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Wind Cave National Park False Gromwell Seedling
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Wind Cave National Park
Seed Study - Verbena stricta
Verbena stricta - Hoary Vervain

Verbena stricta - Hoary Vervain

Species: Verbena stricta
Common name: hoary vervain

Seedling identification: Cotyledons are purplish, very small and narrow with rounded tips. First leaves are purplish, heavily veined and pubescent.

 
Verbena stricta – hoary vervain
 Average number of good seeds per gram bulk matter: n.m.
Average number of good seeds per gram cleaned: 1036
Commercial estimates of seeds per gram: 1096
Percent seed: n.m.
Percent live: n.m.
Collection dates: September 27 and October 11.
Collection effort: >10.4 grams in 2 person hours
Collection notes: Easy to collect in large amounts.
Cleaning notes: Clean seed measurement was for pure seed.

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Stemless Hymenoxys

Did You Know?
The scientific name for the Stemless Hymenoxys is Hymemoxys acaulis. Acaulis means "stemless" and referes to the leafless stalks which bear the flower heads.
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Last Updated: September 12, 2007 at 14:47 MST