Search results for scientific names (genus: Agaricus)

Records found: 4,876 (3,475 species, 1,401 infraspecific taxa)
 
 
 
 
 
 
 
 
Scientific name Name status Group Source database
Agaricus abhorrens Berk. & Broome, 1879 synonym for Hodophilus foetens (W. Phillips) Birkebak & Adamčík, 2016 Fungi
Agaricus abietinus Bull., 1789 synonym for Gloeophyllum abietinum (Bull.) P. Karst., 1882 Fungi
Agaricus abjectus Berk. & Broome, 1871 synonym for Conocybe abjecta (Berk. & Broome) Pegler, 1986 Fungi
Agaricus abjectus P. Karst., 1878 synonym for Inocybe flocculosa Sacc., 1887 Fungi
Agaricus abortivus Berk. & M. A. Curtis, 1859 synonym for Entoloma abortivum (Berk. & M. A. Curtis) Donk, 1949 Fungi
Agaricus abramsii Murrill, 1912 accepted name Fungi
Agaricus abruptibulbus Peck, 1905 accepted name Fungi
Agaricus abruptibulbus sensu auct. eur., auct. brit.; fide Checklist of Basidiomycota of Great Britain and Ireland (2005) misapplied name for Agaricus sylvicola (Vittad.) Peck, 1872 Fungi
Agaricus abruptibulbus var. nullicystidiatus M. Kaur & H. Kaur, 2016 synonym for Agaricus abruptibulbus Peck, 1905 Fungi
Agaricus abruptus Fr., 1852 synonym for Cortinarius callisteus (Fr.) Fr., 1838 Fungi
Agaricus abscondens Peck, 1878 synonym for Pleurotus abscondens (Peck) Sacc., 1887 Fungi
Agaricus absinthiatus Lasch, 1828 synonym for Pseudoomphalina absinthiata (Lasch) Knudsen, 1991 Fungi
Agaricus absinthiatus var. absinthiatus Lasch, 1828 synonym for Pseudoomphalina absinthiata (Lasch) Knudsen, 1991 Fungi
Agaricus absinthiatus var. subcitrinus Lasch, 1828 synonym for Pseudoomphalina absinthiata (Lasch) Knudsen, 1991 Fungi
Agaricus abstrusus Fr., 1874 synonym for Pholiota abstrusa (Fr.) Singer, 1951 Fungi
Agaricus abundans Peck, 1878 synonym for Clitocybula abundans (Peck) Singer, 1962 Fungi
Agaricus acerbus Bull., 1792 synonym for Tricholoma acerbum (Bull.) Quél., 1872 Fungi
Agaricus acericola Peck, 1873 synonym for Agrocybe acericola (Peck) Singer, 1950 Fungi
Agaricus acerinus Fr., 1838 synonym for Pleurotus dryinus (Pers.) P. Kumm., 1871 Fungi
Agaricus acerosus Fr., 1821 synonym for Arrhenia acerosa (Fr.) Kühner, 1980 Fungi
Agaricus acervatus Fr., 1821 synonym for Connopus acervatus (Fr.) K. W. Hughes, Mather & R. H. Petersen, 2010 Fungi
Agaricus acheruntius Humb., 1793 synonym for Tapinella panuoides (Fr.) E.-J. Gilbert, 1931 Fungi
Agaricus acicula Schaeff., 1774 synonym for Mycena acicula (Schaeff.) P. Kumm., 1871 Fungi
Agaricus acris Bolton, 1788 synonym for Lactarius acris (Bolton) Gray, 1821 Fungi
Agaricus acris var. acris Bull., 1792 synonym for Lactarius acris (Bolton) Gray, 1821 Fungi
Agaricus acris var. fuligineus Alb. & Schwein., 1805 synonym for Lactarius acris (Bolton) Gray, 1821 Fungi
Agaricus acris var. lividorubescens (Batsch) Pers., 1801 synonym for Lactarius lividorubescens (Batsch) Burl., 1908 Fungi
