Oklahoma Native Plant Record, Volume 16, Number 1, December 2016 1 Oklahoma Native Plant R ecord Journal of the Okla hom a Native Plant Society P. O. Box 14274 Tulsa, Oklahoma 74159-1274 Volume 16, December 2016 ISSN 1536-7738 http://ojs.library.okstate.edu/osu/ Managing Editor: Sheila Strawn Production Editor: Paula Shryock Electronic Production Editor: Sandy Graue Manuscript Editor: Mark Fishbein Technical Advisor: Erica Corbett The purpose of ONPS is to encourage the study, protection, propagation, appreciation, and use of the native plants of Oklahoma. Membership in ONPS is open to any person who supports the aims of the Society. ONPS offers individual, student, family, and life memberships. 2016 Officers and Board Members President: Joe Roberts Vice-President: Sheila Strawn Secretary: Sandy Graue Treasurer: Mary Korthase Historian: Adam Ryburn Past President: Adam Ryburn Board Members: Mike Dunn Pearl Garrison Elaine Lynch Jay Pruett Bruce Smith Sara Souza Chapter Chairs: Central: Patrick Bell Cross Timbers: vacant Northeast: Connie Murray Southwest: Helen Riley Publicity/Merchandise Chair: Alicia Nelson Conservation Chair: Chadwick Cox Tulsa Garden Club Liaison: Sue Amstutz Awards Chair: Sue Amstutz Membership Database: Tina Julich Photo Contest Chair: Lynn Michael Mailings/Printings Chair: Karen Haworth Gaillardia Editor: Marilyn Stewart Website Manager: Adam Ryburn http://www.oknativeplants.org Cover photo: Tradescantia ohiensis Raf. (Spiderwort) at Wichita Mountains Wildlife Refuge by Lisa Roberts, Medicine Park, OK Articles (c) The Authors Journal compilation (c) Oklahoma Native Plant Society Except where otherwise noted, this work is licensed under a Creative Commons Attribution- NonCommercial-ShareAlike4.0 International License, https://creativecommons.org/licenses/ by-nc-sa/4.0/, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly attributed, not used for commercial purposes, and, if transformed, the resulting work is redistributed under the same or similar license to this one. https://doi.org/10.22488/okstate.17.100118 http://ojs.library.okstate.edu/osu/ http://www.oknativeplants.org/ 2 Oklahoma Native Plant Record Volume 16, December 2016 Oklahoma Native Plant Record Volum e 16 Table of Contents Foreword .................................................................................................................................................... 3 Pollination Ecology of Sabatia campestris Nutt. (Gentianaceae) .......................................................... 4 Dr. Constance E. Taylor The Structure of the Gynostegium, Breeding System, and Pollination Ecology of Spider Milkweed, Asclepias viridis Walter (Apocynaceae). M. S. thesis ........................................ 10 Mr. Shang-Wen Liaw A Floristic Inventory of the University of Oklahoma’s Kessler Atmospheric and Ecological Field Station, McClain County, Oklahoma .............................................................. 45 Ms. Amy K. Buthod and Dr. Bruce W. Hoagland Effects of Fire Severity on Habitat Recovery in a Mixed Grass Prairie Ecosystem ................................................................................................................................... 64 Ms. Laura E. Jardine, Dr. Adam K. Ryburn, and Dr. Anthony J. Stancampiano Critic’s Choice Essay: A Conversation with a Small Beetle. Gaillardia, Fall 2000 .............................. 79 Dr. Paul Buck Editorial Policies and Procedures ......................................................................................................... 81 Five Year Index to Oklahoma Native Plant Record ............................................... inside back cover Oklahoma Native Plant Record, Journal of the Oklahoma Native Plant Society, Volume 16, December 2016 Title Page Table of Contents Foreword