Really? Seaweed in the Forestry school? Yes, the EMMA herbarium houses a little and interesting collection of algae. All of them were collected on 1905. In other words, they predate the destruction of the EMMA herbarium in 1936. They may have arrived later as a donation or exchange, or they may have survived the catastrophe…
Category: History

Crambe strigosa var. gigantea Ceballos & Ortuño
In the EMMA herbarium there is a specimen of the genus Crambe collected by L. Ceballos and F. Ortuño in 1946 on the island of La Palma (Canary Islands) during their field work for the elaboration of the Mapa Forestal de España that was published in 1966. At that time, Luis Ceballos and Francisco Ortuño…

Types in EMMA Herbarium
In Botany, a type specimen – a typus – is the specimen to which a name is permanently attached. This permanent link between the specimen and the name makes able to perform accurate taxonomic revisions because it is always possible to consult the original vegetal material. Exceptionally, instead of a plant fragment, an illustration can…

EMMA labels
These are the usual labels for the EMMA Herbarium. The information accompanying each sheet (location, date, name of the plant, collector, etc.) is printed in one of them to be stored with the plant material. However, in the past, the labels that accompanied each sheet were different. In this post we show you some examples….