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Edward L. Barnard's Images

Title: Forest Pathologist
Organization: Florida Department of Agriculture and Consumer Services
Unit: Division of Forestry
Country: United States
Remove Filters: Scrophulariales(X)
7 Images of 1 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
4824004 black senna Seymeria cassioides Growing near the base of a 6-year old pine, the yellow-flowered Senna attaches to and draws water and nutrients from the roots of the host pine.
4824005 black senna Seymeria cassioides A root parasite of southern pines
4824006 black senna Seymeria cassioides Closeup of foliage, flower buds and a single yellow flower. A root parasite of southern pine.
4824007 black senna Seymeria cassioides Seed capsules. Senna is a root parasite of southern pines.
4824008 black senna Seymeria cassioides Six-year old seedlings damaged in Washington County Florida. Note stunted growth, chlorotic foliage, tufting of needles in stem terminals and tree mortality.
4824009 black senna Seymeria cassioides A root parasite of southern pine. Haustorial attachment on pine root.
4824010 black senna Seymeria cassioides A root parasite of southern pine. Senna plant on right of photo, damaged host pine on left.

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