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Veiled Polypore
Cryptoporus volvatus
Apr – Jun, Aug
Small, round, cream to tan conks on recently dead conifers, with a sealed pouch underneath that beetles enter to spread the spores.
Vine Maple
Acer circinatum
Apr – Oct
A sprawling small maple of the west-side forest understory, with round, many-lobed leaves that turn yellow and red in autumn.
Washington Lily
Lilium washingtonianum
Jun – Jul
A tall mountain lily with large, fragrant white flowers that turn pink to purple with age. Named for Martha Washington, not the…
West Coast Reishi
Ganoderma oregonense
Jul – Nov
A large shelf fungus with a glossy, lacquered red-brown top that grows on dead conifers and slowly rots their wood.
Western Bunchberry
Cornus unalaschkensis
May – Sep
A tiny dogwood of cool, moist forest floors, with four white bracts in early summer and a tight cluster of coral-red fruit…
Western Columbine
Aquilegia formosa
May – Aug
A nodding red and yellow wildflower with five straight red spurs, found in moist forest openings and mountain meadows from late spring…
Western Fence Lizard
Sceloporus occidentalis
Apr – Sep
A spiny gray-brown lizard that basks on sunny rocks and logs. Males flash bright blue belly patches and do push-ups to claim…
Western Hemlock
Tsuga heterophylla
Jan, Mar – Nov
A tall, shade-loving conifer with a drooping top and short, flat needles of two lengths, common in damp forests on Mt. Hood's…
Western Maidenhair Fern
Adiantum aleuticum
Apr – Nov
A lacy fern with shiny dark stalks and fan-shaped fronds that grows where waterfall spray, seeps and streams keep shady rock and…
Western Rattlesnake Plantain
Goodyera oblongifolia
Apr – Oct
A small evergreen orchid of the forest floor, easiest to spot by its dark green leaves with a white stripe down the…
Western Redcedar
Thuja plicata
Jan, Mar – Nov
A giant, shade-tolerant conifer of wet ground, with drooping, flat sprays of tiny scale leaves and stringy reddish bark.
Western Skunk Cabbage
Lysichiton americanus
Apr – Sep
One of the first flowers of spring in wet ground: a glowing yellow hood with a skunky smell, followed by giant leaves…
Western Sword Fern
Polystichum munitum
Year-round
The large evergreen fern that carpets shady lower forests, with leathery fronds and a small hilt-like lobe at the base of each…
White-crowned Sparrow
Zonotrichia leucophrys
Apr – Jul, Sep
A gray-breasted sparrow with a bold black and white striped crown, found in brushy openings from the lowlands to timberline.
Woodland Beardtongue
Nothochelone nemorosa
Jul – Sep
A leafy summer wildflower of mountain forests with loose sprays of rosy purple, tubular flowers and paired, sharply toothed leaves.
Woodland Pinedrops
Pterospora andromedea
Jun – Sep
A tall, sticky, reddish stalk with no green leaves, hung with small pale urn-shaped flowers. It gets its food through fungi linked…
Yellow-bellied Marmot
Marmota flaviventris
Jul – Aug
Oregon's largest squirrel, a stocky marmot of rock piles and meadows that whistles an alarm and spends most of the year hibernating.
Yellow-pine Chipmunk
Neotamias amoenus
Jun – Sep
A small, bright chipmunk of open pine forests east of the Cascade crest, with bold black and white stripes on its back…
Yellow-rumped Warbler
Setophaga coronata
Apr – Oct
A small, busy warbler with a bright yellow rump patch. It nests in mountain conifer forest and, unlike most warblers, many stay…