Journal of the Oklahoma Native Plant Society, Volume 11, December 2011 Five Year Index to Oklahoma Native Plant Record Volume 6 4 The Lichens of North Central Oklahoma, Darvin W. Keck 51 Annotated Nomenclatural Update to Keck (1961), Douglas M. Ladd 53 Vascular Flora of a Red Sandstone Hills Site, Canadian County, Oklahoma, Bruce W. Hoagland and Amy K. Buthod 69 Vascular Flora of a Riparian Site on the Canadian River, Cleveland County, Oklahoma, Lacy Burgess and Bruce W. Hoagland. 80 Critic’s Choice Essay: Cedar-apple Rust, Clark L. Ovrebo Volume 7 4 Vascular Plants of the Oklahoma Ozarks, Charles S. Wallis 21 Updated Oklahoma Ozark Flora, Bruce W. Hoagland 54 The Vascular Flora of the Oklahoma Centennial Botanical Garden Site Osage County, Oklahoma, Bruce W. Hoagland and Amy Buthod 67 Vascular Plant Checklists from Oklahoma, Michael W. Palmer 78 The Need for Savanna Restoration in the Cross Timbers, Caleb Stotts, Michael W. Palmer, and Kelly Kindscher 91 Botanizing with Larry Magrath, Patricia A. Folley Volume 8 4 A Floristic Study of the Vascular Plants of the Gypsum Hills and Redbed Plains Area of Southwestern Oklahoma, 1975 M. S. thesis, Susan C. Barber 37 Updated List of Taxa for Vascular Plants of the Gypsum Hills and Redbed Plains Area of Southwestern Oklahoma, Susan C. Barber 45 Updated Flora of the Wichita Mountains Wildlife Refuge Keith A. Carter, Pablo Rodriguez, and Michael T. Dunn 57 Common Spring Mushrooms of Oklahoma, Clark L. Ovrebo and Nancy S. Weber 61 Fern Habitats and Rare Ferns in Oklahoma, Bruce A. Smith 67 Tribute to Paul Buck, Constance Murray Volume 9 4 Vascular Plants of Southeastern Oklahoma from San Bois to the Kiamichi Mountains, 1969 Ph.D. dissertation, F. Hobart Means 38 Composition and Structure of Bottomland Forest Vegetation at the Tiak Research Natural Area, McCurtain County, Oklahoma Bruce W. Hoagland and Newell A. McCarty 59 Is Seedling Establishment Very Rare in the Oklahoma Seaside Alder, Alnus maritima ssp. oklahomensis?, Stanley A. Rice and J. Phil Gibson 64 Whatever Happened to Cheilanthes horridula and Cheilanthes lindheimeri in Oklahoma? Bruce A. Smith 70 Critic’s Choice Essay: Invasive Plants Versus Oklahoma’s Biodiversity, Chadwick A. Cox Volume 10 4 The Identification of Some of the More Common Native Oklahoma Grasses by Vegetative Characters, 1950 M. S thesis, William Franklin Harris 34 The Vascular Flora of Hale Scout Reservation, LeFlore County, Oklahoma Bruce W. Hoagland and Amy K. Buthod 54 The Toxicity of Extracts of Tephrosia virginiana (Fabaceae) in Oklahoma Mary Gard 65 Four Western Cheilanthoid Ferns in Oklahoma, Bruce A. Smith 77 Critic’s Choice Essay: Being a Method Proposed for the Ready Finding ... To What Sort Any Plant Belongeth, Ronald J. Tyrl Oklahoma Native Plant Society c/o Tulsa Garden Center 2435 South Peoria Tulsa, Oklahoma 74114 _________________________________________________________________________ In this issue of Oklahoma Native Plant Record Volume 11, December 2011: _________________________________________________________________________ 4 Survey of the Vascular Flora of the Boehler Seeps and Sandhills Preserve, Ph.D. dissertation Linda Gatti Clark 22 Schoenoplectus hallii, S. saximontanus, and the Putative S. hallii x S. saximontanus Hybrid: Observations from the Wichita Mountains Wildlife Refuge and the Fort Sill Military Reservation from 2002 – 2010 Marian Smith and Paul M. McKenzie 33 Spatial Genetic Structure of the Tallgrass Prairie Grass Dichanthelium oligosanthes (Scribner’s panicum) Molly J. Parkhurst, Andrew Doust, Margarita Mauro-Herrera, Janette A. Steets, and Jeffrey M. Byrnes 43 The Effects of Removal of Juniperus virginiana L. Trees and Litter from a Central Oklahoma Grassland Jerad S. Linneman, Matthew S. Allen, and Michael W. Palmer 61 The Changing Forests of Central Oklahoma: A Look at the Composition of the Cross Timbers Prior to Euro-American Settlement, in the 1950s, and Today Richard E. Thomas and Bruce W. Hoagland 75 Critic’s Choice Essay: Some Thoughts on Oklahoma Plants and Summer 2011’s Exceptional Drought Leslie E. Cole Five Year Index to Oklahoma Native Plant Record – inside back cover