The Cryptogamic Herbarium at the Natural History Museum, London (BM) contains about 780,000 specimens of mosses, of which about 20,000 are types. These represent types of between 4,000 and 7,000 ...

The Willard Sherman Turrell Herbarium (MU) is a broad collection, both taxonomically and geographically. Holdings include specimens of vascular plants, mosses, fungi, and algae, along with our special ...

The number of specimens in the herbarium totals c. 3.3 million and, in particular, large lichen and moss collections rank among the top three in the whole world ... The botanical library serves a ...