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Botanical Studies Open Educational Resources and Data

9-17-2018

Vascular of Eagle Creek Campground, Trinity County

James P. Smith Jr Humboldt State University, [email protected]

Follow this and additional works at: https://digitalcommons.humboldt.edu/botany_jps

Part of the Botany Commons

Recommended Citation Smith, James P. Jr, "Vascular Plants of Eagle Creek Campground, Trinity County" (2018). Botanical Studies. 84. https://digitalcommons.humboldt.edu/botany_jps/84

This Flora of Northwest -Checklists of Local Sites is brought to you for free and open access by the Open Educational Resources and Data at Digital Commons @ Humboldt State University. It has been accepted for inclusion in Botanical Studies by an authorized administrator of Digital Commons @ Humboldt State University. For more information, please contact [email protected]. THE VASCULAR PLANTS OF EAGLE CREEK CAMPGROUND (TRINITY COUNTY, CALIFORNIA)

Compiled by James P. Smith, Jr. Professor Emeritus of Botany Department of Biological Sciences Humboldt State University

Fifth Edition • 14 September 2018

The Eagle Creek Campground is located about Boraginaceae five miles north of Coffee Creek along State Route Amsinckia intermedia 3 in the Shasta-Trinity National Forest. On one Lithospermum californicum side is the Trinity River and Eagle Creek on the Plagiobothrys tenellus other. Caryophyllaceae F E R N S Eremogone congesta Silene lemmonii Equisetum hyemale var. affine Stellaria media Cheilanthes siliquosa Stellaria nitens Polystichum imbricans ssp. imbricans Pteridium aquilinum var. pubescens Compositae () Adenocaulon bicolor C O N I F E R S Ageratina occidentale Agoseris heterophylla Abies concolor Antennaria argentea Calocedrus decurrens Antennaria dimorpha Pinus jeffreyi Balsamorhiza deltoidea Pinus ponderosa var. ponderosa greenei suffrutescens* F L O W E R I N G P L A N T S Crepis occidentalis Ericameria nauseosus ssp. albicaulis Aceraceae Erigeron inornatus ssp. inornatus Acer macrophyllum Eriophyllum lanatum Helenium bigelovii Amaryllidaceae Helenium puberulum cf. acuminatum Helianthella californica Allium mirabile Helianthus bolanderi Hemizonella minima Apocynaceae Lessingia nemaclada Apocynum androsaemifolium gracilis Apocynum cannabinum Microseris nutans Asclepias fascicularis Rudbeckia californica Senecio aronicoides Aristolochiaceae Solidago lepida var. salebrosa Asarum hartwegii Symphyotrichum spathulatum

Asparagaceae Dichelostemma multiflorum malacophylla ssp. malacophylla Hastingsia alba crocea var. modesta Triteleia hyacinthina spinescens

-1- Cruciferae () Hydrophyllaceae Arabis holboellii Draperia systyla Arabis subpinnatifida Hydrophyllum occidentale Athysanus pusillus Phacelia linearis Barbarea orthoceras Capsella bursa-pastoris Iridaceae Cardamine californica var. cardiophylla Iris tenuissima ssp. tenuissima Lepidium campestre Sisyrinchium bellum Noccaea montanum var. montanum Streptanthus barbatus Juncaceae curvipes var. curvipes Juncus howellii Luzula comosa Cyperaceae Carex leporina Labiatae (Lamiaceae) Carex multicaulis Agastache urticifolia Carex nudata Pycnanthemum californicum Eleocharis montividensis Scutellaria siphoncampyloides Stachys ajugoides Ericaceae Arctostaphylos manzanita Leguminosae (Fabaceae) Arctostaphylos patula Cercis occidentalis Chimaphila umbellata ssp. occidentalis Lotus unifoliatus var. unifoliatus Hemitomes congestum Lupinus andersonii Sarcodes sanguinea Lupinus croceus Rhododendron occidentale Lupinus sellulus var. sellulus Vicia americana Fagaceae Lithocarpus densiflorus var. echinoides Liliaceae Erythronium californicum Gentianaceae Erythronium hendersonii Swertia albicaulis var. nitida Fritillaria recurva

Geraniaceae Melanthiaceae Erodium cicutarium Zigadenus paniculatus

Gramineae () Montiaceae Agrostis exarata Calyptridium umbellatum Bromus carinatus Claytonia perfoliata Bromus tectorum Montia chamissoi Bromus vulgaris Danthonia californica Oleaceae Danthonia unispicata Fraxinus latifolia Deschampsia danthonioides Elymus multisetus Onagraceae bromoides Epilobium minutum Festuca californica var. californica Festuca occidentalis Orchidaceae Festuca pratensis Corallorhiza maculata Festuca rubra ssp. rubra Festuca subuliflora Papaveraceae Glyceria striata Dicentra pauciflora bulbosa var. bulbosa Melica geyeri Polemoniaceae Muhlenbergia andina Collomia heterophylla Panicum acuminatum var. fasciculatum Microsteris gracilis Poa annua var. annua Phlox diffusa ssp. diffusa Poa bulbosa Phlox speciosa Poa secunda Stipa lemmonii Polygalaceae Stipa stillmanii Polygala cornuta var. cornuta

-2- Polygonaceae Eriogonum luteolum Violaceae Eriogonum nudum var. pubiflorum Viola cuneata Eriogonum umbellatum var. polyanthum Viola purpurea Polygonum spergulariaeforme Viola sheltonii Rumex acetosella Vitaceae Primulaceae Vitis californica Dodecatheon hendersonii Dodecatheon jeffreyi ssp. jeffreyi Trientalis borealis ssp. latifolia ' ' ' ' '

Ranunculaceae *This has been designated rare or Anemone oregana var. oregana endangered by the California Native Plant Clematis ligusticifolia Society. Voucher specimens from this site have Delphinium sp. already been deposited in the HSU Herbarium. Ranunculus occidentalis var. occidentalis Please do not collect additional material.

Rhamnaceae I thank John Sawyer, Thomas Nelson, Michael Ceanothus cordulatus Mesler, and the students in Advanced Plant Ceanothus lemmonii classes at HSU for their assistance in Ceanothus prostratus the compilation of this list. Frangula californica ssp. occidentalis

Rosaceae Please send additions and corrections to: Horkelia tridentata ssp. flavescens Ivesia pickeringii* James P. Smith, Jr. Prunus virginiana var. demissa Department of Biological Sciences Humboldt State University Rubiaceae Arcata, CA 95521 Galium bolanderi [email protected]

Santalaceae Comandra umbellata ssp. californica

Saxifragaceae tenellum Saxifraga californica

Scrophulariaceae Castilleja applegatei var. pinetorum Collinsia grandiflora Collinsia parviflora Cordylanthus viscidus Mimulus layneae Pedicularis densiflora Penstemon filiformis Tonella tenella Verbascum virgatum

Smilacaceae Smilax californica

Solanaceae Solanum parishii

Umbelliferae (Apiaceae) Lomatium engelmanii Lomatium macrocarpum Perideridia oregana Pteryxia terebinthina var. californica Sanicula tuberosa

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