coat buttons, Tridax procumbens  (Asterales: Asteraceae) - 0015020

coat buttons
Tridax procumbens L.

Descriptor: Seed(s)
Description: achenes 1.5-2.5 mm long X 0.5-1 mm in diameter and densely ascending pubescent; persistent pappus of ca. 20 plumose bristles; bristles of ray achenes 0.5-2 mm in length, bristles of disc achenes alternatly longer and shorter, 3.5-6 mm in length
Image type: Laboratory
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: USDA APHIS PPQ Archive
Organization: USDA APHIS PPQ
Country: United States

More Images:

Image Number: 0015020

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Image Citation:(?) USDA APHIS PPQ Archive, USDA APHIS PPQ, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Friday, February 01, 2002
Image Information last updated on Monday, November 08, 2010