Federal Register/Vol. 76, No. 192/Tuesday, October 4, 2011

Total Page:16

File Type:pdf, Size:1020Kb

Federal Register/Vol. 76, No. 192/Tuesday, October 4, 2011 Federal Register / Vol. 76, No. 192 / Tuesday, October 4, 2011 / Proposed Rules 61307 Conclusion: Although disease O. nerka populations across the range of Authority resistance or tolerance may be important the species (see sockeye and kokanee The authority for this action is the to the long-term viability of abundance trends above), and the Endangered Species Act of 1973, as Oncorhynchus nerka at some scale, the presence of bimodal run timing in other amended (16 U.S.C. 1531 et seq.). relevant question for this finding is populations, we conclude the presence whether the Lake Sammamish kokanee of multiple run timings in Lake Dated: September 23, 2011. population is significant to the taxon as Sammamish is not significant to the Rowan W. Gould, a whole (i.e., all O. nerka populations taxon. Acting Director, U.S. Fish and Wildlife and life history forms throughout the Service. range of the species). Given that there is DPS Conclusion [FR Doc. 2011–25595 Filed 10–3–11; 8:45 am] no evidence indicating that the Lake On the basis of the best available BILLING CODE 4310–55–P Sammamish kokanee are disease information, we conclude that the Lake resistant or disease tolerant, and that we Sammamish kokanee population were unable to find any information on segment is discrete due to marked DEPARTMENT OF THE INTERIOR IHN presence in other lakes containing separation as a consequence of physical, O. nerka populations in order to ecological, physiological, or behavioral Fish and Wildlife Service determine whether Lake Sammamish is factors according to the 1996 DPS atypical, we conclude that the policy. However, on the basis of the four 50 CFR Part 17 hypothesized disease resistance or significance elements in the 1996 DPS [Docket No. FWS–R3–ES–2010–0034; MO tolerance of the Lake Sammamish policy, we conclude this discrete 92210–0–0008] kokanee population does not meet the population segment is not significant to significance element of the DPS policy. the remainder of the taxon and Endangered and Threatened Wildlife (B) Multiple run spawning timings: therefore, does not qualify as a DPS and Plants; 12-Month Finding on a Multiple run timings allow kokanee and under our 1996 DPS policy. As such, we Petition To List Calopogon other salmonid populations the ability find the Lake Sammamish kokanee oklahomensis as Threatened or to exploit a range of available habitats population is not a listable entity under Endangered and reduce risks to extirpation (e.g., the Act. AGENCY: Fish and Wildlife Service, stochastic events, predation, variable Interior. climate) by diversifying spawning Finding ACTION: distribution over space and time. The In making this finding, we considered Notice of 12-month petition Lake Sammamish/Lake Washington information provided by the petitioners, finding. kokanee population historically had at as well as other information available to SUMMARY: We, the U.S. Fish and least three distinct run timings us concerning the Lake Sammamish Wildlife Service, announce a 12-month expressed in different locations within kokanee population. We have carefully finding on a petition to list Calopogon the basin. The expression of multiple- assessed the best scientific and oklahomensis (Oklahoma grass pink run timings within populations appears commercial information available orchid) under the Endangered Species to be rare across the range of kokanee, regarding the status and threats to the Act of 1973, as amended. After review especially among tributaries (Wood Lake Sammamish kokanee population. of the best available scientific and 2009, pers comm.), although there are at We reviewed the petition and commercial information, we find that least a few other kokanee populations unpublished scientific and commercial listing Calopogon oklahomensis is not that are known to exhibit this trait information. We also consulted with warranted at this time. However, we ask (Shepard 1999). In addition, the Federal and State land managers, and the public to submit to us any new literature indicates that other kokanee scientists having expertise with information that becomes available populations have run timings that occur Oncorhynchus nerka. This 12-month concerning the threats to Calopogon during similar times of the year as do finding reflects and incorporates oklahomensis or its habitat at any time. the run timings of the Lake Sammamish information received from the public DATES: The finding announced in this kokanee (Scott and Crossman 1973, p. following our 90-day finding or document was made on October 4, 2011. 