Gyalectidium

Gyalectidium is a genus of lichen-forming fungi in the family Gomphillaceae. A 2020 estimates placed 52 species in the genus. The genus was circumscribed by Swiss lichenologist Johannes Müller Argoviensis in 1881. He included 3 species: G. xantholeucum, G. dispersum, and G. filicinum; the last of these is now the type species of the genus.

Species

 * Gyalectidium appendiculatum Lücking, Lendemer & E.A.Tripp (2008)
 * Gyalectidium areolatum L.I.Ferraro & Lücking (2001)
 * Gyalectidium atrosquamulatum Lücking & Kalb (2001)
 * Gyalectidium aurelii L.I.Ferraro & Lücking (2003)
 * Gyalectidium australe Lücking (2001)
 * Gyalectidium barbatum Herrera-Camp. & Lücking (2002) – Mexico
 * Gyalectidium catenulatum (Cavalc. & A.A.Silva) L.I.Ferraro, Lücking & Sérus. (2000)
 * Gyalectidium caucasicum (Elenkin & Woron.) Vězda (1983)
 * Gyalectidium chilense M.Cáceres & Lücking (2003)
 * Gyalectidium ciliatum Lücking, G.Thor & Tat. Matsumoto (2000)
 * Gyalectidium cinereodiscus Herrera-Camp. & Lücking (2004)
 * Gyalectidium conchiferum Lücking & V.Wirth (2001)
 * Gyalectidium denticulatum Lücking (2001)
 * Gyalectidium fantasticum L.I.Ferraro & Lücking (2001)
 * Gyalectidium filicinum Müll.Arg. (1881)
 * Gyalectidium flabellatum Sérus. (2001)
 * Gyalectidium floridense Safranek & Lücking (2005) – Florida, USA
 * Gyalectidium fuscum Lücking & Sérus. (2001)
 * Gyalectidium gahavisukanam Sérus. (2001)
 * Gyalectidium imperfectum Vězda (1994)
 * Gyalectidium kenyanum Lücking & Kalb (2001)
 * Gyalectidium laciniatum Lücking (2001)
 * Gyalectidium macaronesicum Sérus. (2000)
 * Gyalectidium maracae Lücking (2001)
 * Gyalectidium membranaceum Sérus. & Lücking (2001)
 * Gyalectidium microcarpum (Vězda) Lücking, Sérus. & Vězda (2001)
 * Gyalectidium minus Sérus. (2001)
 * Gyalectidium nashii Herrera-Camp. & Lücking (2003)
 * Gyalectidium novoguineense Sérus. (2001)
 * Gyalectidium pallidum Herrera-Camp. & Lücking (2002)
 * Gyalectidium paolae Herrera-Camp. & Lücking (2003)
 * Gyalectidium plicatum L.I.Ferraro & Lücking (2003)
 * Gyalectidium puntilloi Sérus. (2001)
 * Gyalectidium radiatum Lücking, G.Thor & Tat.Matsumoto (2000)
 * Gyalectidium rosae-emiliae Herrera-Camp. & Lücking (2003)
 * Gyalectidium sanmartinense Herrera-Camp. & Lücking (2004)
 * Gyalectidium shimanense Y.Suto (2018) – Japan
 * Gyalectidium tuckerae Lücking & Lendemer (2007) – Louisiana, USA
 * Gyalectidium ulloae Herrera-Camp. & Lücking (2002) – Mexico
 * Gyalectidium verruculosum Sérus. (2001)
 * Gyalectidium viride Lücking, W.R.Buck & Rivas Plata (2007) – Alabama, USA
 * Gyalectidium yahriae W.R.Buck & Sérus. (2000) – Florida, USA