sumac

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Related to Harmless Sumacs: poison ivy

sumac

/su·mac/ (soo´mak) name of various trees and shrubs of the genus Rhus.
poison sumac  a species, Rhus vernix, which causes an itching rash on contact with the skin.

sumac

also

sumach

(so͞o′măk, sho͞o′-)
n.
1. Any of various shrubs or small trees of the genera Rhus and Toxicodendron, having compound leaves, clusters of small greenish flowers, and usually red, hairy fruit. Species in the genus Toxicodendron, such as poison sumac, have toxic sap.
2. A tart, dark reddish-brown powder made from the ground dried fruits of a Eurasian sumac (Rhus coriaria), used as a seasoning in Middle Eastern cuisine.

sumac

Etymology: Ar, summaq
any of a number of species of trees and shrubs in the Anacardiaceae family, including the Rhus species, which have poisonous properties. See poison ivy, poison oak, poison sumac, rhus dermatitis.
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Poison sumac

sumac

Rhus spp. trees and shrubs.

poison sumac

Patient discussion about sumac

Q. is poison ivy or sumac contagious

A. if you scratch the rash and it has open sores,the pus from the sores can spread to other parts of the body and to other people as well,

More discussions about sumac