167). With regard to the taxon-wide obtained through consultation or examination, NOAAF (1997, p. 20) ADDRESSES: This finding is available on literature research. the Internet at http:// states that Oncorhynchus nerka exhibits On the basis of that review, we have www.regulations.gov at Docket Number the greatest diversity in selection of determined that the Lake Sammamish FWS–R3–ES–2010–0034. Supporting spawning habitat among the Pacific kokanee does not meet the elements of documentation used in preparing this salmon, and great variation in river our 1996 DPS policy as being a valid finding is available for public entry timing and the duration of holding DPS. Consequently, we find the Lake inspection, by appointment, during in lakes prior to spawning. Bimodal run Sammamish kokanee population is not normal business hours at the U.S. Fish timing (two spawning runs in a single a listable entity under the Act, and that and Wildlife Service, Chicago, Illinois season) for O. nerka populations have listing is not warranted. been demonstrated in the Russian River Ecological Services Field Office, 1250 in Alaska (Nelson 1979, p. 3), the References South Grove, Suite 103, Barrington, IL Klukshu River, Yukon Territory (Fillatre A complete list of all references cited 60010. Please submit any new et al. 2003, p. 1), and Karluk Lake on is available at http:// information, materials, comments, or Kodiak Island, Alaska (Schmidt et al. www.regulations.gov, or upon request questions concerning this finding to the 1998, p. 744). from the Washington Fish and Wildlife above address. Conclusion: Under the DPS policy, we Office (see ADDRESSES). FOR FURTHER INFORMATION CONTACT: Ms. are required to evaluate the Lake Louise Clemency, Field Supervisor, Sammamish kokanee population Author Chicago, Illinois Ecological Services segment’s significance relative to the The primary authors of this document Field Office (see ADDRESSES); by taxon as a whole. Therefore, given the are staff of Region 1, Pacific Region, U.S. telephone at 847–381–2253; or by available information on the number of Fish and Wildlife Service. facsimile at 847–381–2285. Persons who VerDate Mar<15>2010 14:54 Oct 03, 2011 Jkt 226001 PO 00000 Frm 00021 Fmt 4702 Sfmt 4702 E:\FR\FM\04OCP1.SGM 04OCP1 pmangrum on DSK3VPTVN1PROD with PROPOSALS-1 61308 Federal Register / Vol. 76, No. 192 / Tuesday, October 4, 2011 / Proposed Rules use a telecommunications device for the Species Information (Dr. Douglas Goldman) observed several morphological and ecological deaf (TDD) may call the Federal Taxonomy and Species Description Information Relay Service (FIRS) at characteristics, which he believed were 800–877–8339. Calopogon oklahomensis, commonly inconsistent with true C. tuberosus or C. known as the Oklahoma grass pink or barbatus. These characteristics included SUPPLEMENTARY INFORMATION: prairie grass pink, is a terrestrial species corm (a modified underground stem) of orchid (family Orchidaceae) native to Background shape and formation, average leaf width, the United States and primarily leaf length verses inflorescence (a Section 4(b)(3)(B) of the Act (16 occurring in the south-central United branching stem with flowers) length, U.S.C. 1531 et seq.), requires that, for States. It is a member of the genus bud characterization, anthesis (the any petition to revise the Federal Lists Calopogon, a group of terrestrial orchids period from flowering to fruiting), floral of Endangered and Threatened Wildlife known as grass pinks. fragrance, dorsal sepal description, The number of species identified as and Plants that contains substantial lateral sepal description, distal portion belonging to the genus Calopogon has scientific or commercial information of labellum disc (portion of the lower varied since the genus was identified by that listing the species may be petal that is attached to the center of the Linnaeus in 1753 (Correll 1978, p. 167). flower), and stigma (where deposited warranted, we make a finding within 12 The first species of the current genus months of the date of receipt of the pollen germinates) characteristics (Table Calopogon, was identified by Linnaeus 1) (Goldman 1995, pp. 37–39). In petition. In this finding, we will as Limodorum tuberosum in 1753 determine that the petitioned action is: addition, although C. oklahomensis may (Correll 1978, p. 167). In 1788, Walter occur in close geographic proximity to (1) Not warranted, (2) warranted, or (3) originally identified Ophrys barbata, warranted, but the immediate proposal C. tuberosus, they are temporally with Ames (1908) later changing the isolated, as C. oklahomensis flowers at of a regulation implementing the name to Calopogon barbatus, which was different times of the year than C. petitioned action is precluded by other subsequently accepted and conserved tuberosus (Goldman 1995, p. 40). In pending proposals to determine whether (Correll, 1978, p. 167). Calopogon Missouri, C. oklahomensis blooms from multiflorus was first described by species are threatened or endangered, early May to June, whereas C. tuberosus Lindley in 1840 (Correll 1978, p. 169). and expeditious progress is being made blooms from mid-June to early July In 1860, Chapman identified and to add or remove qualified species from (Summers 1987 in Goldman 1995, p. described Calopogon pallidus (Correll the Federal Lists of Endangered and 40). Goldman (1995, p. 40) ascertained 1978, p. 171). By 1888, Limodorum Threatened Wildlife and Plants. Section from herbarium label data that in tuberosum was accepted and given the 4(b)(3)(C) of the Act requires that we eastern Texas and western Louisiana, C.
