Bacidia

Bacidia is a genus of lichen-forming fungi in the family Ramalinaceae. The genus was circumscribed by Giuseppe De Notaris in 1846.

Characteristics
Species in the genus are crust-like lichens with stemless apothecia; they have green algae as. Their asci have 8 colourless, cylindrical to acicular, multiseptate spores, with curved and thread-like conidia.

Species

 * Bacidia absistens (Nyl.) Arnold (1871)
 * Bacidia albogranulosa Malíček, Palice, Vondrák & Kukwa (2018)
 * Bacidia alutacea (Kremp.) Zahlbr. (1926)
 * Bacidia arceutina (Ach.) Arnold (1869)
 * Bacidia areolata Gerasimova & A.Beck (2018) – Russian Far East
 * Bacidia beckhausii Körb. (1860)
 * Bacidia biatorina (Körb.) Vain. (1922)
 * Bacidia brigitteae Kantvilas (2017) – Kangaroo Island
 * Bacidia caesiovirens S.Ekman & Holien (1995) – western Europe
 * Bacidia campbelliae (Müll.Arg.) Zahlbr. (1926)
 * Bacidia carneoglauca (Nyl.) A.L.Sm. (1911)
 * Bacidia chrysocolla Olech, Czarnota & Llop (2009)
 * Bacidia circumspecta (Norrl. & Nyl.) Malme (1895)
 * Bacidia conspicua (C.Knight) Zahlbr. (1926)
 * Bacidia convexa (Müll.Arg.) Zahlbr. (1926)
 * Bacidia cornea (With.) A.Massal. (1852)
 * Bacidia coruscans S.Ekman (2004)
 * Bacidia curvispora Coppins & Fryday (2007)
 * Bacidia cylindrophora (Taylor) Kistenich, Timdal, Bendiksby & S.Ekman (2018)
 * Bacidia depriestiana Lendemer & Keepers (2021)
 * Bacidia effusa Trevis. (1856)
 * Bacidia ekmaniana R.C.Harris, Ladd & Lendemer (2016)
 * Bacidia elongata Gerasimova & A.Beck (2018) – Russian Far East
 * Bacidia entocosmensis (C.Knight) Zahlbr. (1926)
 * Bacidia entodiaphana (C.Knight) Zahlbr. (1926)
 * Bacidia fellhaneroides van den Boom (2018)
 * Bacidia fluminensis (Malme) M.Cáceres & Lücking (2007)
 * Bacidia fratruelis (Müll.Arg.) Zahlbr. (1926)
 * Bacidia friesiana (Hepp) Körb. (1860)
 * Bacidia furfurella (Müll.Arg.) Zahlbr. (1926)
 * Bacidia fuscoviridis (Anzi) Lettau (1912)
 * Bacidia gallowayi Coppins & Fryday (2007)
 * Bacidia granosa (Tuck.) Zahlbr. (1926)
 * Bacidia gullahgeechee Lendemer (2018) – United States
 * Bacidia heterochroa (Müll.Arg.) Zahlbr. (1926)
 * Bacidia herbarum (Stizenb.) Arnold (1865)
 * Bacidia iberica Aragón & I.Martínez (2003) – Spain
 * Bacidia johnstoniae Elix (2009)
 * Bacidia kekesiana R.C.Harris (2009)
 * Bacidia killiasii (Hepp) D.Hawksw. (1983)
 * Bacidia kurilensis Gerasimova, A.Ezhkin & A.Beck (2018) – Russian Far East
 * Bacidia laurocerasi (Delise ex Duby) Zahlbr. (1926)
 * Bacidia leucocarpa C.Knight (1880)
 * Bacidia lithophila Kantvilas (2018) – Australia
 * Bacidia littoralis Kantvilas (2018) – Australia
 * Bacidia lividofusca (Nyl.) Zahlbr. (1926)
 * Bacidia lividonigrans (Müll.Arg.) Zahlbr. (1926)
 * Bacidia lobarica Printzen & Tønsberg (2007) – United States
 * Bacidia maccarthyi Kantvilas (2018) – Australia
 * Bacidia macquariensis C.W.Dodge (1968)
 * Bacidia macrospora (C.Knight) Zahlbr. (1926)
 * Bacidia marina Fryday (2019) – Falkland Islands
 * Bacidia microphyllina (Tuck.) Riddle (1923)
 * Bacidia millegrana (Taylor) Zahlbr. (1888)
 * Bacidia modestula (Müll.Arg.) Zahlbr. (1926)
 * Bacidia multicarpa van den Boom (2018)
 * Bacidia multiseptata (Shirley) Zahlbr. (1926)
 * Bacidia pallida Darb. (1912)
 * Bacidia paramedialis M.Brand, Coppins, van den Boom & Sérus. (2009)
 * Bacidia phyllopsoropsis R.C.Harris & Lendemer (2006)
 * Bacidia placodioides Coppins & Fryday (2007)
 * Bacidia polychroa (Th.Fr.) Körb. (1860)
 * Bacidia prasinata (Zahlbr.) Coppins (1983)
 * Bacidia pruinata Fryday (2019) – Falkland Islands
 * Bacidia punica Llop (2010)
 * Bacidia purpurans R.C.Harris, Ladd & Lendemer (2016)
 * Bacidia pycnidiata Czarnota & Coppins (2006) – central Europe
 * Bacidia quadrilocularis Zahlbr. (1926)
 * Bacidia raffii (Stirt.) Zahlbr. (1926)
 * Bacidia rhodocardia (Müll.Arg.) Zahlbr. (1926)
 * Bacidia rosella (Pers.) De Not. (1846)
 * Bacidia rosellizans S.Ekman (2009)
 * Bacidia rubella (Hoffm.) A.Massal. (1852)
 * Bacidia rudis (Müll.Arg.) Zahlbr. (1926)
 * Bacidia sachalinensis Gerasimova, A.Ezhkin & A.Beck (2018) – Russian Far East
 * Bacidia schweinitzii (Fr. ex Tuck.) A.Schneid. (1898)
 * Bacidia scopulicola (Nyl.) A.L.Sm. (1911)
 * Bacidia septosior (Nyl.) Zahlbr. (1926)
 * Bacidia sigmospora van den Boom & Alvarado (2019)
 * Bacidia sipmanii M.Brand, Coppins, van den Boom & Sérus. (2009)
 * Bacidia sorediata Lendemer & R.C.Harris (2016)
 * Bacidia squamellosa (S.Ekman) Coppins & Aptroot (2008)
 * Bacidia subareolata A.H.Ekanayaka & K.D.Hyde (2019)
 * Bacidia subproposita (Müll.Arg.) Zahlbr. (1926)
 * Bacidia subturgidula (Nyl.) Zahlbr. (1926)
 * Bacidia superbula (Müll.Arg.) Zahlbr. (1926)
 * Bacidia superula (Nyl.) Hellb. (1896)
 * Bacidia surinamensis van den Boom (2018)
 * Bacidia termitophila Aptroot & M.Cáceres (2014)
 * Bacidia thiersiana Lendemer (2020) – United States
 * Bacidia thyrrenica Llop (2007)
 * Bacidia vagula (Vain.) Zahlbr. (1926)
 * Bacidia vallatula (Jatta) Kantvilas (1993)
 * Bacidia veneta S.Ekman (2004)
 * Bacidia vinicolor (Stirt.) Zahlbr. (1926)
 * Bacidia viridescens (A.Massal.) Hellb. (1871)