Callitriche stagnalis Scop.

I9H
PLANTS OF WASHINGTON, USA
Callitriche stagnalis Scop,
det.: S.R. Hill Dec. 2000 Callitrichaceae
WASHINGTON: COWLITZ COUNTY ca. 46° 15' N; 122°
15' W. Mount St. Helens National Monument, N side
WA Rt. 504; drainage (valley) of the N Fork of Toutle
River. Elev. ca. 3200 ft. At SE point of Coldwater Lake
area, near milepost 43. West Cascade Range & Crest
Ecoregion. Volcanic ash, mud and small rocks near
small stream. Within eruption blast zone. Water probably
with high mineral, sulphur content.
NEW YORK BOTANICAL GARDEN
04214282
Successional marsh along small stream, S facing, N side
of road. With Lythrum portula. Locally common
amphibious herb in marshy ground along stream, in large
masses.
Steven R. Hill 32844
David S. Barrington
6 August 2000
04214282