Recommended publications
  • Guide to the Flora of the Carolinas, Virginia, and Georgia, Working Draft of 17 March 2004 -- LILIACEAE
    Guide to the Flora of the Carolinas, Virginia, and Georgia, Working Draft of 17 March 2004 -- LILIACEAE LILIACEAE de Jussieu 1789 (Lily Family) (also see AGAVACEAE, ALLIACEAE, ALSTROEMERIACEAE, AMARYLLIDACEAE, ASPARAGACEAE, COLCHICACEAE, HEMEROCALLIDACEAE, HOSTACEAE, HYACINTHACEAE, HYPOXIDACEAE, MELANTHIACEAE, NARTHECIACEAE, RUSCACEAE, SMILACACEAE, THEMIDACEAE, TOFIELDIACEAE) As here interpreted narrowly, the Liliaceae constitutes about 11 genera and 550 species, of the Northern Hemisphere. There has been much recent investigation and re-interpretation of evidence regarding the upper-level taxonomy of the Liliales, with strong suggestions that the broad Liliaceae recognized by Cronquist (1981) is artificial and polyphyletic. Cronquist (1993) himself concurs, at least to a degree: "we still await a comprehensive reorganization of the lilies into several families more comparable to other recognized families of angiosperms." Dahlgren & Clifford (1982) and Dahlgren, Clifford, & Yeo (1985) synthesized an early phase in the modern revolution of monocot taxonomy. Since then, additional research, especially molecular (Duvall et al. 1993, Chase et al. 1993, Bogler & Simpson 1995, and many others), has strongly validated the general lines (and many details) of Dahlgren's arrangement. The most recent synthesis (Kubitzki 1998a) is followed as the basis for familial and generic taxonomy of the lilies and their relatives (see summary below). References: Angiosperm Phylogeny Group (1998, 2003); Tamura in Kubitzki (1998a). Our “liliaceous” genera (members of orders placed in the Lilianae) are therefore divided as shown below, largely following Kubitzki (1998a) and some more recent molecular analyses. ALISMATALES TOFIELDIACEAE: Pleea, Tofieldia. LILIALES ALSTROEMERIACEAE: Alstroemeria COLCHICACEAE: Colchicum, Uvularia. LILIACEAE: Clintonia, Erythronium, Lilium, Medeola, Prosartes, Streptopus, Tricyrtis, Tulipa. MELANTHIACEAE: Amianthium, Anticlea, Chamaelirium, Helonias, Melanthium, Schoenocaulon, Stenanthium, Veratrum, Toxicoscordion, Trillium, Xerophyllum, Zigadenus.
