Containing generic and specific descriptions of all the know British species of sea-weeds. With plates to illustrate all the genera.Colour brownish urple, becoming much darker in drying. ... alternate, sim 1ple or rarely forked branches, similar to the primer? of a memhrano-ge atinous substance, and yellowish, greenish, or dul purple colour, with intermediate shades.
|Title||:||A manual of the British marine Algae|
|Publisher||:||Рипол Классик -|