*Penicillium maclennaniae H.Y. Yip, Trans. Brit. Mycol. Soc. 77: 202, 1981. [MB112523]. — type: DAR 35238. ex-type: CBS 198.81 = DAR35238. sect Exilicaulis. ITS barcode: KC411689 (alternative markers: BenA = KJ834468; CaM = KP016791; RPB2 = KP064648).
*Penicillium macrosclerotiorum L. Wang, X.M. Zhang & W.Y. Zhuang, Mycol. Res. 111: 1244, 2007. [MB492622]. — type: HMAS 133177-1-4. ex-type: CBS 116871 = AS 3.6581. sect Gracilenta. ITS barcode: KJ834511 (alternative markers: BenA = KJ834469; CaM = DQ911123; RPB2 = JN121432).
*Penicillium madriti G. Sm., Trans. Brit. Mycol. Soc. 44: 44, 1961. [MB335747]. — type: IMI 86563. ex-type: CBS 347.61 = ATCC 18233 = CCRC 31672 = FRR 3452 = IFO 9148 = IMI 086563 = LSHBBB389 = MUCL 2456 = MUCL 31193 = NRRL 3452 = QM 7959. sect Turbata. ITS barcode: AF033482 (alternative markers: BenA = KJ834470; CaM = EU644076; RPB2 = JN406561).
*Penicillium magnielliptisporum Visagie, Seifert & Samson, Stud. Mycol. 78: 127, 2014. [MB809186]. — type: CBS H-21806. ex-type: CBS 138225 = DTO 128H8. sect Paradoxa. ITS barcode: KJ775686 (alternative markers: BenA = KJ775179; CaM = KJ775413; RPB2 = n.a.).
*Penicillium malacaense C. Ramírez & A.T. Martínez, Mycopathologia 72: 186, 1980. [MB113025]. — type: IJFM 7093. ex-type: CBS 160.81 = NRRL 35754 = ATCC 42241 = IJFM 7093 = IMI 253801 = VKMF-2197. sect Cinnamopurpurea. ITS barcode: EU427300 (alternative markers: BenA = EU427268; CaM = KJ866997; RPB2 = JN406626).
*Penicillium malachiteum (Yaguchi & Udagawa) Houbraken & Samson, Stud. Mycol. 70: 47, 2011 ≡ Chromocleista malachitea Yaguchi & Udagawa, Trans. Mycol. Soc. Japan 34: 102, 1993. [MB561971]. — type: PF 1073. ex-type: CBS 647.95 = IBT 17515. sect Sclerotiora. ITS barcode: KC773838 (alternative markers: BenA = KC773794; CaM = KC773820; RPB2 = n.a.).
*Penicillium malacosphaerulum Visagie & K. Jacobs, Mycological Progress 14: 96-P16, 2015. [MB809819]. — type: CBS H-21332. ex-type: CBS 135121 = CV 2855 = DTO 180-E6 = DAOM 241161. sect Lanata-Divaricata. ITS barcode: FJ231026 (alternative markers: BenA = JX091524; CaM = JX141542; RPB2 = KF296438).
*Penicillium mallochii K.G. Rivera, Urb & Seifert, Mycotaxon 119: 322, 2012. [MB563043]. — type: DAOM 239917. ex-type: CCFC 239917. sect Sclerotiora. ITS barcode: JN626104 (alternative markers: BenA = JN625973; CaM = JN626016; RPB2 = n.a.).
*Penicillium malmesburiense Visagie, Houbraken & K. Jacobs, Stud. Mycol. 78: 429, 2014. [MB809969]. — type: CBS H-21872. ex-type: CBS 137744 = DTO 182-H5 = CV 1180 = DAOM 241144. sect Aspergilloides. ITS barcode: KM189676 (alternative markers: BenA = KM088921; CaM = KM089308; RPB2 = KM089695).