Agaricus actiniceps Kalchbr. & Cooke, 1881 synonym for Marasmius actiniceps (Kalchbr. & Cooke) D. A. Reid, 1975 Fungi
Agaricus acuminatus Schaeff., 1774 ambiguous synonym for Panaeolus acuminatus Quél., 1874 Fungi
Agaricus acuminatus Scop., 1772 ambiguous synonym for Panaeolus acuminatus Quél., 1874 Fungi
Agaricus acus W. G. Sm., 1875 synonym for Eccilia acus (W. G. Sm.) Sacc., 1887 Fungi
Agaricus acutatus Kalchbr. & F. Muell., 1882 synonym for Mycena filopes (Bull.) P. Kumm., 1871 Fungi
Agaricus acutesquamosus Weinm., 1824 synonym for Echinoderma asperum (Pers.) Bon, 1991 Fungi
Agaricus acutus Cooke, 1886 synonym for Hypholoma acutum (Sacc.) E. Horak, 1971 Fungi
Agaricus acutus Pers., 1801 synonym for Cortinarius acutus (Pers.) Fr., 1838 Fungi
Agaricus acutus var. acutus Pers., 1801 synonym for Cortinarius acutus (Pers.) Fr., 1838 Fungi
Agaricus acutus var. paludosus Fr., 1818 synonym for Cortinarius acutus (Pers.) Fr., 1838 Fungi
Agaricus adaequatus Britzelm., 1879 synonym for Inocybe adaequata (Britzelm.) Sacc., 1887 Fungi
Agaricus adhaerens Alb. & Schwein., 1805 synonym for Neolentinus adhaerens (Alb. & Schwein.) Redhead & Ginns, 1985 Fungi
Agaricus adhaerens J. F. Gmel., 1792 synonym for Gomphidius glutinosus (Schaeff.) Fr., 1838 Fungi
Agaricus adhaerens var. adhaerens Alb. & Schwein., 1805 synonym for Neolentinus adhaerens (Alb. & Schwein.) Redhead & Ginns, 1985 Fungi
Agaricus adhaerens var. adhaesivus (With.) Fr., 1821 synonym for Neolentinus adhaerens (Alb. & Schwein.) Redhead & Ginns, 1985 Fungi
Agaricus adhaesicus With., 1796 synonym for Neolentinus adhaerens (Alb. & Schwein.) Redhead & Ginns, 1985 Fungi
Agaricus adiposus Batsch, 1786 synonym for Pholiota adiposa (Batsch) P. Kumm., 1871 Fungi
Agaricus adiposus sensu Berkeley; fide Segedin & Pennycook (2001) misapplied name for Pholiota aurivella (Batsch) P. Kumm., 1871 Fungi
Agaricus adirondackensis Peck, 1872 synonym for Singerocybe adirondackensis (Peck) Zhu L. Yang & J. Qin, 2014 Fungi
Agaricus admirabilis Peck, 1872 synonym for Pluteus admirabilis (Peck) Peck, 1885 Fungi
Agaricus admissus Britzelm., 1882 synonym for Lyophyllum admissum (Britzelm.) Consiglio & Contu, 2001 Fungi
Agaricus adnatus W. G. Sm., 1870 synonym for Amanita gemmata (Fr.) Bertill., 1866 Fungi
Agaricus adonis Bull., 1793 synonym for Atheniella adonis (Bull.) Redhead, Moncalvo, Vilgalys, Desjardin & B. A. Perry, 2012 Fungi
Agaricus adonis var. adonis Bull., 1793 synonym for Atheniella adonis (Bull.) Redhead, Moncalvo, Vilgalys, Desjardin & B. A. Perry, 2012 Fungi
Agaricus adonis var. viridis Pers., 1801 synonym for Atheniella adonis (Bull.) Redhead, Moncalvo, Vilgalys, Desjardin & B. A. Perry, 2012 Fungi
Agaricus adscendens Lasch, 1829 synonym for Mycena tenerrima (Berk.) Quél., 1872 Fungi
Agaricus adscendibus Bolton, 1788 synonym for Paxillus involutus (Batsch) Fr., 1838 Fungi
