• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Seed Study - Oligoneuron rigidum

Species: Oligoneuron rigidum
Common name: stiff goldenrod

Oligoneuron rigidum – stiff goldenrod
Average number of good seeds per gram bulk matter: 627
Average number of good seeds per gram cleaned: n.m.
Commercial estimates of seeds per gram: 1632
Percent seed: 57.6
Percent live: n.m.
Collection dates: September 25
Collection effort: 67 grams in 1 person hour
Collection notes: Easy to collect large amounts in short amount of time
Cleaning notes: Bulk measurement was as it comes off the plant, often with involucres and bracts.

Did You Know?

White Penstemon

White Penstemon is the most widespread penstemon or beardtongue in the Great Plains. The insides of the blossoms are bearded and often spotted with purple. More...