    [Show full text]
  • Native Orchids of Oklahoma Dr. Lawrence K. Magrath Curator-USAO
    Oklahoma Native Plant Record 39 Volume 1, Number 1, December 2001 Native Orchids of Oklahoma Dr. Lawrence K. Magrath Curator-USAO (OCLA) Herbarium Chickasha, OK 73018-5358 As of the publication of this paper Oklahoma is known to have orchids of 33 species in 18 genera, which compares to 20 species and 11 genera reported by Waterfall (1969). Four of the 33 species are possibly extinct in the state based on current survey work. The greatest concentration of orchid species is in the southeastern corner of the state (Atoka, Bryan, Choctaw, LeFlore, McCurtain and Pushmataha Counties). INTRODUCTION Since the time of Confucius (551-479 BCE) who mentioned lan in his writings, "acquaintance with The family Orchidaceae is the largest of the good men was like entering a room full of lan or families of flowering plants with somewhere between fragrant orchids" (Withner, 1959), orchids have been 25,000 and 35,000 species, with new species important in many facets of Chinese life including continually being described. There are also literature, painting, horticulture, and not least, numerous natural and artificial hybrids. The only medicine". They are mentioned in the materia place where orchids are not known to occur is medica, “Sheng nung pen ts'ao ching”, tracing back Antarctica. to the legendary emperor Sheng Nung (ca. 28th Orchids fascinate us because of the century BCE). The term "lan hua" in early Chinese seemingly infinite combinations of colors and forms records refers to species of the genus Cymbidium that are found in orchid flowers from the Arctic to (Withner, 1959), most likely Cymbidium the tropical rain forests.
    [Show full text]
  • Mississippi Natural Heritage Program Special Plants - Tracking List -2018
    MISSISSIPPI NATURAL HERITAGE PROGRAM SPECIAL PLANTS - TRACKING LIST -2018- Approximately 3300 species of vascular plants (fern, gymnosperms, and angiosperms), and numerous non-vascular plants may be found in Mississippi. Many of these are quite common. Some, however, are known or suspected to occur in low numbers; these are designated as species of special concern, and are listed below. There are 495 special concern plants, which include 4 non- vascular plants, 28 ferns and fern allies, 4 gymnosperms, and 459 angiosperms 244 dicots and 215 monocots. An additional 100 species are designated “watch” status (see “Special Plants - Watch List”) with the potential of becoming species of special concern and include 2 fern and fern allies, 54 dicots and 44 monocots. This list is designated for the primary purposes of : 1) in environmental assessments, “flagging” of sensitive species that may be negatively affected by proposed actions; 2) determination of protection priorities of natural areas that contain such species; and 3) determination of priorities of inventory and protection for these plants, including the proposed listing of species for federal protection. GLOBAL STATE FEDERAL SPECIES NAME COMMON NAME RANK RANK STATUS BRYOPSIDA Callicladium haldanianum Callicladium Moss G5 SNR Leptobryum pyriforme Leptobryum Moss G5 SNR Rhodobryum roseum Rose Moss G5 S1? Trachyxiphium heteroicum Trachyxiphium Moss G2? S1? EQUISETOPSIDA Equisetum arvense Field Horsetail G5 S1S2 FILICOPSIDA Adiantum capillus-veneris Southern Maidenhair-fern G5 S2 Asplenium
    [Show full text]
  • Illustrated Flora of East Texas Illustrated Flora of East Texas
