Calender Meadows is a biological Site of Special Scientific Interest north of Guilsborough in Northamptonshire.
This is described by Natural England as "a nationally important site for its lowland unimproved neutral grassland". It has a wide variety of native herbs and grasses. There are herbs such as lady's bedstraw, meadow vetchling and common bird's-foot trefoil, and grasses include red fescue, sweet vernal-grass and false oat-grass.
The site is private land with no public access.
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