Agaricus adscriptus Britzelm., 1896 synonym for Lyophyllum infumatum (Bres.) Kühner, 1938 Fungi
Agaricus adsentiens P. Karst., 1876 synonym for Melanoleuca verrucipes (Fr.) Singer, 1939 Fungi
Agaricus adstringens Pers., 1801 synonym for Melanoleuca adstringens (Pers.) Konrad, 1927 Fungi
Agaricus adstringens var. adstringens Pers., 1801 synonym for Melanoleuca adstringens (Pers.) Konrad, 1927 Fungi
Agaricus adstringens var. placenta (Batsch) Alb. & Schwein., 1805 synonym for Melanoleuca adstringens (Pers.) Konrad, 1927 Fungi
Agaricus adustus Pers., 1801 synonym for Russula adusta (Pers.) Fr., 1838 Fungi
Agaricus adustus var. elephantinus (Bolton) Fr., 1821 ambiguous synonym for Russula nigricans Fr., 1838 Fungi
Agaricus adustus var. elephantinus Pers., 1801 ambiguous synonym for Russula nigricans Fr., 1838 Fungi
Agaricus aegerita V. Brig., 1837 synonym for Cyclocybe aegerita (V. Brig.) Vizzini, 2014 Fungi
Agaricus aequivocus (Holmsk.) E. H. L. Krause, 1932 synonym for Meripilus giganteus (Pers.) P. Karst., 1882 Fungi
Agaricus aerugineus Lam., 1778 synonym for Lactarius aerugineus (Lam.) Burl., 1907 Fungi
Agaricus aeruginosus Curtis, 1782 synonym for Stropharia aeruginosa (Curtis) Quél., 1872 Fungi
Agaricus aestivalis (F. H. Møller) Pilát, 1951 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus aestivalis var. flavotactus (F. H. Møller) Pilát, 1951 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus aestivalis var. veneris (R. Heim & G. Becker) Wasser, 1980 synonym for Agaricus heimii Bon, 1985 Fungi
Agaricus aestriplex (E. H. L. Krause) E. H. L. Krause, 1932 synonym for Fomitiporia robusta (P. Karst.) Fiasson & Niemelä, 1984 Fungi
Agaricus aestuans Fr., 1821 synonym for Tricholoma aestuans (Fr.) Gillet, 1874 Fungi
Agaricus aethiops Scop., 1770 synonym for Entoloma aethiops (Scop.) G. Stev., 1962 Fungi
Agaricus aethiops subsp. aethiops Scop., 1772 synonym for Entoloma aethiops (Scop.) G. Stev., 1962 Fungi
Agaricus aethiops subsp. eccilioides Sacc., 1881 synonym for Entoloma aethiops (Scop.) G. Stev., 1962 Fungi
Agaricus aethiops var. aethiops Scop., 1772 synonym for Entoloma aethiops (Scop.) G. Stev., 1962 Fungi
Agaricus aethiops var. solstitialis Fr., 1838 synonym for Entoloma aethiops (Scop.) G. Stev., 1962 Fungi
Agaricus aetites Fr., 1838 synonym for Mycena aetites (Fr.) Quél., 1872 Fungi
Agaricus affixus Berk., 1848 synonym for Marasmiellus affixus (Berk.) Singer, 1973 Fungi
Agaricus affricatus Fr., 1818 synonym for Omphalina affricata (Fr.) Raithelh., 1980 Fungi
Agaricus agardhii N. Lund, 1845 synonym for Inocybe agardhii (N. Lund) P. D. Orton, 1960 Fungi
Agaricus agathosmus Fr., 1815 synonym for Hygrophorus agathosmus (Fr.) Fr., 1838 Fungi
Agaricus aggericola Peck, 1872 synonym for Pholiota aggericola (Peck) Sacc., 1887 Fungi
Agaricus agglutinatus Berk. & M. A. Curtis, 1849 synonym for Amanita agglutinata (Berk. & M. A. Curtis) Lloyd, 1898 Fungi
