Name:		Leptogium Gray, (1821) page 400
Synonym(s):		Mallotium (Ach.) Gray (1821) Enchylium Gray (1821) Scytenium Gray (1821) Lemniscium Wallr. (1827) Epidrolithus Raf. (1836) Stephanophorus Flot. (1843) Myxopuntia Mont. (1846) Leptojum Beltr. (1858) Collemodium Nyl. (1878) Leptogiopsis Trevis. (1880) Leptogiopsis Müll. Arg. (1882) Pseudoleptogium Müll. Arg. (1885) Homodium Nyl. ex H. Olivier (1903) Pericoccis Clem. (1931) Leptogiomyces E.A. Thomas ex Cif. & Tomas. (1953) Colleptogium M. Choisy (1962)
Status:		Genus, lichen-forming
Taxonomic position:		Collemataceae Zenker [Family] Peltigerales Walt. Waton [Order] Lecanoromycetidae P.M. Kirk, P.F. Cannon, J.C. David & Stalpers ex Miądl., Lutzoni & Lumbsch [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 Leptogium aciculare P.M. Jørg. Leptogium acutisporum P.M. Jørg. Leptogium adhaerens (Grongnot) Zahlbr. Leptogium adpressum Nyl. Leptogium aequale (Arnold) P.M. Jørg. Leptogium africanum Zahlbr. Leptogium albociliatum Desm. Leptogium algeriense (Mont.) Zahlbr. Leptogium algerium Zahlbr. Leptogium americanum Degel. Leptogium amphineum Leptogium anastomosans Nyl. Leptogium andegavense Leptogium andinum P.M. Jørg. Leptogium ankolense C.W. Dodge Leptogium anomalum (Nyl.) Harm. Leptogium apalachense (Tuck.) Nyl. Leptogium aquale (Arnold) P.M. Jørg. Leptogium arcticum P.M. Jørg. Leptogium arisanense Asahina Leptogium arizonicum Zahlbr. Leptogium arnoldianum (Hepp) Nyl. Leptogium arsenei Sierk Leptogium asiaticum P.M. Jørg. Leptogium askotense D.D. Awasthi Leptogium atrocoeruleum Massal. Leptogium atroviride F. Wilson Leptogium aucklandicum Zahlbr. Leptogium australe (Hook. f. & Taylor) Müll. Arg. Leptogium austro-americanum (Malme) Dodge Leptogium azurellum Jatta Leptogium azureum (Sw.) Mont. Leptogium bacillare (Wallr.) Lettau Leptogium bellopratense Hy Leptogium biatorinum (Nyl.) Leight. Leptogium biloculare F. Wilson Leptogium bolacinum (Ach.) Nyl. Leptogium brasilense Leptogium brasiliense Vain. Leptogium brebissonii Mont. Leptogium breckuockii Leptogium brissonii Zahlbr. Leptogium britannicum P. Jørg. Leptogium bullatulum Müll. Arg. Leptogium bullatum (Sw.) Mont. Leptogium burgessii (L.) Mont. Leptogium burnetiae C.W. Dodge Leptogium byssinum (Hoffm.) Zwackh Leptogium caeruleum F. Wilson Leptogium caesiellum Tuck. Leptogium caesium (Ach.) Vain. Leptogium caespitellum Nyl. Leptogium caespitosum (T. Taylor) Swinscow & Krog Leptogium californicum Tuck. Leptogium calithamnium Leptogium callithamnium (Tayl.) Nyl. Leptogium callopismum (A. Massal.) Harm. Leptogium cameroonense C.W. Dodge Leptogium capense P.M. Jørg. & A.K. Wallace Leptogium caperatum P.M. Jørg. & A.K. Wallace Leptogium carneolum F. Wilson Leptogium cataclystum (Körb.) Harm. Leptogium cellulosum P.M. Jørg. & Tønsberg Leptogium chloromeloides Nyl. Leptogium chloromelum (Ach.) Nyl. Leptogium ciliatum (Bél.) Nyl. Leptogium cimiciodorum A. Massal. Leptogium cochleatum (J. Dicks.) P.M. Jørg. & P. James Leptogium conchatum (Tuck.) C.W. Dodge Leptogium concrescens Tuck. Leptogium confertum (Hepp) Zahlbr. Leptogium consimile Vain. Leptogium contortum Sierk Leptogium coralloideum (Meyen & Flot.) Vain. Leptogium coreanum de Lesd. Leptogium cornicularioides Bagl. Leptogium corniculatum (Hoffm.) Minks Leptogium corrugatomontuosum Couderc Leptogium corrugatulum Nyl. Leptogium corticola (Taylor) Tuck. Leptogium crenatellum Tuck. Leptogium crenatulum (Nyl.) Vain. Leptogium crenatum (Nyl.) Vain. Leptogium crenulatum Walt. Watson Leptogium cretaceum (Sm.) Nyl. Leptogium crispatellum Nyl. Leptogium crispulum Kremp. Leptogium cristatellum (Tuck.) Herre Leptogium crozalsianum Harm. Leptogium cyanescens (Rabenh.) Körb. Leptogium