Whitehorse Pond – 7.0 APPENDICES – field notes, photos, sketches and species lists

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Appendix IV. Vascular Plant Listing

LIST OF VASCULAR PLANTS SPECIES OBSERVED IN THE VICINITY OF WHITEHORSE PONDS CRATER LAKE NATIONAL PARK, AUGUST 21, 1993

The following list, arranged alphabetically by family, contains vascular plant species observed in the vicinity of White Horse Ponds, Crater Lake, Oregon, during a field survey conducted on August 21, 1993.

SCIENTIFIC NAME

COMMON NAME

ASTERACEAE – Sunflower Family

Antennaria media

Hieracium albiflorum

Hieracium scouleri

Alpine Everlasting

White-flowered Hawkweed

Scouler’s Hawkweed

BORAGINACEAE – Borage Family

Hackelia micrantha

Jessica’s Stickseed

CARYOPHLLACEAE – Pink Family

Arenaria arculeata

Sandwort

CYPERACEAE – Sedge Family

Carex aquatilis

Carex rossii

Water Sedge

Ross’ Sedge

ERICACEAE – Heath Family

Arctostaphylos nevadensis

Chimaphila umbellata

Gaultheria humifusa

Vaccinium membranaceum

Vaccinium scoparium

Pinemat Manzanita

Prince’s Pine

Western Wintergreen

Big Whortleberry

Grouse Whortleberry

ISOETACEAE – Quillwort Family

Isoetes occidentalis

Western Quillwort

JUNCACEAE – Rush Family

Juncus drummondii

Juncus parryi

Luzula parviflora

Drummond’s Rush

Parry’s Rush

Smooth Wood Rush

LILIACEAE – Lily Family

Veratrum viride

Corn Lily

ORCHIDACEAE – Orchid Family

Listera convallarioides

Broad-leaved Twayblade

PINANCEAE – Pine Family

Abies lasiocarpa

Abies magnifica

Pinus contorta ssp. murrayana

Pinus monticola

Tsuga mertensiana

Subalpine Fir

Red Fir

Lodgepole Pine

Western White Pine

Mountain Hemlock

POACEAE – Grass Family

Calamagrostis inexpansa

Elymus multisetus

Narrow-spiked Reedgrass

Bottlebrush Squirreltail

POLYGONACEAE- Buckwheat Family

Eriogonum umbellatum

Sulfer Flower

ROSACEAE – Rose Family

Rubus lasiococcus

Spiraea densiflora

Dwarf Bramble

Mountain Spiraea

SPARGANIACEAE – Bur-reed Family

Sparganium natans

Small Bur-reed

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