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Senna
1754Summary
Senna, the sennas, is a large genus of flowering plants in the legume family (Fabaceae, subfamily Caesalpinioideae, tribe Cassieae ). This diverse genus is native throughout the tropics, with a small number of species in temperate regions. The number of species is estimated to be from about 260 to 350. The type species for the genus is Senna alexandrina. About 50 species of Senna are known in cultivation. ...read more on Wikipedia.
299 Senna species found, including:
Climate
What environment do Senna prefer?
Natural Habitat
Where do Senna grow?
Observations
History
Latest Research
Proteins
Traditional Uses
There's also wisdom in how different civilizations used plants throughout the millenia.
And some people put tremendous effort into collecting and preserving it.
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