Corallina

Lore & Background

Corallina species are characterized by their hard, abrasive calcareous skeletons, which give them a stiff, branched frond-like appearance. The genus belongs to the family Corallinaceae and includes numerous species such as Corallina officinalis, the type species, and others like Corallina aberrans, Corallina abundans, and Corallina arbuscula. These organisms are protists, not plants under some definitions, though they may be considered plants in a broad sense. The genus has been described by various authors including Yendo, Me.Lemoine, Postels & Ruprecht, and J.D.Hooker & Harvey, among others.

Reader's Guide

Corallina is notable for its calcareous skeletons, which make it a significant contributor to marine hard substrates and reef structures. As red algae in the family Corallinaceae, they are often grouped with plants in a broad sense, though taxonomically they are protists. The genus includes a wide range of species distributed across different marine environments, as indicated by the extensive species list. Their articulated stipes and abrasive texture distinguish them from other algae. The type species, Corallina officinalis, serves as a reference for the genus. The entry reflects the taxonomic uncertainty regarding their classification as plants, preserving the dispute noted in the source article.

Did You Know?

• Corallina has hard, abrasive calcareous skeletons.
• They are stiff, branched frond-like protists with articulated stipes.
• Corallina is in the family Corallinaceae.
• The type species is Corallina officinalis Linnaeus.