dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Nelson, John B - Rayner, Douglas A
    Type: Article
    In: Journal of the Botanical Research Institute of Texas
    Volume: 8
    Issue: 2
    Date: 2014
    Page Range: 431--440
    Publication Info: Fort Worth, Tex, Botanical Research Institute of Texas, 2007-