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Free keywords:
Fire; seed dormancy; nicotiana attenuata; smoke; germination cues; allelopathy; coleogyne ramosissima; yucca baccata; lycium andersonnii; purshia tridentata
Growth; fire; heat
Abstract:
Nicotiana attenuata is a native tobacco that is commonly found usually one growing season after fires in the blackbrush, sagebrush and pinyon-juniper forests of the Great Basin desert of North America. This plant also occurs in isolated dry washes and r