Rosinweed

n.

1.

(Bot.) The compass plant. See under Compass.

Noun	1.	rosinweed - North American perennial having a resinous odor and yellow flowers Synonyms: Silphium laciniatum
	2.	rosinweed - any of various western American plants of the genus Grindelia having resinous leaves and stems formerly used medicinally; often poisonous to livestock Synonyms: gum plant, gumweed, tarweed

compass flower, compass plant, genus Silphium, Silphium, Silphium laciniatum