Agaricales » Physalacriaceae

Guyanagaster

Guyanagaster T.W. Henkel, M.E. Sm. & Aime, in Henkel et al., American Journal of Botany. 97(9):1474-1484 (2010)

Etymology: Guyana; gaster = stomach (Greek), referring to the country of origin and sequestrate basidiomata.

Basidiomata globosa usque ovata vel irregulariter lobata, 22−52 × 11−34 mm, nigra, verrucosa; stipes concolor, laevis, 7−10 × 4−6 mm, ad radices lignosae affixus; gleba roseo‐pallida usque lateritia, loculis gelatinosis; columella continua cum stipite, roseo‐pallida usque rubro‐aurantia; basidiosporae globosae, echinulatae, pedicellatae, avellinae, dextrinoidea, 15.5−18.5 × 15.6−18.8 µm.

Index Fungorum number: IF515527

Type species: Guyanagaster necrorhizus T.W. Henkel, Aime & M.E. Sm. in Henkel et al., American Journal of Botany. 97(9): 1477 (2010)

Species

Guyanagaster lucianii R.A. Koch & Aime 2017

Guyanagaster necrorhizus T.W. Henkel, Aime & M.E. Sm. 2010

 

Reference:

Henkel T.W., Smith M.E., Aime M.C. 2010. Guyanagaster, a new wood-decaying sequestrate genus of Agaricales from the Guiana Shield. American Journal of Botany. 97(9):1474-1484

 

 

 

Recent Genus

Boreostereum
Boidinia
Australovuilleminia

Recent Species

Dictyocephalos attenuatus
Oliveonia fibrillosa
Tricholomella constricta