Assertion: sandy sedge peat | /r/MadeOf | rhizome
Facets:
value: from scirpus caespitosus
type: LOCATION
value: from egquisetum sp.
type: LOCATION
value: from tussocky sedges
type: LOCATION
value: from herbaceous plants
type: LOCATION
Source sentences:
text: At the base is unconsolidated and unoxidized blu;sh-gray glacial clayey and sandy gravel; the upper portion of it consists of a thin seam of sandy sedge peat which contains roots and rhizomes from Scirpus caespitosus, tussocky sedges, Egquisetum sp., and herbaceous plants, seeds of Menyanthes trifoliata and thin woody roots.