*Penicillium malodoratum (Kwon-Chung & Fennell) Samson et al., Stud. Mycol. 78: 355, 2014. ≡ Aspergillus malodoratus Kwon-Chung & Fennell, Gen. Aspergillus: 468, 1965. [MB809316]. — type: IMI 172289. ex-type: CBS 490.65 = NRRL 5083 = IMI 172289 = ATCC 16834. sect Paradoxa. ITS barcode: AF033485 (alternative markers: BenA = EF669681; CaM = FJ530972; RPB2 = EF669672).
*Penicillium manginii Duché & R. Heim, Trav. Cryptog.: 450, 1931. [MB270490]. — type: CBS 253.31. ex-type: CBS 253.31 = NRRL 2134. sect Citrina. ITS barcode: GU944599 (alternative markers: BenA = JN606651; CaM = JN606381; RPB2 = JN606618).
*Penicillium mariae-crucis Quintan., Av. Aliment. Majora Anim. 23: 334, 1982. [MB114171]. — type: CBS 270.83. ex-type: CBS 271.83 = IMI 256075. sect Lanata-Divaricata. ITS barcode: GU981593 (alternative markers: BenA = GU981630; CaM = KF296374; RPB2 = KF296439).
*Penicillium marinum Frisvad & Samson, Stud. Mycol. 49: 20, 2004. [MB370974]. — type: CBS 109550. ex-type: CBS 109550 = IBT 14360. sect Penicillium. ITS barcode: KJ834512 (alternative markers: BenA = AY674392; CaM = KU896842; RPB2 = KU904357).
*Penicillium marthae-christenseniae Visagie & Samson, Persoonia 36: 145, 2016. [MB808267]. — type: CBS H-21613. ex-type: CBS 129213 = DTO 201-B5. sect Torulomyces. ITS barcode: KF303651 (alternative markers: BenA = KF303613; CaM = KF303645; RPB2 = KF303711).
*Penicillium maximae Visagie, Houbraken & Samson, Persoonia 31: 52, 2013. [MB803783]. — type: CBS H-21144. ex-type: CBS 134565 = NRRL 2060. sect Sclerotiora. ITS barcode: EU427298 (alternative markers: BenA = KC773795; CaM = KC773821; RPB2 = n.a.).
*Penicillium melanoconidium (Frisvad) Frisvad & Samson, Stud. Mycol. 49: 28, 2004 ≡ Penicillium aurantiogriseum var. melanoconidium Frisvad, Mycologia 81: 849, 1989. [MB368219]. — type: IMI 321503. ex-type: CBS 115506 = IBT 3444 = IMI 321503. sect Fasciculata. ITS barcode: AJ005483 (alternative markers: BenA = AY674304; CaM = KU896843; RPB2 = KU904358).
*Penicillium melinii Thom, Penicillia: 273, 1930. [MB270876]. — type: IMI 40216. ex-type: CBS 218.30 = ATCC 10469 = FRR 2041 = IFO 7675 = IMI 040216 = MUCL 29235 = NRRL 2041 = QM 7599. sect Exilicaulis. ITS barcode: AF033449 (alternative markers: BenA = KJ834471; CaM = KP016792; RPB2 = JN406613).
*Penicillium meloforme Udagawa & Y. Horie, Trans. Mycol. Soc. Japan 14: 376, 1973 ≡ Eupenicillium meloforme Udagawa & Y. Horie, Trans. Mycol. Soc. Japan 14: 376, 1973 ≡ Eupenicillium javanicum var. meloforme (Udagawa & Y. Horie) Stolk & Samson, Stud. Mycol. 23: 136, 1983. [MB120882]. — type: NHL 6468. ex-type: CBS 445.74 = ATCC 28049 = IMI 216903 = NHL 6468. sect Lanata-Divaricata. ITS barcode: KC411762 (alternative markers: BenA = GU981656; CaM = KF296396; RPB2 = KF296440).
*Penicillium menonorum S.W. Peterson, IMA Fungus 2: 122, 2011. [MB519297]. — type: BPI 881018. ex-type: NRRL 50410. sect Exilicaulis. ITS barcode: HQ646591 (alternative markers: BenA = HQ646573; CaM = HQ646584; RPB2 = KF900194).