    ILLUSTRATED FLORA OF EAST TEXAS ILLUSTRATED FLORA OF EAST TEXAS IS PUBLISHED WITH THE SUPPORT OF: MAJOR BENEFACTORS: DAVID GIBSON AND WILL CRENSHAW DISCOVERY FUND U.S. FISH AND WILDLIFE FOUNDATION (NATIONAL PARK SERVICE, USDA FOREST SERVICE) TEXAS PARKS AND WILDLIFE DEPARTMENT SCOTT AND STUART GENTLING BENEFACTORS: NEW DOROTHEA L. LEONHARDT FOUNDATION (ANDREA C. HARKINS) TEMPLE-INLAND FOUNDATION SUMMERLEE FOUNDATION AMON G. CARTER FOUNDATION ROBERT J. O’KENNON PEG & BEN KEITH DORA & GORDON SYLVESTER DAVID & SUE NIVENS NATIVE PLANT SOCIETY OF TEXAS DAVID & MARGARET BAMBERGER GORDON MAY & KAREN WILLIAMSON JACOB & TERESE HERSHEY FOUNDATION INSTITUTIONAL SUPPORT: AUSTIN COLLEGE BOTANICAL RESEARCH INSTITUTE OF TEXAS SID RICHARDSON CAREER DEVELOPMENT FUND OF AUSTIN COLLEGE II OTHER CONTRIBUTORS: ALLDREDGE, LINDA & JACK HOLLEMAN, W.B. PETRUS, ELAINE J. BATTERBAE, SUSAN ROBERTS HOLT, JEAN & DUNCAN PRITCHETT, MARY H. BECK, NELL HUBER, MARY MAUD PRICE, DIANE BECKELMAN, SARA HUDSON, JIM & YONIE PRUESS, WARREN W. BENDER, LYNNE HULTMARK, GORDON & SARAH ROACH, ELIZABETH M. & ALLEN BIBB, NATHAN & BETTIE HUSTON, MELIA ROEBUCK, RICK & VICKI BOSWORTH, TONY JACOBS, BONNIE & LOUIS ROGNLIE, GLORIA & ERIC BOTTONE, LAURA BURKS JAMES, ROI & DEANNA ROUSH, LUCY BROWN, LARRY E. JEFFORDS, RUSSELL M. ROWE, BRIAN BRUSER, III, MR. & MRS. HENRY JOHN, SUE & PHIL ROZELL, JIMMY BURT, HELEN W. JONES, MARY LOU SANDLIN, MIKE CAMPBELL, KATHERINE & CHARLES KAHLE, GAIL SANDLIN, MR. & MRS. WILLIAM CARR, WILLIAM R. KARGES, JOANN SATTERWHITE, BEN CLARY, KAREN KEITH, ELIZABETH & ERIC SCHOENFELD, CARL COCHRAN, JOYCE LANEY, ELEANOR W. SCHULTZE, BETTY DAHLBERG, WALTER G. LAUGHLIN, DR. JAMES E. SCHULZE, PETER & HELEN DALLAS CHAPTER-NPSOT LECHE, BEVERLY SENNHAUSER, KELLY S. DAMEWOOD, LOGAN & ELEANOR LEWIS, PATRICIA SERLING, STEVEN DAMUTH, STEVEN LIGGIO, JOE SHANNON, LEILA HOUSEMAN DAVIS, ELLEN D.
    [Show full text]
  • Vol. 76 Tuesday, No. 192 October 4, 2011 Pages 61249–61554
    Vol. 76 Tuesday, No. 192 October 4, 2011 Pages 61249–61554 OFFICE OF THE FEDERAL REGISTER VerDate Mar 15 2010 20:01 Oct 03, 2011 Jkt 226001 PO 00000 Frm 00001 Fmt 4710 Sfmt 4710 E:\FR\FM\04OCWS.LOC 04OCWS sroberts on DSK5SPTVN1PROD with RULES II Federal Register / Vol. 76, No. 192 / Tuesday, October 4, 2011 The FEDERAL REGISTER (ISSN 0097–6326) is published daily, SUBSCRIPTIONS AND COPIES Monday through Friday, except official holidays, by the Office of the Federal Register, National Archives and Records PUBLIC Administration, Washington, DC 20408, under the Federal Register Subscriptions: Act (44 U.S.C. Ch. 15) and the regulations of the Administrative Paper or fiche 202–512–1800 Committee of the Federal Register (1 CFR Ch. I). The Assistance with public subscriptions 202–512–1806 Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402 is the exclusive distributor of the official General online information 202–512–1530; 1–888–293–6498 edition. Periodicals postage is paid at Washington, DC. Single copies/back copies: The FEDERAL REGISTER provides a uniform system for making Paper or fiche 202–512–1800 available to the public regulations and legal notices issued by Assistance with public single copies 1–866–512–1800 Federal agencies. These include Presidential proclamations and (Toll-Free) Executive Orders, Federal agency documents having general FEDERAL AGENCIES applicability and legal effect, documents required to be published Subscriptions: by act of Congress, and other Federal agency documents of public interest. Paper or fiche 202–741–6005 Documents are on file for public inspection in the Office of the Assistance with Federal agency subscriptions 202–741–6005 Federal Register the day before they are published, unless the issuing agency requests earlier filing.
