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