Contact Us Host an Event Volunteer Join
Share

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

Search research literature:
     
  

     
  
See a list of all citations

Anatomical changes in Rudbeckia hirta L during transition to flowering

Author(s): R. L. Harkess and R. E. Lyons

Month: Nov
Year: 1993

Journal: Journal of the American Society for Horticultural Science
Journal Link: http://journal.ashspublications.org/
Volume: 118
Issue: 6
Pages: 835-839

Article Topic(s): Light, Phenology
Research Setting(s): Greenhouse, Laboratory

Species Referenced: Rudbeckia hirta (Black-eyed susan),

Abstract

Summarizes an anatomical study on the effects of long day conditions on Rudbeckia hirta flowering. Rudbeckia hirta required 8 long days for evocation and 18 long days for completion of initiation.

Suggested Citation

R. L. Harkess and R. E. Lyons. "Anatomical changes in Rudbeckia hirta L during transition to flowering." Journal of the American Society for Horticultural Science 118.6 (1993): 835-839.

Article Links

ISSN: 0003-1062

Go back