    [Show full text]
  • Paradise Lost? the Coastal Prairie of Louisiana and Texas
    U.S. Fish & Wildlife Service U.S. Geological Survey Paradise Lost? The Coastal Prairie of Louisiana and Texas History Coastal prairie is a The Coastal Prairie is located along the western gulf coast of the United native grassland found States, in southwest Louisiana and southeast Texas, just inland from the along the coast of Texas coastal marsh (see map). This Coastal Prairie is a tallgrass prairie similar in Historical range of and Louisiana. Over nine Coastal Prairie. Stars many ways to the tallgrass prairie of represent national the midwestern United States. It is wildlife refuges. estimated that, in pre-settlement million acres of prairie times, there were nine million acres of Coastal Prairie, with once existed as a grassland 2.5 million acres in paradise for Native Americans and early settlers. Today less than 1% remains as a refuge for rare and endangered birds, mammals, reptiles, insects and plants. Is Louisiana, and 6.5 million acres in Texas. Today, substantially less than “Paradise Lost?” Private one percent of the Coastal Prairie remains with remnants totaling less than 100 acres in Louisiana and less groups, conservation than 65,000 acres in Texas. While much of the organizations, and former prairie has been government agencies are converted to pasture for working together to protect cattle grazing, the majority has and restore this “critically been altered for growing rice, imperiled” ecosystem. sugarcane, forage, and Coastal Prairie grain crops. In Louisiana, most of the They need your help and railroad remnant in prairie’s few remaining remnants are July found on narrow strips of land along support if this effort is to railroad tracks.
    [Show full text]
  • 7/30/2018 Rare Plants of Kansas (S1 Only) 1 Kansas Natural Heritage Inventory Scientific Name Common Name Federal Status Global Rank State Rank
    7/30/2018 Rare Plants of Kansas (S1 only) 1 Kansas Natural Heritage Inventory Scientific Name Common Name Federal Status Global Rank State Rank Acacia angustissima Prairie Acacia G5 S1 Acacia angustissima var. hirta Prairie Acacia G5T4? S1 Acalypha deamii Deam's Copperleaf G4? S1 Actaea pachypoda White Baneberry G5 S1 Aesculus glabra var. glabra Eastern Ohio Buckeye G5T5 S1 Agalinis skinneriana Skinner's Agalinis G3G4 S1 Agrimonia gryposepala Hooked Agrimony G5 S1 Amaranthus californicus California Pigweed G4 S1 Amelanchier humilis Low Service-berry G5 S1 Ammoselinum butleri Butler's Sand-parsley G5 S1 Amorpha nana Dwarf Wild-indigo G5 S1 Amsonia illustris Ozark Bluestar G4G5 S1 Amsonia tabernaemontana Willow Bluestar G5 S1 Antennaria howellii ssp. neodioica Howell's Pussy's-toes G5T5 S1 Antennaria parvifolia Nuttall's Pussytoes G5 S1 Apocynum x floribundum Many-flower Dogbane GNA S1 Arabis pycnocarpa Western Hairy Rock-cress G5T5 S1 Arabis pycnocarpa var. adpressipilis Hairy Rockcress G5T4Q S1 Arabis pycnocarpa var. pycnocarpa Hairy Rockcress G5T5 S1 Aralia racemosa American-spikenard G5 S1 Aristida desmantha Curly Threeawn G5 S1 Aristida divaricata Poverty Threeawn G4G5 S1 Aristida havardii Harvard's Threeawn G5 S1 Aristida ramosissima Slender Threeawn G5 S1 Armoracia lacustris Lake Cress G4? S1 Artemisia frigida Prairie Sagewort G5 S1 Asclepias lanuginosa Wooly Milkweed G4? S1 Asclepias meadii Mead's Milkweed Threatened G2 S2 Asclepias quadrifolia Four-leaf Milkweed G5 S1 Astragalus ceramicus var. filifolius Painted Milk-vetch G4T4 S1 Astragalus hyalinus Summer Milk-vetch G4 S1 Astragalus sericoleucus Silky Milk-vetch G4 S1 Astragalus spatulatus Tufted Milk-vetch G5 S1 Astranthium integrifolium ssp.