Agaricus aggregatus Schaeff., 1774 synonym for Lyophyllum decastes (Fr.) Singer, 1951 Fungi
Agaricus aggregatus var. aggregatus Schaeff., 1774 synonym for Lyophyllum decastes (Fr.) Singer, 1951 Fungi
Agaricus aggregatus var. parvus Fr., 1874 synonym for Lyophyllum decastes (Fr.) Singer, 1951 Fungi
Agaricus agrinferus Kerrigan & Callac, 2008 accepted name Fungi
Agaricus agrocyboides Heinem. & Gooss.-Font., 1956 accepted name Fungi
Agaricus aithopus Holmsk., 1799 synonym for Pseudoclitocybe cyathiformis (Bull.) Singer, 1956 Fungi
Agaricus alabamensis Murrill, 1922 accepted name Fungi
Agaricus alachuanus Murrill, 1938 accepted name Fungi
Agaricus albellus DC., 1805 synonym for Calocybe gambosa (Fr.) Donk, 1962 Fungi
Agaricus albellus Schaeff., 1774 synonym for Lyophyllum albellum (Fr.) Consiglio & Contu, 2001 Fungi
Agaricus albellus var. albellus Schaeff., 1774 synonym for Lyophyllum albellum (Fr.) Consiglio & Contu, 2001 Fungi
Agaricus albellus var. flavicans Lév., 1855 synonym for Lyophyllum albellum (Fr.) Consiglio & Contu, 2001 Fungi
Agaricus albertii Bon, 1988 synonym for Agaricus urinascens (Jul. Schäff. & F. H. Møller) Singer, 1951 Fungi
Agaricus albertii var. albertii Bon, 1988 synonym for Agaricus urinascens (Jul. Schäff. & F. H. Møller) Singer, 1951 Fungi
Agaricus albertii var. excellens (F. H. Møller) Bohus, 1990 synonym for Agaricus urinascens (Jul. Schäff. & F. H. Møller) Singer, 1951 Fungi
Agaricus albertii var. kuehnerianus (Heinem.) P. Roux & Guy García, 2006 synonym for Agaricus kuehnerianus Heinem., 1974 Fungi
Agaricus albertinii Fr., 1821 synonym for Pleurotus dryinus (Pers.) P. Kumm., 1871 Fungi
Agaricus albido-ochraceus Britzelm., 1899 synonym for Inocybe albido-ochracea (Britzelm.) Sacc. & Traverso, 1910 Fungi
Agaricus albidoincarnatus Britzelm., 1893 synonym for Ripartites albidoincarnatus (Britzelm.) Konrad & Maubl., 1946 Fungi
Agaricus albidoperonatus Heinem., 1980 accepted name Fungi
Agaricus albidulus Britzelm., 1885 synonym for Inocybe corydalina Quél., 1875 Fungi
Agaricus albidus (Schaeff.) E. H. L. Krause, 1933 synonym for Postia stiptica (Pers.) Jülich, 1982 Fungi
Agaricus albidus Balb., 1804 synonym for Crepidotus variabilis (Pers.) P. Kumm., 1871 Fungi
Agaricus albissimus Peck, 1873 synonym for Leucopaxillus albissimus (Peck) Singer, 1939 Fungi
Agaricus alboargillascens (A. Pearson) Bon, 1985 accepted name Fungi
Agaricus albobrunneus Pers., 1801 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus f. albobrunneus Pers., 1801 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus f. dubia Pers., 1828 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus f. glutinosus Fr., 1821 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus var. albobrunneus Pers., 1801 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus var. dispar Pers., 1828 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus var. dubius Pers., 1828 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albobrunneus var. rufobrunneus Pers., 1828 synonym for Tricholoma albobrunneum (Pers.) P. Kumm., 1871 Fungi
