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_3g_<br />
Plate 2<br />
A . Peat polygons, site T35 east of the Cap Mountain area . The<br />
vegetation is dominantly lichens (75 percent cover) and Ericaceous<br />
shrubs .<br />
=X<br />
B . Top of an active ice wedge in a peat polygon, site T35C . Note<br />
that the volcanic ash layer is<br />
wedge .<br />
continuous over the top of the ice