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Washington Rare Plant List Changes Since 1997This is a list of changes made to Endangered, Threatened & Sensitive Vascular Plants of Washington that was published in August 1997 by the Washington Natural Heritage Program. It is divided into Elevated, Downgraded, and Additions sections. Although the status of some plants has changed more than once since 1997, only the net change is recorded here. The intermediate revisions have been omitted. Names in bold indicate changes made in 2005.Elevated Threatened to Endangered Calochortus nitidus Dodecatheon austrofrigidum Juncus kelloggii Lathyrus holochlorus Orthocarpus bracteosus Oxytropis campestris var. columbiana Petrophyton cinerascens Ranunculus reconditus Sullivantia oregana Sensitive to Endangered Astragalus riparius Calochortus macrocarpus var. maculosus Geum rossii var. depressum Phacelia minutissima Ribes cereum var. colubrinum Sanicula arctopoides Trifolium douglasii Sensitive to Threatened Allium campanulatum Anemone nuttalliana Antennaria corymbosa Arabis crucisetosa Astragalus arrectus Astragalus geyeri Botrychium hesperium Botrychium lineare Botrychium paradoxum Calyptridium roseum Carex densa Carex foenea Carex macrochaeta Carex proposita Carex tenuiflora Cassiope lycopodioides Cheilanthes feei Crassula connata Cryptantha rostellata Cuscuta denticulata Damasonium californicum Draba longipes Euonymus occidentalis Hackelia diffusa var. diffusa Hackelia hispida var. hispida Lepidium oxycarpum Loiseleuria procumbens Lomatium laevigatum Minuartia nuttallii ssp. fragilis Oenothera caespitosa ssp. marginata Oxalis suksdorfii Parnassia fimbriata var. hoodiana Penstemon deustus var. variabilis Pityopus californica Platanthera sparsiflora Polygonum austiniae Potentilla breweri Potentilla quinquefolia Rubus acaulis Salix candida Sanguisorba menziesii Saxifragopsis fragarioides Synthyris pinnatifida var. lanuginosa Trifolium plumosum var. plumosum Veratrum insolitum Review Group 1 to Possibly Extirpated Mimulus washingtonensis Review Group 1 to Threatened Gilia leptomeria Heterotheca oregona Juncus howellii Monolepis pusilla Ranunculus californicus Sparganium fluctuans Review Group 1 to Sensitive Camissonia minor Hedysarum occidentale Hydrocotyle ranunculoides Juncus uncialis Penstemon eriantherus var. whitedii Penstemon wilcoxii
Downgraded
Possibly Extirpated to Endangered Sidalcea malviflora ssp. virgata Possibly Extirpated to Threatened Juncus hemiendytus var. hemiendytus Possibly Extirpated to Sensitive Viola renifolia Endangered to Threatened Cypripedium parviflorum Lesquerella tuplashensis Threatened to Sensitive Astragalus columbianus Cimicifuga elata Corydalis aquae-gelidae Cypripedium fasciculatum Lomatium tuberosum Poa laxiflora Silene seelyi Sensitive to Review Group 2 Carex atrosquama Carex heteroneura Carex xerantica Claytonia lanceolata var. pacifica Sensitive to Watch Botrychium lanceolatum Botrychium lunaria Botrychium pinnatum Botrychium simplex Carex buxbaumii Carex hystericina Carex saxatilis var. major Cyperus bipartitus Epipactis gigantea Galium kamtschaticum Listera borealis Talinum sediforme Teucrium canadense ssp.viscidum Sensitive to Deleted Botrychium campestre Review Group 1 to Review Group 2 Balsamorhiza deltoidea Lupinus cusickii Review Group 1 to Watch Astragalus agrestis Astragalus conjunctus var. rickardii Castilleja exilis Corydalis aurea Heteranthera dubia Nama densum var. parviflorum Pectocarya penicillata Pinguicula vulgaris Plagiobothrys leptocladus Polygonum polygaloides ssp. kelloggii Review Group 1 to Deleted Erigeron humilis Packera cymbalaria Review Group 2 to Watch Botrychium minganense Lindernia dubia var. anagallidea Watch to Deleted Adiantum aleuticum Additions Possibly Extirpated Corispermum pallidum Eryngium articulatum Eupatorium maculatum var. bruneri Scutellaria antirrhinoides Endangered Lasthenia glaberrima Lathyrus vestitus ssp. bolanderi Threatened Ammannia robusta Asclepias cryptoceras ssp. davisii Aster hallii Astragalus tenellus Baccharis pilularis Coptis trifolia Erythronium quinaultense Halimolobos perplexa var. perplexa Juncus tiehmii Lipocarpha aristulata Mimulus cusickii Mimulus patulus Petrophyton caespitosum var. caespitosum Pilularia americana Polyctenium fremontii var. fremontii Polygonum parryi Potentilla newberryi Rotala ramosior Schizachyrium scoparium var. scoparium Scirpus saximontanus Sclerolinum digynum Sisyrinchium montanum Sensitive Cryptantha gracilis Cryptantha scoparia Myosurus clavicaulis Phacelia tetramera Thelypodium sagittatum ssp. sagittatum Review Group 1 Allium bisceptrum var. bisceptrum Aster oregonensis Bergia texana Carex pallescens Crataegus phippsii Crepis bakeri ssp. idahoensis Geranium oreganum Habenaria viridis var. bracteata Hierochloe odorata Isoetes minima Linaria canadensis var. texana Lomatium sandbergii Minuartia pusilla var. pusilla Myriophyllum ussuriense Packera porteri Perideridia oregana Potamogeton filiformis var. occidentalis Potamogeton foliosus ssp. fibrillosus Ranunculus hebecarpus Scutellaria angustifolia ssp. micrantha Silene sargentii Subularia aquatica Trichostema oblongum Utricularia gibba Wolffia columbiana Review Group 2 Corallorhiza maculata var. ozettensis |
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Washington Natural Heritage Program - www.dnr.wa.gov/ResearchScience/Topics/NaturalHeritage/Pages/amp_nh.aspx/
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Washington Dept. of Natural Resources, PO Box 47014, Olympia, WA 98504-7014 |