Sprawling Horseweed       Calyptocarpus vialis Kunth
Photographs by Dr. Michael Pfeiffer
Sign Some, swear by it. Some, swear at it. Invasive in Australia and some Pacific islands.
Infestation in Bermudagrass
click for a larger image 		Infestation in Turf
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Infestation in bermudagrass
click for a larger image 		Foliage and Flowers
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Foliage and Flowers
click for a larger image 		Foliage, Flowers
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Leaves and Stem
click for a larger image 		Roots
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OR Annual Perennial