Cirsium undulatum
(Wavy-Leaved Thistle)

Click on thumbnail to see full sized image



Upper Plant

Early Basal Leaves


Flower Heads

Flower Heads Close-Up



Lower Half of Plant



Upper Half of Plant


Lowest Green Cauline Leaf Top

Lowest Green Cauline Leaf Bottom


Middle Cauline Leaf Top

Middle Cauline Leaf Bottom


Mid-Upper Cauline Leaf Top

Mid-Upper Cauline Leaf Bottom


Upper Cauline Leaf Top

Upper Cauline Leaf Bottom


Unopened Flower Head Side

Flower Head Side


Early Flower Head Top

Flower Head Top


Flower Head Longitudinal Section



Single Floret

Single Floret, Parts Spread Out


Achene

Achene