| penicillium citrinum | 40 | species | plants | fungi | 5077 |
| penicillium chrysogenum | 74 | species | plants | fungi | 5076 |
| aspergillus wentii | 21 | species | plants | fungi | 5066 |
| aspergillus oryzae | 67 | species | plants | fungi | 5062 |
| aspergillus niger | 110 | species | plants | fungi | 5061 |
| aspergillus clavatus | 21 | species | plants | fungi | 5057 |
| aspergillus | 200 | genus | plants | | 5052 |
| sarocladium strictum | 17 | species | plants | fungi | 5046 |
| blastomyces dermatitidis | 50 | species | plants | fungi | 5039 |
| histoplasma capsulatum | 72 | species | plants | fungi | 5037 |
| yarrowia lipolytica | 63 | species | plants | fungi | 4952 |
| saccharomyces cerevisiae | 584 | species | plants | fungi | 4932 |
| meyerozyma guilliermondii | 42 | species | plants | fungi | 4929 |
| wickerhamomyces anomalus | 41 | species | plants | fungi | 4927 |
| pichia norvegensis | 14 | species | plants | fungi | 4921 |
| kluyveromyces marxianus | 50 | species | plants | fungi | 4911 |
| pichia kudriavzevii | 67 | species | plants | fungi | 4909 |
| rhizopus stolonifer | 43 | species | plants | fungi | 4846 |
| mucor racemosus | 26 | species | plants | fungi | 4841 |
| rhizomucor pusillus | 30 | species | plants | fungi | 4840 |
| rhizomucor miehei | 59 | species | plants | fungi | 4839 |
| pneumocystis carinii | 148 | species | plants | fungi | 4754 |
| prototheca zopfii | 23 | species | plants | | 3112 |
| prototheca wickerhamii | 26 | species | plants | | 3111 |
| auxenochlorella protothecoides | 34 | species | plants | | 3075 |
| carnobacterium | 58 | genus | bacteria | | 2747 |
| halomonas | 46 | genus | bacteria | | 2745 |
| peptococcus niger | 8 | species | bacteria | bacteria | 2741 |
| peptococcus | 40 | genus | bacteria | | 2740 |
| vagococcus | 17 | genus | bacteria | | 2737 |
| cardiobacterium hominis | 16 | species | bacteria | bacteria | 2718 |
| cardiobacterium | 19 | genus | bacteria | | 2717 |
| gardnerella vaginalis | 52 | species | bacteria | bacteria | 2702 |
| gardnerella | 50 | genus | bacteria | | 2701 |
| acetonema | 4 | genus | bacteria | | 2373 |
| xylella | 48 | genus | bacteria | | 2370 |
| flexispira | 23 | genus | bacteria | | 2353 |
| propionigenium | 38 | genus | bacteria | | 2332 |
| methanobrevibacter | 38 | genus | bacteria | | 2172 |
| acholeplasma | 62 | genus | bacteria | | 2147 |
| spiroplasma | 46 | genus | bacteria | | 2132 |
| ureaplasma urealyticum | 70 | species | bacteria | bacteria | 2130 |
| ureaplasma | 72 | genus | bacteria | | 2129 |
| mycoplasma salivarium | 17 | species | bacteria | bacteria | 2124 |
| mycoplasma putrefaciens | 12 | species | bacteria | bacteria | 2123 |
| mycoplasma iowae | 15 | species | bacteria | bacteria | 2116 |
| mycoplasma fermentans | 37 | species | bacteria | bacteria | 2115 |
| mycoplasma californicum | 8 | species | bacteria | bacteria | 2113 |
| mycoplasma bovigenitalium | 11 | species | bacteria | bacteria | 2112 |
| mycoplasma agalactiae | 25 | species | bacteria | bacteria | 2110 |
| mycoplasma synoviae | 30 | species | bacteria | bacteria | 2109 |