Agaricus albocrenulatus Peck, 1873 synonym for Hemistropharia albocrenulata (Peck) Jacobsson & E. Larss., 2007 Fungi
Agaricus albocyaneus Fr., 1838 synonym for Stropharia pseudocyanea (Desm.) Morgan, 1908 Fungi
Agaricus albofimbriata Trog, 1839 synonym for Tricholomopsis rutilans (Schaeff.) Singer, 1939 Fungi
Agaricus alboflavidus Peck, 1872 synonym for Collybia alboflavida (Peck) Kauffman, 1923 Fungi
Agaricus albogriseus Peck, 1878 synonym for Entoloma albogriseum (Peck) Redhead, 1979 Fungi
Agaricus alboides Peck, 1880 accepted name Fungi
Agaricus albolutescens Zeller, 1938 accepted name Fungi
Agaricus alboniger Krombh., 1845 synonym for Russula albonigra (Krombh.) Fr., 1874 Fungi
Agaricus albonitens Fr., 1857 synonym for Stropharia albonitens (Fr.) Quél., 1875 Fungi
Agaricus albonudus Beeli, 1928 synonym for Micropsalliota albonuda (Beeli) Heinem., 1988 Fungi
Agaricus albosanguineus Hotson & D. E. Stuntz, 1938 accepted name Fungi
Agaricus albosericellus Gminder, 2010 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus albosericellus var. albosericellus Gminder, 2010 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus albosericellus var. veneris (R. Heim & G. Becker) Gminder, 2010 synonym for Agaricus heimii Bon, 1985 Fungi
Agaricus albosericeus Rauschert, 1992 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus albosericeus var. flavotactus (F. H. Møller) Courtec., 2008 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus albosquamosus L. J. Chen, K. D. Hyde & R. L. Zhao, 2016 accepted name Fungi
Agaricus alboviolaceus Pers., 1801 synonym for Cortinarius alboviolaceus (Pers.) Fr., 1838 Fungi
Agaricus albuminosus Berk., 1847 synonym for Macrolepiota albuminosa (Berk.) Pegler, 1972 Fungi
Agaricus albus Bull., 1793 synonym for Amanita vaginata (Bull.) Lam., 1783 Fungi
Agaricus albus Schaeff., 1774 synonym for Tricholoma album (Schaeff.) P. Kumm., 1871 Fungi
Agaricus albus var. albus Schaeff., 1774 synonym for Tricholoma album (Schaeff.) P. Kumm., 1871 Fungi
Agaricus albus var. caesariatus Fr., 1838 synonym for Inocybe caesariata (Fr.) P. Karst., 1879 Fungi
Agaricus alcalinus Fr., 1818 synonym for Mycena alcalina (Fr.) P. Kumm., 1871 Fungi
Agaricus alcalinus sensu Cooke [Ill. Brit. Fung. 234 (225) (1882)]; fide Checklist of Basidiomycota of Great Britain an misapplied name for Mycena inclinata (Fr.) Quél., 1872 Fungi
Agaricus alcalinus subsp. alcalinus Fr., 1818 synonym for Mycena alcalina (Fr.) P. Kumm., 1871 Fungi
Agaricus alcalinus var. alcalinus Fr., 1818 synonym for Mycena alcalina (Fr.) P. Kumm., 1871 Fungi
Agaricus alcalinus var. ammoniacus Fr., 1818 synonym for Mycena alcalina (Fr.) P. Kumm., 1871 Fungi
