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Wind Cave National ParkFalse Gromwell Seedling
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Wind Cave National Park
Seed Study - Rosa sp.
Rosa sp. - Wild Rose

NPS Photo

Rosa sp. - Wild Rose

Species: Rosa sp.
Common name: wild rose

Seedling identification: Cotyledons are ovate with a rounded tip, yellowing before dropping. First true leaves are trifoliate, rounded, toothed and dull green.

 

Rosa arkansana – prairie wild rose
Average number of good seeds per gram bulk matter: n.m.
Average number of good seeds per gram cleaned: 69
Commercial estimates of seeds per gram: 88
Percent seed: n.m.
Percent live: 64
Collection dates: September 20
Collection effort: 39 grams in 4 person hours
Collection notes: Relatively easy to collect. Each rose hip holds a lot of seed.
Cleaning notes: Clean seed measurement was after wet fruits (soaked over night) were mashed to separate pulp from seed, air dried, then winnowed or dried pulp picked out.
Prairie Dog Barking  

Did You Know?
Lewis and Clark, while on their journey up the Missouri River in 1804, noted that this "wild dog of the prairie...appears here in infinite numbers."
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Last Updated: September 14, 2007 at 11:56 EST