“The worlds most primitive plants, the Quillworts and Adder’s-tongues are found here in Guernsey. Land Quillwort, Isoetes histrix, is found at Fort Hommet and other sites along the west coast. Also at Fort Hommet, both Small and Least Adder’s-tongues, Ophioglossom azoricum and O. lusitanicum, hang on to their last recorded site on the island. It […]