Agaricus alcalinus var. miriaticus Fr., 1818 synonym for Mycena alcalina (Fr.) P. Kumm., 1871 Fungi
Agaricus alectorolophoides Schaeff., 1774 synonym for Cantharellus cibarius Fr., 1821 Fungi
Agaricus aleuriatus Fr., 1815 synonym for Bolbitius reticulatus (Pers.) Ricken, 1915 Fungi
Agaricus algidus Fr., 1821 synonym for Resupinatus algidus (Fr.) M. Lange, 1955 Fungi
Agaricus algidus sensu Colenso; fide Segedin & Pennycook (2001) misapplied name for Hohenbuehelia nothofaginea G. Stev., 1964 Fungi
Agaricus allantopus Berk., 1845 synonym for Gymnopilus allantopus (Berk.) Pegler, 1965 Fungi
Agaricus alliaceus Jacq., 1773 synonym for Mycetinis alliaceus (Jacq.) Earle ex A.W. Wilson & Desjardin, 2005 Fungi
Agaricus alligator Murrill, 1945 accepted name Fungi
Agaricus allochrous Pers., 1828 synonym for Pleurotus allochrous (Pers.) Sacc. & Traverso, 1911 Fungi
Agaricus allochrous var. allochrous Pers., 1828 synonym for Pleurotus allochrous (Pers.) Sacc. & Traverso, 1911 Fungi
Agaricus allochrous var. avellaneus Pers., 1828 synonym for Pleurotus allochrous (Pers.) Sacc. & Traverso, 1911 Fungi
Agaricus allochrous var. fuligineus (Pers.) Pers., 1828 synonym for Pleurotus allochrous (Pers.) Sacc. & Traverso, 1911 Fungi
Agaricus allochrous var. ochraceous Pers., 1828 synonym for Pleurotus allochrous (Pers.) Sacc. & Traverso, 1911 Fungi
Agaricus alluviinus Peck, 1884 synonym for Lepiota alluviina (Peck) Morgan, 1906 Fungi
Agaricus almeni Fr., 1874 synonym for Panellus serotinus (Pers.) Kühner, 1950 Fungi
Agaricus alneti Krapf, 1782 synonym for Lactarius acris (Bolton) Gray, 1821 Fungi
Agaricus alneti Schumach., 1803 synonym for Homophron cernuum (Vahl) Örstadius & E. Larss., 2015 Fungi
Agaricus alneus L., 1755 ambiguous synonym for Schizophyllum commune Fr., 1815 Fungi
Agaricus alneus Reichard, 1780 ambiguous synonym for Schizophyllum commune Fr., 1815 Fungi
Agaricus alnicola Fr., 1821 synonym for Pholiota alnicola (Fr.) Singer, 1951 Fungi
Agaricus alnicola var. alnicola Fr., 1821 synonym for Pholiota alnicola (Fr.) Singer, 1951 Fungi
Agaricus alnicola var. rosarum Secr., 1833 synonym for Pholiota alnicola (Fr.) Singer, 1951 Fungi
Agaricus alopecius Berk. & M. A. Curtis, 1860 synonym for Marasmius alopecuis (Berk. & M. A. Curtis) Neda, 2004 Fungi
Agaricus alopochrous Berk. & Broome, 1871 synonym for Lepiota alopochroa (Berk. & Broome) Sacc., 1887 Fungi
Agaricus alpestris Britzelm., 1891 synonym for Calocybe alpestris (Britzelm.) Singer, 1962 Fungi
Agaricus alphitochrous Berk. & Broome, 1871 synonym for Hymenagaricus alphitochrous (Berk. & Broome) Heinem., 1981 Fungi
Agaricus alphitophorus Berk., 1876 synonym for Mycena alphitophora (Berk.) Sacc., 1887 Fungi
Agaricus alphitophyllus Berk. & M. A. Curtis, 1860 synonym for Chamaemyces alphitophyllus (Berk. & M. A. Curtis) Earle, 1909 Fungi
