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Webster 1913 Edition

Noun.

[From

Alsike

, in Sweden.]

A species of clover with pinkish or white flowers;

Trifolium hybridum

Trifolium hybridum

alsike ‎(plural alsikes)

Trifolium hybridum, a species of clover with pinkish or white flowers.
- 1974, New Zealand Journal of Agricultural Research (volume 2, number 3, page 256)
  The next best growth was shown by the alsikes and N.Z. white clovers. Only about a third of the varieties were significantly affected by phosphate levels.

Trifolium hybridum, a species of clover