Name:		Segestrella Fr., (1831) page 460 [basionym]
Accepted name:		Pertusaria DC.
Status:		Genus, lichen-forming
Taxonomic position:		Pertusariaceae Körb. ex Körb. [Family] Pertusariales M. Choisy ex D. Hawksw. & O.E. Erikss. [Order] Ostropomycetidae Reeb, Lutzoni & Cl. Roux [Subclass] Lecanoromycetes O.E. Erikss. & Winka [Class] Pezizomycotina O.E. Erikss. & Winka [Subdivision / Subphylum] Ascomycota Caval.-Sm. [Division / Phylum] Fungi R.T. Moore [Kingdom]
Constituent taxa:		Species Segestrella ahlesiana Körb. Segestrella alpina Bagl. & Carestia Segestrella analepta (Ach.) Branth & Rostr. Segestrella bayrhofferi (Körb.) Zwackh Segestrella biformis (Borrer) Branth & Rostr. Segestrella chlorotica (Ach.) Branth & Rostr. Segestrella cruenta Körb. Segestrella fragilis Arnold Segestrella gelatinosa (Chevall.) Branth & Rostr. Segestrella gemmata (Ach.) Branth & Rostr. Segestrella geophila (Nyl.) Branth & Rostr. Segestrella grandis Rostr. Segestrella grisea (Anzi) Branth & Rostr. Segestrella herculana Rehm ex Lojka Segestrella illinata (Nyl.) Körb. Segestrella lectissima Fr. Segestrella leptotera (Nyl.) Branth & Rostr. Segestrella massalongiana (Hepp) Beltr. Segestrella oxyspora (Nyl.) Branth & Rostr. Segestrella papularoides Segestrella phaeobaea Norman Segestrella pyrenophora (Ach.) Branth & Rostr. Segestrella rubra (Sommerf.) Fr. Segestrella sphaeroides (Zwackh) Bausch Segestrella sprucei (Bab.) Branth & Rostr. Segestrella thelostoma (Ach. ex J. Harriman) Fr. Segestrella umbonata (Schaer.) Körb.
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]