• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Seed Study - Sisymbrium altissimum

Sisymbium altissimum - Tumble Mustard, Jim Hill Mustard

Sisymbium altissimum - Tumble Mustard, Jim Hill Mustard

NPS Photo

Species: Sisymbrium altissimum
Common name: tumble mustard, Jim Hill mustard

Seedling Identification: Rosette with lobed leaves, that is very typical looking for the mustard family.

 

Did You Know?

A picture of Alvin McDonald in his caving hat.

Alvin McDonald was the first systematic explorer of Wind Cave. He explored the cave from 1890 until his death in 1893. More...