goose grass

definition: coarse annual grass having fingerlike spikes of flowers
example:
speech part: noun
synonyms: yardgrass
definition: annual weedy grass used for hay
example:
speech part: noun
synonyms:
definition: low-growing perennial having leaves silvery beneath
example:
speech part: noun
synonyms: silverweed goose-tansy
definition: annual having the stem beset with curved prickles
example:
speech part: noun
synonyms: cleavers clivers catchweed spring cleavers

How goose grass is being used?