| mycoplasma pneumoniae | 93 | species | bacteria | bacteria | 2104 |
| mycoplasma mycoides subsp. mycoides | 26 | subspecies | bacteria | bacteria | 2103 |
| mycoplasma mycoides | 38 | species | bacteria | bacteria | 2102 |
| mycoplasma hyorhinis | 29 | species | bacteria | bacteria | 2100 |
| mycoplasma hyopneumoniae | 45 | species | bacteria | bacteria | 2099 |
| mycoplasma hominis | 54 | species | bacteria | bacteria | 2098 |
| mycoplasma genitalium | 78 | species | bacteria | bacteria | 2097 |
| mycoplasma gallisepticum | 47 | species | bacteria | bacteria | 2096 |
| mycoplasma | 146 | genus | bacteria | | 2093 |
| pseudonocardia autotrophica | 10 | species | bacteria | bacteria | 2074 |
| kitasatospora | 18 | genus | bacteria | | 2063 |
| tsukamurella paurometabola | 20 | species | bacteria | bacteria | 2061 |
| tsukamurella | 24 | genus | bacteria | | 2060 |
| gordonia terrae | 10 | species | bacteria | bacteria | 2055 |
| gordonia bronchialis | 10 | species | bacteria | bacteria | 2054 |
| gordonia | 40 | genus | bacteria | | 2053 |
| mobiluncus curtisii | 9 | species | bacteria | bacteria | 2051 |
| mobiluncus | 24 | genus | bacteria | | 2050 |
| tropheryma whipplei | 41 | species | bacteria | bacteria | 2039 |
| tropheryma | 39 | genus | bacteria | | 2038 |
| curtobacterium | 28 | genus | bacteria | | 2034 |
| thermoactinomyces | 36 | genus | bacteria | | 2023 |
| nocardiopsis | 26 | genus | bacteria | | 2013 |
| actinomadura madurae | 15 | species | bacteria | bacteria | 1993 |
| actinomadura | 34 | genus | bacteria | | 1988 |
| streptomyces | 171 | genus | bacteria | | 1883 |
| actinoplanes | 40 | genus | bacteria | | 1865 |
| dermatophilus congolensis | 18 | species | bacteria | bacteria | 1863 |
| dermatophilus | 18 | genus | bacteria | | 1862 |
| geodermatophilus | 16 | genus | bacteria | | 1860 |
| saccharomonospora viridis | 11 | species | bacteria | bacteria | 1852 |
| saccharopolyspora | 80 | genus | bacteria | | 1835 |
| rhodococcus erythropolis | 53 | species | bacteria | bacteria | 1833 |
| rhodococcus rhodochrous | 57 | species | bacteria | bacteria | 1829 |
| rhodococcus fascians | 28 | species | bacteria | bacteria | 1828 |
| rhodococcus | 94 | genus | bacteria | | 1827 |
| nocardia asteroides | 51 | species | bacteria | bacteria | 1824 |
| nocardia otitidiscaviarum | 17 | species | bacteria | bacteria | 1823 |
| nocardia | 83 | genus | bacteria | | 1817 |
| amycolatopsis | 50 | genus | bacteria | | 1813 |
| mycobacterium ulcerans | 46 | species | bacteria | bacteria | 1809 |
| mycobacterium microti | 29 | species | bacteria | bacteria | 1806 |
| mycobacterium senegalense | 12 | species | bacteria | bacteria | 1796 |
| mycobacterium asiaticum | 7 | species | bacteria | bacteria | 1790 |
| mycobacterium xenopi | 34 | species | bacteria | bacteria | 1789 |
| mycobacterium szulgai | 18 | species | bacteria | bacteria | 1787 |
| mycobacterium simiae | 25 | species | bacteria | bacteria | 1784 |
| mycobacterium scrofulaceum | 31 | species | bacteria | bacteria | 1783 |
| mycobacterium marinum | 51 | species | bacteria | bacteria | 1781 |