Adiantum aleuticum (Rupr.) C.A.Paris

• Region

  North America

• Country

  United States of America

• State/Province

  Washington

• County/Municipio

  Cowlitz Co.

• Locality

  South side WA Rt. 504; South side of the North Fork of Toutle River, just east of Kid Valley. West of Mt. St. Helens.

• Elevation

  Alt. 152 - 244 m. (499 - 801 ft.)

• Coordinates

  46.33, -122.5

• Distribution

  Map all specimens of this taxon

NEW YORK BOTANICAL GARDEN
03482849
03482849
#
m
PLANTS OF WASHINGTON, USA
Adiantum aleuticum (Ruprecht) Paris
det.: D.S. Barrington Aug. 2000 Polypodiaceae s.l.
WASHINGTON: COWLITZ COUNTY ca. 46° 20'N; 122°
30' W. S side WA Rt. 504; S side of the N Fork of
Toutle River, just E of Kid Valley. Elev. ca. 500-800 ft.
W of Mt. St. Helens. West Cascade Range & Crest
Ecoregion. Volcanic ash, mud and outcrops with humus
at base of steep valley slope. West and outside of
eruption blast zone.
Wet, diverse upland forest with Thuja, Alnus, Acer
macrophyllum, ferns, saxifrages. Shaded, north
facing slope. Locally common fern on moist shaded
slopes. Note: middle pinna longer than the rest.
Steven R. Hill 32852
David S. Barrington
6 August 2000