Native Plants
Help us grow by giving to the Plant Database Fund or by becoming a member
Did you know you can access the Native Plant Information Network with your web-enabled smartphone?
RESEARCH LITERATURE
The Research Literature database was created and funded by the Florida Wildflower Foundation. Use the search features below to find scientific articles on native wildflowers that are commercially available or used in restoration projects.
About Research Literature Frequently Asked Questions Related Links
Ecological life cycle of Helenium amarum in central Tennessee
Author(s): J. M. Baskin and C. C. Baskin
Year: 1973
Journal: Bulletin of the Torrey Botanical Club
Volume: 100
Issue: 2
Pages: 117-124
Article Topic(s): Germination, Phenology
Research Setting(s): Field, Laboratory
Species Referenced: Helenium amarum (Yellow sneezeweed),
Abstract
In Tennessee, Helenium amarum seeds were dispersed from July to November and were non-dormant at maturity. Seeds germinated in two distinct time frames: between summer and autumn and from late winter to early spring. Seeds germinated over a wide range of tested temperatures.Suggested Citation
J. M. Baskin and C. C. Baskin. "Ecological life cycle of Helenium amarum in central Tennessee." Bulletin of the Torrey Botanical Club 100.2 (1973): 117-124.Go back