# Physarum

Physarum is een geslacht van plasmodiale slijmzwammen uit de familie Physaraceae.

## Soorten

Volgens Index Fungorum bestaat het geslacht uit 119 soorten (peildatum september 2023):
| Soortnaam | Auteur(s) | Publicatiejaar |
| Physarum albescens | Ellis ex T. Macbr. | 1922 |
| Physarum album (Knikkend kalkkopje) | (Bull.) Chevall. | 1826 |
| Physarum alpestre | Mitchel, S.W. Chapm. & M.L. Farr | 1986 |
| Physarum alpinum | (Lister & G. Lister) G. Lister | 1910 |
| Physarum altaicum | Lavrov | 1965 |
| Physarum alvoradianum | Gottsb. | 1968 |
| Physarum annulipes | Shuang L. Chen & Yu Li | 1998 |
| Physarum aureum | Pers. | 1794 |
| Physarum auriscalpium (Oranjegeel kalkkopje) | Cooke | 1877 |
| Physarum bethelii (Gedeukt kalkkopje) | T. Macbr. ex G. Lister | 1911 |
| Physarum bitectum (Niervormig kalkkopje) | G. Lister | 1911 |
| Physarum bitunicatum | Stan. Carter & Nann.-Bremek. | 1972 |
| Physarum bivalve (Opensplijtend kalkkopje) | Pers. | 1795 |
| Physarum bogoriense | Racib. | 1898 |
| Physarum braunianum | de Bary | 1875 |
| Physarum brunneolum | (W. Phillips) Massee | 1892 |
| Physarum bryoarboricola | Kuhnt | 2021 |
| Physarum bryocorticola | Kuhnt | 2019 |
| Physarum bryomacrocarpum | Kuhnt | 2021 |
| Physarum bubalinum | M.L. Farr | 1969 |
| Physarum caesiellum | Chao H. Chung & S.S. Tzean | 2000 |
| Physarum carneum | G. Lister & Sturgis | 1910 |
| Physarum cinereum (Grijs kalkkopje) | (Batsch) Pers. | 1794 |
| Physarum citrinum | Schumach. | 1803 |
| Physarum clematidicola | Kuhnt | 2021 |
| Physarum compressum (Samengedrukt kalkkopje) | Alb. & Schwein. | 1805 |
| Physarum confertum (Geaderd kalkkopje) | T. Macbr. | 1922 |
| Physarum conglomeratum (Geklonterd kalkkopje) | (Fr.) Rostaf. | 1875 |
| Physarum contextum (Bros kalkkopje) | (Pers.) Pers. | 1801 |
| Physarum corticola | Kuhnt | 2019 |
| Physarum crateriforme | Petch | 1909 |
| Physarum cremiluteum | Y.F. Chen & C.H. Liu | 1998 |
| Physarum daamsii (Vliesstelig kalkkopje) | Nann.-Bremek. | 1971 |
| Physarum decipiens | M.A. Curtis | 1848 |
| Physarum degawae | (Nann.-Bremek. & Y. Yamam.) Y. Yamam. | 1998 |
| Physarum dictyospermum | Lister & G. Lister | 1905 |
| Physarum dictyosporum | G.W. Martin | 1962 |
| Physarum diderma | Rostaf. | 1875 |
| Physarum didermoides (Strokalkkopje) | (Ach. ex Pers.) Rostaf. | 1875 |
| Physarum dispersum | Y. Yamam. & Nann.-Bremek. | 1990 |
| Physarum dubium | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum echinosporum | Lister | 1899 |
| Physarum equatorisporum | Hooff & Nann.-Bremek. | 1993 |
| Physarum flavicomum (Fijn kalkkopje) | Berk. | 1845 |
| Physarum florigerum | (Meyl.) Y. Yamam. | 1994 |
| Physarum galbeum (Goudgeel kalkkopje) | Wingate | 1899 |
| Physarum gilkeyanum | H.C. Gilbert | 1932 |
| Physarum globuliferum (Bol kalkkopje) | (Bull.) Pers. | 1801 |
| Physarum hagiwarae | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum hongkongense | Chao H. Chung | 1997 |
| Physarum javanicum | Racib. | 1898 |
| Physarum laevisporum | Agnihothr. | 1963 |
| Physarum lakhanpalii | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum lateritium (Scharlaken kalkkopje) | (Berk. & Ravenel) Morgan | 1896 |
| Physarum lenticulare (Lensvormig kalkkopje) | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum leucophaeum (Grijswit kalkkopje) | Fr. & Palmquist | 1818 |
