

WebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. WebCypripedium is a genus of terrestrial orchids in the Orchidaceae family. It includes about 50 species, most of them quite hardy, which can be found in America, Europe, and Asia. In … open phone companion

Chondrilla juncea Naked Weed, Rush skeletonweed PFAF Plant …

Webshould be assigned to the genus Cystiphora Kieffer. For this reason Caresche and Wap-shere used the name Cystiphora schmidti (Rubsaamen) in the period 1969-73 although this new combination had not been formally established at that time. Description C. schmidti has been reared recently from small pustule galls on leaves and stems of WebCystiphora schmidti is specific to the genus Chondrilla. Comparative tests with Cystiphora schmidti from Greece against four forms of Chondrilla juncea showed that the midge was adapted to its usual Greek host but was less closely adapted to a western Mediterranean form. The Greek strain of the midge readily attacked and thrived on the main WebAdults are light brown and very small, usually 1 to 1½ mm long. Female abdomens end in a bulbous enlargement. Life Cycle. Adults emerge in spring, and females deposit 60–180 … ipad pro 12.9 4th gen 128gb