Equisetum arvense NS5858 1Sep2013 PW

Equisetum arvense NS5858 1Sep2013 PW

Equisetum arvense 2May2016 NS7948 MP

When it grows in areas of high trampling, it can flatten against the surface.

Equisetum arvense NS8049 20July2020 PW

This is from a handout from Heather McHaffie at Scottish Botanists Conference 2018

Equisetum fluviatile 15May2016 NS7848 MP

Equisetum fluviatile NS5870 21July2018 PW

Equisetum fluviatile NS5870 21July2018 PW

This is from a handout from Heather McHaffie at Scottish Botanists Conference 2018

Equisetum hyemale NS9045 07May2003 JH

Equisetum hyemale NS8945 11/5/2012 PW

Equisetum hyemale NS8945 11/4/2012 PW

This is from a handout from Heather McHaffie at Scottish Botanists Conference 2018

Equisetum palustre NS9126 30Jun2018 PW

Equisetum palustre NS9126 30Jun2018 PW

Equisetum palustre NS9417 16Jun16 PW

Equisetum palustre NS9417 16Jun16 PW

Equisetum palustre NS9417 16Jun16 PW

This is from a handout from Heather McHaffie at Scottish Botanists Conference 2018

Equisetum palustre NS9126 30Jun2018 PW

Equisetum sylvaticum 6May2017 NS5857 PW

Three teeth merge to produce larger teeth.

Equisetum sylvaticum 6May2017 NS5857 PW

Equisetum sylvaticum 6May2017 NS5857 PW

Equisetum sylvaticum 6May2017 NS5857 PW

Typical appearance early in the season.

Equisetum sylvaticum NS6273 4May2019 MP

This is from a handout from Heather McHaffie at Scottish Botanists Conference 2018