eelgrass

Dr. Kim Patten / WSU Extension

WILLAPA BAY, Wash. – The usual story of invasive species goes something like this: An exotic plant or critter hitches a ride on an incoming cargo ship. Alarm bells go off. An eradication campaign starts. But now there's a non-native seaweed on the West Coast that breaks the mold. Japanese eelgrass has defenders along with its critics.