Agaricus alpinus Britzelm., 1890 synonym for Lichenomphalia alpina (Britzelm.) Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 Fungi
Agaricus altipes (F. H. Møller) F. H. Møller, 1951 accepted name Fungi
Agaricus altipes var. altipes (F. H. Møller) F. H. Møller, 1951 synonym for Agaricus altipes (F. H. Møller) F. H. Møller, 1951 Fungi
Agaricus altipes var. veneris (R. Heim & G. Becker) L. A. Parra, 2005 synonym for Agaricus heimii Bon, 1985 Fungi
Agaricus alutaceus Fr., 1821 synonym for Russula alutacea (Fr.) Fr., 1838 Fungi
Agaricus alutaceus Pers., 1796 synonym for Russula olivacea (Schaeff.) Fr., 1838 Fungi
Agaricus alutaceus Vittad., 1835 synonym for Amanita alutacea E. H. L. Krause, 1931 Fungi
Agaricus alutaceus var. olivaceus (Schaeff.) Krombh., 1843 synonym for Russula olivacea (Schaeff.) Fr., 1838 Fungi
Agaricus alutaceus var. substypticus Pers., 1801 synonym for Russula integra (L.) Fr., 1838 Fungi
Agaricus alveolatus Kalchbr., 1881 synonym for Hymenopellis alveolata (Kalchbr.) R. H. Petersen, 2010 Fungi
Agaricus alveolus Lasch, 1829 synonym for Crepidotus alveolus (Lasch) P. Kumm., 1871 Fungi
Agaricus alveolus sensu Colenso; fide Segedin & Pennycook (2001) misapplied name for Crepidotus novae-zelandiae Pilát, 1950 Fungi
Agaricus amabilipes Peck, 1879 synonym for Collybia amabilipes (Peck) Sacc., 1887 Fungi
Agaricus amabillissimus Peck, 1887 synonym for Atheniella amabillissima (Peck) Redhead, Moncalvo, Vilgalys, Desjardin & B. A. Perry, 2012 Fungi
Agaricus amadelphus Bull., 1792 synonym for Marasmiellus ramealis (Bull.) Singer, 1948 Fungi
Agaricus amadelphus var. amadelphus Bull., 1792 synonym for Marasmiellus ramealis (Bull.) Singer, 1948 Fungi
Agaricus amadelphus var. epicladus Pers., 1828 synonym for Marasmiellus ramealis (Bull.) Singer, 1948 Fungi
Agaricus amanitae Batsch, 1786 synonym for Collybia cirrhata (Schumach.) Quél., 1872 Fungi
Agaricus amanitae subsp. amanitae Batsch, 1786 synonym for Collybia cirrhata (Schumach.) Quél., 1872 Fungi
Agaricus amanitae subsp. cirrhatus Pers., 1800 synonym for Collybia cirrhata (Schumach.) Quél., 1872 Fungi
Agaricus amanitae subsp. sclerotii Pers., 1800 synonym for Collybia cirrhata (Schumach.) Quél., 1872 Fungi
Agaricus amanitae subsp. tuberosus (Bull.) Pers., 1800 synonym for Collybia tuberosa (Bull.) P. Kumm., 1871 Fungi
Agaricus amanitiformis Wasser, 1974 accepted name Fungi
Agaricus amaricans J. F. Gmel., 1792 synonym for Pholiota alnicola (Fr.) Singer, 1951 Fungi
Agaricus amarus (Alb. & Schwein.) Fr., 1821 synonym for Lepista amara (Alb. & Schwein.) Maire, 1930 Fungi
Agaricus amarus Bull., 1792 synonym for Pholiota alnicola (Fr.) Singer, 1951 Fungi
Agaricus amarus sensu auct.; fide Checklist of Basidiomycota of Great Britain and Ireland (2005) misapplied name for Leucopaxillus gentianeus (Quél.) Kotl., 1966 Fungi
Agaricus amarus var. gracilis Kalchbr., 1877 synonym for Lepista amara (Alb. & Schwein.) Maire, 1930 Fungi