• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Seed Study - Cynoglossum officinale

Cynoglossum officinale - Houndstongue

Cynoglossum officinale - Houndstongue

NPS Photo

Species: Cynoglossum officinale
Common name: houndstongue

Seedling Identification: Cotyledons are large and very rounded. The first true leaves are softly pubescent, gray green and rolled at emergence.


Did You Know?

Sign used at Wind Cave in 1903 when the cave became a national park.

Wind Cave is the first cave in the world to be designated as a national park. That occurred on January 9, 1903.