The British ferns, or, Coloured figures and descriptions with the needful analyses of the fructification and venation of the ferns of Great Britain and Ireland
London :Lovell Reeve,1861.
biodiversitylibrary.org/page/51658895
Description: English: Lycopodium annotinum in the autumn. Russia, Ivanovo Region Русский: Плаун колючий, или годичный (Lycopodium annotinum) осенью. Россия, Ивановская область, Савинский район. Source: Own work. Author: Borealis55.