| Physarum leucopus (Witsteelkalkkopje) | Link | 1809 |
| Physarum licheniforme (Korstmoskalkkopje) | (Schwein.) Lado | 2001 |
| Physarum limonium | Nann.-Bremek. | 1966 |
| Physarum listeri | T. Macbr. | 1934 |
| Physarum lividum | Rostaf. | 1875 |
| Physarum luteoalbum | Schumach. | 1803 |
| Physarum luteonodum | Nann.-Bremek. & Finger | 1987 |
| Physarum melleum | (Berk. & Broome) Massee | 1892 |
| Physarum mennegae | Nann.-Bremek. | 1961 |
| Physarum miniatum | Nann.-Bremek. | 1989 |
| Physarum mucosum | Nann.-Bremek. | 1958 |
| Physarum murinum (Vuil kalkkopje) | Lister | 1894 |
| Physarum mutabile (Withartkalkkopje) | (Rostaf.) G. Lister | 1911 |
| Physarum myricanum | Y. Yamam. | 2000 |
| Physarum nigripodum | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum nitens | (G. Lister) Ing | 1982 |
| Physarum notabile | T. Macbr. | 1922 |
| Physarum nucleatum | Rex | 1891 |
| Physarum nudum (Naakt kalkkopje) | T. Macbr. | 1932 |
| Physarum nutans | Pers. | 1795 |
| Physarum oblatum (Peervormig kalkkopje) | T. Macbr. | 1893 |
| Physarum obpyriforme | C.H. Liu & Y.F. Chen | 1998 |
| Physarum obscurum | (Lister) Ing | 1982 |
| Physarum ovisporum | G. Lister | 1921 |
| Physarum pauciverrucosum | G. Moreno, Lizárraga & Flores-Romero | 2018 |
| Physarum penetrale | Rex | 1891 |
| Physarum perfectum (Somber kalkkopje) | M. Peck | 1932 |
| Physarum permegalosporum | Y. Yamam. & Nann.-Bremek. | 1990 |
| Physarum pezizoideum | (Jungh.) Pavill. & Lagarde | 1903 |
| Physarum plicatum | Nann.-Bremek. & Y. Yamam. | 1990 |
| Physarum polycephalum | Schwein. | 1822 |
| Physarum pseudoalexandrowiczii | Kuhnt | 2021 |
| Physarum pseudodiderma | Nann.-Bremek. & Y. Yamam. | 1987 |
| Physarum pseudolenticulare | Kuhnt & Mar. Mey. | 2021 |
| Physarum psittacinum (Oranjesteelkalkkopje) | Ditmar | 1817 |
| Physarum pulcherripes (Fraaisteelkalkkopje) | Peck | 1873 |
| Physarum puniceum | Emoto | 1931 |
| Physarum pusillopse | D.W. Mitch. & Nann.-Bremek. | 1977 |
| Physarum pusillum (Bruinstelig kalkkopje) | (Berk. & M.A. Curtis) G. Lister | 1911 |
| Physarum rayssiae | Ramon | 1969 |
| Physarum robustum (Fors kalkkopje) | (Lister) Nann.-Bremek. | 1973 |
| Physarum rubiginosum | Fr. & Palmquist | 1818 |
| Physarum schroeteri (Reuzenhartkalkkopje) | Rostaf. | 1875 |
| Physarum scoticum | Ing | 1982 |
| Physarum serpula | Morgan | 1896 |
| Physarum sessile | Brândz? | 1921 |
| Physarum simplex | M. Peck | 1932 |
| Physarum spectabile | Nann.-Bremek., Lado & G. Moreno | 1984 |
| Physarum squamosum | Flatau & Schirmer | 2004 |
| Physarum straminipes (Vlaksporig kalkkopje) | Lister | 1898 |
| Physarum subnutans | Y. Yamam. | 2000 |
| Physarum synsporum | S.L. Stephenson & Nann.-Bremek. | 1990 |
| Physarum taiwanianum | Chao H. Chung & C.H. Liu | 1996 |
| Physarum tesselatum | G.W. Martin & M.L. Farr | 1960 |
| Physarum umbiliciferum | Y. Yamam. & Nann.-Bremek. | 1990 |
| Physarum urne | H. Singh & Pushpav. | 1979 |
| Physarum utriculare | (Bull.) Chevall. | 1826 |
| Physarum vermiforme | Y. Yamam. | 2000 |
| Physarum vernum (Vroeg kalkkopje) | Sommerf. | 1829 |
| Physarum virescens (Grijsgroen kalkkopje) | Ditmar | 1817 |
| Physarum viride (Geelgroen kalkkopje) | (Bull.) Pers. | 1796 |
| Physarum xanthinum | Nann.-Bremek. & Döbbeler | 1976 |
| Physarum xylophilum | Shuang L. Chen & Yu Li | 1998 |
* ↑ (en) Index Fungorum