cyanizum (Nyl.) Nyl. Leptogium dactylinum Tuck. Leptogium daedaleum (Flot.) Nyl. Leptogium decipiens P.M. Jørg. Leptogium degelii M. Lindstr. Leptogium delavayi Hue Leptogium dendriscum Nyl. Leptogium dendroides Nyl. Leptogium denticulatum Nyl. Leptogium dermatinum Leptogium devertens (Nyl.) Zahlbr. Leptogium diaphanum (Sw.) Mont. Leptogium diffractum Kremp. ex Körb. Leptogium digitatum (A. Massal.) Zahlbr. Leptogium dimorphum Müll. Arg. Leptogium dussii (Vain.) Zahlbr. Leptogium enkarodes Verdon Leptogium erectum Sierk Leptogium eriodermoides Arv. & P.M. Jørg. Leptogium ethiopicum C.W. Dodge Leptogium faciifictum Verdon Leptogium fallax Müll. Arg. Leptogium ferax (Durieu & Mont.) Rabenh. Leptogium filicinellum (Nyl.) Hellb. Leptogium filiforme Malbr. Leptogium firmum Nyl. Leptogium floridanum Sierk Leptogium fluviatile (Huds.) Leight. Leptogium foliare Kremp. Leptogium foveolatum Nyl. Leptogium fragile (Taylor) Nyl. Leptogium fragrans Leptogium fruticulosum N.S. Golubk. Leptogium fulvidum Harm. Leptogium furfuraceum (Harm.) Sierk Leptogium fusisporum (Tuck.) C.W. Dodge Leptogium gelatinosum (With.) J.R. Laundon Leptogium glebulentum Nyl. ex Cromb. Leptogium globulentum (Nyl.) Cromb. Leptogium granadillae (C.W. Dodge) Degel. Leptogium granulans Vain. Leptogium granuliforme Harm. Leptogium granuligerum Hue Leptogium harmandii Leptogium hibernicum Mitchell ex P. Jørg. Leptogium hildenbrandii (Garov.) Nyl. Leptogium hirsutum Sierk Leptogium humosum Nyl. Leptogium hydrocharum (Ach.) Zahlbr. Leptogium hypotrachynum Müll. Arg. Leptogium imbricatum P.M. Jørg. Leptogium incavatum Szatala Leptogium indicum D.D. Awasthi & Akhtar Leptogium inflatum Müll. arg. Leptogium inflexum Nyl. Leptogium intermedium (Arnold) Arnold Leptogium intricatulum Nyl. Leptogium inversum P.M. Jørg. & A.K. Wallace Leptogium involuccanum Leptogium isidiosellum (Riddle) Sierk Leptogium javanicum (Mont. & Bosch) Mont. Leptogium juniperinum Tuck. Leptogium juressianum C. Tav. Leptogium kraussii (Flot.) Zahlbr. Leptogium laceratulum Nyl. Leptogium laceroides de Lesd. Leptogium lacerum (Sw.) Gray Leptogium laevius (Nyl.) C.W. Dodge Leptogium lafayetteanum Vain. Leptogium lafayettianum Vain. Leptogium lagostanum Zahlbr. Leptogium leptophyllinum (Mey. & Flot.) Zahlbr. Leptogium lichenoides (L.) Zahlbr. Leptogium limbatum F. Wilson Leptogium lividofuscum (Schltdl.) Flot. Leptogium lobulatum Nyl. Leptogium lophaeum (Ach.) Cromb. Leptogium madagascarense C.W. Dodge Leptogium madagascariense C.W. Dodge Leptogium magnussonii Degel. & M. Jørg. Leptogium mairei (M. Choisy & Werner) Werner Leptogium malmei P.M. Jørg. Leptogium mandonii P.M. Jørg. Leptogium manschorum Leptogium marcii Harm. Leptogium marginelloides C.W. Dodge Leptogium marginellum (Sw.) Gray Leptogium marianum (Pers.) Mont. Leptogium massiliense Nyl. Leptogium mattogrossense Malme Leptogium megapotamicum Malme Leptogium menziesii (Sm.) Mont. Leptogium mesotropum Müll. Arg. Leptogium microcarpum Malme Leptogium microdium (Nyl.) Zahlbr. Leptogium microphylloides Nyl. Leptogium microphyllum (Gray) Leight. Leptogium microscopicum Nyl. Leptogium microstictum Vain. Leptogium milligranum Sierk Leptogium minutissimum (Flörke) Fr. Leptogium minutissimum auct. Leptogium moluccanum (Pers.) Vain. Leptogium molybdoplacum (Nyl.) Stizenb. Leptogium montis-wilhelmii Diederich & Sipman Leptogium moorei Leptogium muscicola (Sw.) Fr. Leptogium myochroum Nyl. Leptogium nanum Herre Leptogium nemorale Hy Leptogium nigeriense C.W. Dodge Leptogium nitidulum Leptogium occultatum (Bagl.) Zahlbr. Leptogium olivaceum F. Wilson Leptogium pachycheilum Malme Leptogium pacificum Vain. Leptogium palmatulum Nyl. Leptogium palmatum (Huds.) Mont. Leptogium palustre M. Jørg. Leptogium papillosum C.W. Dodge Leptogium paramensis M. Lindstr. Leptogium parculum Nyl. Leptogium patagonicum Zahlbr. Leptogium patonii Stirt. Leptogium pecten F. Wilson Leptogium pedicellatum P.M. Jørg. Leptogium pellobatum Verdon Leptogium pellucidum M. Choisy Leptogium perminutum Fink ex J. Hedrick Leptogium pernigratum Nyl. Leptogium philorheuma F. Wilson Leptogium phyllocarpum (Pers.) Mont. Leptogium phyllogenum Vain. Leptogium pichneoides Nyl. Leptogium pichneum (Ach.) Nyl. Leptogium pilcomayense Malme Leptogium pilorheuma Leptogium pilosellum G. Merr. Leptogium placodiellum Nyl. Leptogium platynum (Tuck.) Herre Leptogium plectenchymum Fink Leptogium plicatile (Ach.) Leight. Leptogium poliophaeum Verdon Leptogium polycarpoides (Nyl.) Harm. Leptogium polycarpum M. Jørg. & Goward Leptogium polyschides Mont. Leptogium praetervisum Leptogium propaguliferum Vain. Leptogium pseudofurfuraceum P.M. Jørg. & A.K. Wallace Leptogium pseudopapillosum P.M. Jørg. Leptogium puberulum Hue Leptogium puiggarii Müll. Arg. Leptogium pulchellum (Ach.) Nyl. Leptogium pulvilus Tuck. Leptogium pulvinatum Cromb. Leptogium punctatulum Leptogium punctulatum Nyl. Leptogium pusillum Leptogium pussilum Nyl. Leptogium quadratum (Körb.) J. Lahm Leptogium ramosissimum Flagey Leptogium resupinans Nyl. Leptogium reticulatum Mont. Leptogium rhodopense Szatala Leptogium rhyparodes Nyl. Leptogium rigens Nyl. Leptogium rimosum (Sommerf.) Nyl. Leptogium rivale Tuck. Leptogium rivulare (Ach.) Mont. Leptogium rogersii Verdon Leptogium rubiginosum (Schaer.) Nyl. Leptogium ruginosum (Dufour ex Schaer.) Nyl. Leptogium rugosum Sierk Leptogium sahariense (Flagey) Harm. Leptogium saturnimum Leptogium saturninoides H. Magn. Leptogium saturninum (Dicks.) Nyl. Leptogium schiffneri Zahlbr. Leptogium schraderi (Bernh.) Nyl. Leptogium schraderulopsis (Wedd.) Maheu & A. Gillet Leptogium scotinum Fr. Leptogium scrobiculatum P.M. Jørg. Leptogium sernanderi Du Rietz Leptogium sessile Vain. Leptogium sibiricum Leptogium simplicans Vain. Leptogium simplicius Vain. Leptogium sinuatum (Huds.) A. Massal. Leptogium sphinctrinum Nyl. Leptogium splendens Asahina Leptogium spodoxantha Spreng. Leptogium spongiosum Nyl. Leptogium standleyi C.W. Dodge Leptogium stangeri C.W. Dodge Leptogium stellans (Tuck.) C.W. Dodge Leptogium stipitatum Vain. Leptogium streimannii Verdon Leptogium subaridum M. Jørg. & Goward Leptogium subbullatum Kremp. Leptogium subcerebrinum Zahlbr. Leptogium subcuspidans (Nyl.) Zahlbr. Leptogium subheteromericum Zahlbr. Leptogium subtile (Schrad.) Torss. Leptogium subtorulosum (Nyl. ex Stizenb.) Degel. Leptogium tacomae P.M. Jørg. & Tønsberg Leptogium tasmanicum F. Wilson Leptogium tenuissimum (Dicks.) Körb. Leptogium teretiusculum (Wallr.) Arnold Leptogium terrenum Nyl. Leptogium tetragonoides (Anzi) Lettau Leptogium tetrasporum Th. Fr. Leptogium thoroldii C.W. Dodge Leptogium tremelloides (L. f.) Gray Leptogium trichophoroides P.M. Jørg. & A.K. Wallace Leptogium trichophorum Müll. Arg. Leptogium triptophylloides (Nyl.) Zahlbr. Leptogium tuckermani Leptogium tuckermannii Dodge Leptogium turgidum (Ach.) Cromb. Leptogium ulvaceum (Pers.) Vain. Leptogium umhauense Leptogium umhausense (Auersw.) Th. Fr. Leptogium undulans Vain. Leptogium valdivianum M. Lindström Leptogium velutinum P.M. Jørg. Leptogium verpiforme C.W. Dodge Leptogium verruculosum (A. Massal.) Jatta Leptogium vesiculosum (Sw.) Malme Leptogium victorianum F. Wilson Leptogium violaceum de Lesd. Leptogium wilsonii Zahlbr.
Cybertruffle Resources:		Cyberliber Cumulative Index Biological Records Database (34 records)
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]