*Penicillium meridianum D.B. Scott, Mycopathol. Mycol. Appl. 36: 12, 1968 ≡ Eupenicillium meridianum D.B. Scott, Mycopathol. Mycol. Appl. 36: 12, 1968. [MB335750]. — type: CBS 314.67. ex-type: CBS 314.67 = ATCC 18545 = CSIR 1052 = IMI 136209. sect Exilicaulis. ITS barcode: AF033451 (alternative markers: BenA = KJ834472; CaM = KP016794; RPB2 = JN406576).
*Penicillium mexicanum Visagie, Seifert & Samson, Stud. Mycol. 78: 125, 2014. [MB809185]. — type: CBS H-21805. ex-type: CBS 138227 = DTO 270F1. sect Paradoxa. ITS barcode: KJ775685 (alternative markers: BenA = KJ775178; CaM = KJ775412; RPB2 = n.a.).
*Penicillium miczynskii K.M. Zalessky, Bull. Int. Acad. Polon. Sci., Sér. B., Sci. Nat. 1927: 482, 1927. [MB271171]. — type: IMI 40030. ex-type: CBS 220.28 = ATCC 10470 = DSM2437 = FRR 1077 = IFO 7730 = IMI 040030 = MUCL 29228 = NRRL 1077 = QM 1957. sect Citrina. ITS barcode: GU944600 (alternative markers: BenA = JN606706; CaM = JN606526; RPB2 = JN606623).
*Penicillium momoii Visagie & K. Jacobs, IMA Fungus 7: 102, 2016. [MB811007]. — type: CBS H-22046. ex-type: CBS 139157 = DAOMC 241077 = DTO 182-G4. sect Exilicaulis. ITS barcode: JX140895 (alternative markers: BenA = JX141073; CaM = JX157479; RPB2 = KP064673).
*Penicillium mononematosum (Frisvad, Filt. & Wicklow) Frisvad, Mycologia 81: 857, 1990 ≡ Penicillium glandicola var. mononematosum Frisvad, Filt. & Wicklow, Can. J. Bot. 65: 767, 1987. [MB126406]. — type: IMI 296925. ex-type: CBS 172.87 = IBT 3072 = IBT 5518 = IBT 21535 = IMI 296925 = NRRL 13482 = NRRL A-26709. sect Chrysogena. ITS barcode: JX997082 (alternative markers: BenA = AY495997; CaM = JX996964; RPB2 = JX996709).
*Penicillium monsgalena S.W. Peterson, Ž. Jurjević & Frisvad, PLoS ONE 10: e0121987-p15, 2015. [MB807372]. — type: BPI 881282. ex-type: NRRL 22302 = IBT 29713. sect Cinnamopurpurea. ITS barcode: KF932959 (alternative markers: BenA = KF932927; CaM = KF932943; RPB2 = KF932997).
*Penicillium monsserratidens S.W. Peterson, Ž. Jurjević & Frisvad, PLoS ONE 10: e0121987-p19, 2015. [MB807373]. — type: BPI 881285. ex-type: NRRL 35884 = IBT 29695. sect Cinnamopurpurea. ITS barcode: KF932962 (alternative markers: BenA = KF932930; CaM = KF932947; RPB2 = KF933001).
*Penicillium montanense M. Chr. & Backus, Mycologia 54: 574, 1962. [MB335752]. — type: WIS Cryptogamic Herb. No. GW1-6. ex-type: CBS 310.63 = ATCC 14941 = FRR 3407 = IFO 7740 = IHEM 4375 = IMI 099468 = MUCL 31326 = NRRL 3407. sect Aspergilloides. ITS barcode: KM189551 (alternative markers: BenA = KM088789; CaM = KM089174; RPB2 = KM089561).
*Penicillium murcianum C. Ramírez & A.T. Martínez, Mycopathologia 74: 37, 1981 [MB112524]. — type: IJFM 7031. ex-type: CBS 161.81 = ATCC 42239 = IJFM 7031 = IMI 253800 = VKMF-2196. sectCanescentia. ITS barcode: KC411678 (alternative markers: BenA = n.a.; CaM = n.a.; RPB2 = n.a.).