metric system is the system of measurement used in the us.
what is the system of measurement used in the us?
metric system
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"dioscorea villosa" is, according to the flora of north america, quite variable in shape across its range. it ranges from a small vine with winged stems, tightly packed groups of flowers, variably hairy leaves all the way up to large vines with unwinged stems, large, smooth leaves, and widely spread sprays of flowers. it always has rhizomes spreading underground that can be branched or not. 





















































section::::chemistry.





















































"dioscorea villosa" contains diosgenin, which despite claims is not a phytoestrogen and does not interact with estrogen receptors. other steroidal saponins are also found in the plant.





















































section::::medical use.
dioscorea villosa