2020 Oklahoma Native Plant Record 1 Oklahoma Native Plant R ecord Journal of the Okla hom a Native Plant Society P. O. Box 14274 Tulsa, Oklahoma 74159-1274 Volume 20, December 2020 ISSN 1536-7738 http://ojs.library.okstate.edu/osu/ Editor: Gloria Caddell Production Editor: Sandy Graue Electronic Production Editor: Sandy Graue Manuscript Editor: Chad King 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. Officers and Board Members President: Bill Farris Vice-President: Donna Horton Secretary: Connie Murray Treasurer: Mary Korthase Past President: Bruce Smith Directors at Large: Kathy Doss Jim Elder Ray Luth Joe Roberts Janet Thomas Rahmona Thompson Chapter Chairs: Central: Patrick Bell Cross Timbers: Elaine Lynch Northeast: Teresa Blue Mycology: Nancy Hamill Committee Chairs: Historian: Fran Stallings Publicity/Merchandise: Barbara Klein Betty Kemm Award: Sue Amstutz Awards: Constance Murray Membership Database: Sandy Graue Membership Database Ed.: Tina Julich Mailings/Printings: Sandy Graue Gaillardia Editor: Lynn Michael Color Oklahoma: Alicia Nelson Webmaster: Adam Ryburn Web Editors: Joe Roberts, Sandy Graue http://www.oknativeplants.org 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.21.100000 http://ojs.library.okstate.edu/osu/ http://www.oknativeplants.org/ https://webmail.suddenlink.net/do/redirect?url=https%253A%252F%252Fcreativecommons.org%252Flicenses%252F&hmac=c55f81a2d88a183f74295dc18f7bbb4a https://doi.org/10.22488/okstate.21.100000 2 Oklahoma Native Plant Record Volume 20, December 2020 Oklahoma Native Plant Record Volum e 20 Ta ble of Contents Foreword .................................................................................................................................................... 3 A Floristic Inventory of The Nature Conservancy’s Hottonia Bottoms Preserve, Atoka, Bryan, and Choctaw Counties, Oklahoma ........................................................................................................ 4 Amy K. Buthod and Bruce Hoagland A Floristic Inventory of The Nature Conservancy’s Oka’ Yanahli Preserve, Johnston County, Oklahoma .................................................................................................................................................. 24 Amy K. Buthod and Bruce Hoagland First Observations of Palafoxia callosa In Washita County, Oklahoma ............................................ 53 Audrey Whaley, Monika Kelley, and Allison Holdorf Some Common Amanita Species of Oklahoma .................................................................................. 58 Clark L. Ovrebo and Jay Justice Fall Available Tropical Milkweed (Asclepias curassavica L.) May Be a Population Sink for the Monarch Butterfly. ................................................................................................................................... 68 Kayleigh A. Clement and Priscilla H. C. Crawford Editorial Policies and Procedures ......................................................................................................... 79 Five Year Index to Oklahoma Native Plant Record ............................................... inside back cover Cover photo: Hottonia inflata (American featherfoil) by Amy K. Buthod