[Leaf ID]


Native Vines, Shrubs and Trees with Stickers, Prickles, or Sharp Stingy or Pokey Things

Willamette Valley, Cascade Mts, Columbia River Gorge


Herbaceous Plants that Die Back During the Winter

Stinging Nettles

Thistle

Teasel


Shrubs with Spiny Leaves

Tall Oregon Grape: Leaves with 5 to 9 spiny edged leaflets. Plants range from 3' to 10' tall.

Cascade Oregon Grape: Leaves with 11 to 21 spiny edged leaflets. Seldom over 30" tall, the leaves radiating out from a central spot. Their general form is somewhat reminiscent to the sword fern.

English Holly: Leaf edges with long, sharp, spines. An introduced, weedy shrub.


Shrubs without Spiny Leaves: Stems have Thorns or Prickles

Evergreen Blackberry: 3 to 5 dissected leaflets. Stems with small to medium-sized, hooked stickers.

Himalayan Blackberry: 3 to 5 ovate and toothed leaflets. Stems often arched upright or climbing, with numerous, large stickers.

Salmonberry: An upright shrub to 8 feet tall. Leaflets coarsely toothed, somewhat triangular in shape, with a pointed tip. Stems may or may not be armed with sharp prickles. Flowers 5-petaled, bright pink or reddish.

Trailing Blackberry/ Dewberry: A viny plant that trails across the ground. Leaflets coarsely toothed, womewhat triangular in shape, with a pointed tip. Flowers 5-petaled, white.

Nootka Rose: Leaflets 5-7. Stems armed with numerous thicker and straight prickles, 3-11 mm long, or they may be unarmed. Flowers pink, usually solitary, and 5-8 cm in diameter. Fruit round, to 11 mm in diameter, red, and single.

Little Wild Rose: Leaflets 5-9. Stems armed with numerous slender and straight prickles to 11 mm long, or they may be unarmed. Flowers pink, usually solitary, and 2 cm in diameter. Fruit round, small, red, and single.

Clustered Wild Rose: Leaves with 5-7 leaflets. Stems armed with numerous straight prickles. Flowers pink, in clusters, to about 3 cm in diameter. Fruit bright red, somewhat pointed at the bottom end, and in clusters.

Pearhip Rose: A common wild rose found in the eastern Columbia River Gorge and east of the Cascade Mts. Leaves with 5-9 leaflets. Stems armed with numerous straight to slightly curved prickles. Flowers pink, to 5 cm in diameter.

Dog Rose: An escaped domestic rose found occasionally west of the Cascade Mts. Leaves with 5-7 sharply toothed leaflets. Stems armed with numerous curved prickles. Flowers white or pink, to 5 cm in diameter.

Prickly Currant: Stems with numerous small, golden prickles. Leaves with 5 deeply indented lobes and a heart-shaped base.


Trees

or Hawthorn Trees: Large shrubs to small trees, with straight, round, 1/4" to 1" long thorns on the stems.


Paul Slichter