    [Show full text]
  • The Vascular Flora of Sandy Run Savannas State Natural Area, Onslow and Pender Counties, North Carolina --In Press-- John B
    The Vascular Flora of Sandy Run Savannas State Natural Area, Onslow and Pender Counties, North Carolina --In Press-- John B. Taggart Department of Environmental Studies, University of North Carolina at Wilmington, 601 South College Road, Wilmington, North Carolina 28403 ______________________________________________________________________________ ABSTRACT The vascular plants of Sandy Run Savannas State Natural Area, located in portions of Onslow and Pender counties, North Carolina, are presented as an annotated species list. A total of 590 taxa in 315 genera and 119 families were collected from eight plant communities. Families with the highest numbers of species were the Asteraceae (80), Poaceae (66), and Cyperaceae (65). Two species, Carex lutea (golden sedge) and Thalictrum cooleyi (Cooley’s meadowrue), have federal endangered status. A total of 23 taxa are tracked by the North Carolina Natural Heritage Program, while 29 others are considered rare, but not included on the priority list. Of 44 species considered strict endemic or near-endemic taxa to the North and South Carolina Coastal Plain, 18 (41%) were collected in this study. Selected pine savannas within the site were rated as nationally significant by the North Carolina Natural Heritage Program. Fifty-one (51) non-native species were present and represented 8.7 % of the flora. _________________________________________________________________________ INTRODUCTION Sandy Run Savannas State Natural Area encompasses portions of western Onslow and northeastern Pender counties in North Carolina. State acquisition of this coastal plain site began in 2007 as a cooperative effort between The Nature Conservancy in North Carolina and the North Carolina Division of Parks and Recreation to protect approximately 1,214 ha comprised of seven tracts (Figure 1).
    [Show full text]
  • Using Digitized Herbarium Specimens to Predict Potential
    USING DIGITIZED HERBARIUM SPECIMENS TO PREDICT POTENTIAL DISTRIBUTIONS OF TENNESSEE’S HISTORICAL ANGIOSPERM SPECIES By Erica A. Rylander Joey Shaw David Aborn UC Foundation Professor of Biology, Geology, Associate Professor of Biology, Geology, and and Environmental Science Environmental Science (Chair) (Committee Member) Nyssa Hunt GIS Analyst (Committee Member) USING DIGITIZED HERBARIUM SPECIMENS TO PREDICT POTENTIAL DISTRIBUTIONS OF TENNESSEE’S HISTORICAL ANGIOSPERM SPECIES By Erica A. Rylander A Thesis Submitted to the Faculty of the University of Tennessee at Chattanooga in Partial Fulfillment of the Requirements of the Degree of Master of Science: Environmental Science The University of Tennessee at Chattanooga Chattanooga, Tennessee May 2020 ii Copyright © 2020 By Erica Anne Rylander All Rights Reserved iii ABSTRACT Species distribution models (SDMs) have become an essential tool in focusing conservation efforts for species with incomplete distribution records. SDMs enable conservation managers to increase field survey efficiency by prioritizing areas to invest time and financial resources. This application is invaluable for historical species which remain suspended between extant and extirpated, having not been documented in many years, but lack sufficient evidence to be determined extirpated. Identifying suitable habitat and previously unknown locations for species of conservation-concern has historically represented an overwhelming and often impractical task, however the development of model-based sampling approaches has made this task more feasible. Here, SDMs are trained using digitized herbarium specimens to identify suitable habitat and therefore, the potential distribution of 16 historical plant species in Tennessee. The ultimate goal of this work is to provide conservation managers with an effective tool for guiding sampling strategies, enabling the rediscovery of Tennessee’s lost plant species.
