Ana María Crespo de las Casas (born 30 March 1948,
Santa Cruz de Tenerife
Santa Cruz de Tenerife, commonly abbreviated as Santa Cruz (), is a city, the capital of the island of Tenerife, Province of Santa Cruz de Tenerife, and capital of the Canary Islands. Santa Cruz has a population of 206,593 (2013) within its admi ...
) is a Spanish
lichenologist noted for studying the
phytosociology
Phytosociology, also known as phytocoenology or simply plant sociology, is the study of groups of species of plant that are usually found together. Phytosociology aims to empirically describe the vegetative environment of a given territory. A speci ...
,
taxonomy
Taxonomy is the practice and science of categorization or classification.
A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...
and