Sonchus oleraceus
(Annual Sow-Thistle)

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Whole Plant on Velvet



Lower Leaf Top

Lower Leaf Bottom



Mid-Lower Leaf Top



Mid-Lower Leaf Bottom


Middle Leaf Top

Middle Leaf Bottom


Mid-Upper Leaf Top

Mid-Upper Leaf Bottom


Upper Leaf Top

Upper Leaf Bottom


Upper-most Leaf Top

Upper-most Leaf Bottom


Flower Head Top

Flower Head Side


Flower Head Bottom

Herbarium Specimen


Herbarium Specimen

Herbarium Specimen


Herbarium Specimen

Herbarium Specimen


Herbarium Specimen