    [Show full text]
  • Floristic Composition of the South-Central Florida Dry Prairie Landscape Steve L
    Floristic Composition of the South-Central Florida Dry Prairie Landscape Steve L. Orzell Avon Park Air Force Range, 29 South Blvd., Avon Park Air Force Range, FL 33825-5700 [email protected] Edwin L. Bridges Botanical and Ecological Consultant, 7752 Holly Tree Place NW, Bremerton, WA 98312-1063 [email protected] ABSTRACT Floristic composition of the Florida dry prairie landscape was compiled from 291 sites in nine south-central peninsular counties. Floristic lists were based upon field inventory and compilation from reliable sources to- taling 11,250 site and community type-specific observations and were analyzed by region (Kissimmee River, Desoto/Glades “Big Prairie,” and Myakka). The known vascular flora consists of 658 vascular plant taxa, rep- resenting 317 genera and 115 families. Families with the highest number of species are Poaceae (103), Asteraceae (78), Cyperaceae (76), Fabaceae (23), Scrophulariaceae (20), and Orchidaceae (18). The most diverse genera are Rhynchospora (29), Dichanthelium (17), Ludwigia (13), Xyris (12), and Andropogon (11). Of this flora 24 taxa are endemic to central or southern peninsular Florida, primarily within the pine savanna- flatwood/dry prairie landscape, and 41 taxa are of Floridian biotic affinity. Although most species are not re- gionally specific, a few (Carphephorus carnosus, Ctenium aromaticum, and Liatris spicata) appear to be ab- sent from the Myakka prairie region, while Marshallia tenuifolia appears to be absent from both the Desoto/ Glades and Myakka prairie regions. Within the dry prairie landscape Hypericum edisonianum is restricted to the Desoto/Glades region. A few other species somewhat differentiate between prairie regions; however, most occur in other habitats in the counties where they are absent or nearly absent from dry prairie.
    [Show full text]
  • Cutthroat Grass Communities
    Cutthroat Grass Communities utthroat grass (Panicum abscissum) is a central FNAI Global Rank: G2 peninsular Florida endemic species, found in FNAI State Rank: S2 Cscattered locations from Orange County south to Federally Listed Species in S. FL: 1 Palm Beach County. However, it seems to dominate natural State Listed Species in S. FL: 13 communities almost exclusively within Polk and Highlands counties, in association with the sideslopes of Cutthroat grass community. the central Florida Ridges. Cutthroat grass communities are Original photograph by Betty Wargo. mostly associated with areas of slight to strong groundwater seepage; however, not all cutthroat grass communities are well-developed seepage slopes. Cutthroat grass communities fall into several community types-a cutthroat grass seepage slope complex with 11 microhabitat zones, cutthroat grass mesic flatwoods and dry prairies, cutthroat grass wet flatwoods, cutthroat grass depression marsh margins, cutthroat grass ecotones between flatwoods and drainageways, cutthroat grass wet prairies, and slash pine/cutthroat grass basin swamp. Each of these can be characterized by differences in landform, topographic position, hydrology, soils, and dominant or characteristic plant species. The cutthroat grass seepage slope complex consists of distinct vegetation zones which vary in hydrology, soils, and species composition, ranging from dry cutthroat grass with only subsurface soil saturation, to mixed herbaceous seepage slopes with a constant year-round water table at the surface of the deep muck soil. Cutthroat grass communities require frequent fire for maintenance of the open, graminoid-dominated character of these areas. The greatest threats to the integrity of cutthroat grass communities are continued fire-suppression and drainage effects.
    [Show full text]
  • Appendix G - Ecosystems and Species Diversity Report
    Appendix G - Ecosystems and Species Diversity Report Land Management Plan Final Environmental Impact Statement This page intentionally left blank National Forests in Mississippi Appendix G Table of Contents APPENDIX G - ............................................................................... ECOSYSTEMS AND SPECIES DIVERSITY REPORT .......................................................................................................................................................................... G-1 G.1 INTRODUCTION ...................................................................................................................................... G-1 G.1.1 VIABILITY EVALUATION PROCESS .................................................................................................................... G-2 G.1.2 FORESTWIDE ECOLOGICAL SYSTEM SUSTAINABILITY ........................................................................................... G-2 G.1.3 ECOLOGICAL SYSTEM SUSTAINABILITY CHARACTERISTICS..................................................................................... G-5 Relative Abundance ........................................................................................................................................... G-5 Non-native Invasive Species ............................................................................................................................... G-5 Structure (old-growth forest) ............................................................................................................................
    [Show full text]