wild senna

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Noun1.Wild senna - North American perennial herbwild senna - North American perennial herb; leaves are used medicinally; sometimes placed in genus Cassia
herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
genus Senna - genus of shrubs and trees and herbs many of which are often classified as members of the genus Cassia
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References in periodicals archive ?
The split-plot treatments were the three Illinois bundleflower accessions and wild senna. Each plot measured 6 by 3 m.
Seeds with hard outer coats, such as wild senna, benefit from scarification prior to planting: You may have to nick them with a file, rub them across sandpaper or drop them into hot water to soak overnight.
Cloudless sulphur Wild sennas (Cassia spp.) (Phoebis sennae)