Herbarium collection of intertidal macroalgae biodiversity along the Northwestern Iberian coast in 2020/2021

This collection comprises 378 herbarium specimens preserved dried and stored at CIBIO and 378 photos of these specimens stored digitally. These herbarium specimens were collected while surveying the occurrence and abundance of selected macroalgae species in North and central Portugal and Northwest Spain. Information on the macroalgae abundance and sampling events is available at https://www.gbif.org/dataset/c1e31227-6595-4797-b75a-d9d9f75e4cca