| Year |
Citation |
Score |
| 2020 |
Simmons DR, Bonds AE, Castillo BT, Clemons RA, Glasco AD, Myers JM, Thapa N, Letcher PM, Powell MJ, Longcore JE, James TY. The Collection of Zoosporic Eufungi at the University of Michigan (CZEUM): introducing a new repository of barcoded and cultures. Ima Fungus. 11: 20. PMID 33062585 DOI: 10.1186/s43008-020-00041-z |
0.634 |
|
| 2019 |
Letcher PM, Powell MJ. A taxonomic summary of . Ima Fungus. 10: 4. PMID 32647613 DOI: 10.1186/s43008-019-0005-7 |
0.697 |
|
| 2019 |
Powell MJ, Letcher PM. Ultrastructure of early stages of Rozella allomycis (Cryptomycota) infection of its host, Allomyces macrogynus (Blastocladiomycota). Fungal Biology. 123: 109-116. PMID 30709516 DOI: 10.1016/J.Funbio.2018.11.009 |
0.607 |
|
| 2018 |
Letcher PM, Powell MJ. A taxonomic summary and revision of (). Ima Fungus. 9: 383-399. PMID 30622888 DOI: 10.5598/imafungus.2018.09.02.09 |
0.692 |
|
| 2018 |
Letcher PM, Powell MJ. Morphology, zoospore ultrastructure, and phylogenetic position of Polyphlyctis willoughbyi, a new species in Chytridiales (Chytridiomycota). Fungal Biology. 122: 1171-1183. PMID 30449355 DOI: 10.1016/J.Funbio.2018.08.003 |
0.688 |
|
| 2018 |
Letcher PM, Powell MJ, Davis WJ. Morphology, zoospore ultrastructure, and molecular position of taxa in the Asterophlyctis lineage (Chytridiales, Chytridiomycota). Fungal Biology. 122: 1109-1123. PMID 30342626 DOI: 10.1016/J.Funbio.2018.09.002 |
0.759 |
|
| 2018 |
Powell MJ, Letcher PM, Longcore JE, Blackwell WH. Zopfochytrium is a new genus in the Chytridiales with distinct zoospore ultrastructure. Fungal Biology. 122: 1041-1049. PMID 30342620 DOI: 10.1016/J.Funbio.2018.08.005 |
0.716 |
|
| 2018 |
Davis WJ, Picard KT, Antonetti J, Edmonds J, Fults J, Letcher PM, Powell MJ. Inventory of chytrid diversity in two temporary forest ponds using a multiphasic approach. Mycologia. 1-11. PMID 30274555 DOI: 10.1080/00275514.2018.1510725 |
0.757 |
|
| 2018 |
Adl SM, Bass D, Lane CE, Lukeš J, Schoch CL, Smirnov A, Agatha S, Berney C, Brown MW, Burki F, Cárdenas P, Čepička I, Chistyakova L, Del Campo J, Dunthorn M, ... ... Powell MJ, et al. Revisions to the Classification, Nomenclature, and Diversity of Eukaryotes. The Journal of Eukaryotic Microbiology. PMID 30257078 DOI: 10.1111/Jeu.12691 |
0.427 |
|
| 2018 |
Lehnen LP, Powell MJ, Letcher PM. Cytochemical Localization of Polyphenol Oxidase Activity in K2-Bodies of Saprolegnia ferax Secondary Zoospores. The Journal of Eukaryotic Microbiology. PMID 30099810 DOI: 10.1111/Jeu.12682 |
0.58 |
|
| 2018 |
Powell MJ, Letcher PM, Chen S. Phylogeny and taxonomic revision of the soil chytrid, Gaertneriomyces, and description of the new genus Barromyces (Spizellomycetaceae, Chytridiomycota) Nova Hedwigia. 107: 205-228. DOI: 10.1127/Nova_Hedwigia/2018/0465 |
0.672 |
|
| 2018 |
Letcher PM, Powell MJ. Three new genera of soil-inhabiting chytrids in Spizellomycetaceae (Chytridiomycota) Nova Hedwigia. 107: 105-129. DOI: 10.1127/Nova_Hedwigia/2017/0458 |
0.647 |
|
| 2017 |
Letcher PM, Longcore JE, James TY, Leite DS, Simmons DR, Powell MJ. Morphology, Ultrastructure, and Molecular Phylogeny of Rozella multimorpha, a New Species in Cryptomycota. The Journal of Eukaryotic Microbiology. PMID 28749611 DOI: 10.1111/Jeu.12452 |
0.737 |
|
| 2017 |
Powell MJ, Letcher PM, James TY. Ultrastructural characterization of the host-parasite interface between Allomyces anomalus (Blastocladiomycota) and Rozella allomycis (Cryptomycota). Fungal Biology. 121: 561-572. PMID 28606351 DOI: 10.1016/J.Funbio.2017.03.002 |
0.631 |
|
| 2017 |
Letcher PM, Powell MJ, Lee PA, Lopez S, Burnett M. Molecular Phylogeny and Ultrastructure of Aphelidium desmodesmi, a New Species in Aphelida (Opisthosporidia). The Journal of Eukaryotic Microbiology. PMID 28187245 DOI: 10.1111/Jeu.12401 |
0.731 |
|
| 2017 |
Letcher PM, Longcore JE, Quandt CA, Leite DD, James TY, Powell MJ. Morphological, molecular, and ultrastructural characterization of Rozella rhizoclosmatii, a new species in Cryptomycota. Fungal Biology. 121: 1-10. PMID 28007212 DOI: 10.1016/J.Funbio.2016.08.008 |
0.743 |
|
| 2016 |
Davis WJ, Letcher PM, Powell MJ. Borealophlyctis nickersoniae, a new species in Rhizophlyctidales. Mycologia. 108: 744-52. PMID 27582566 DOI: 10.3852/15-205 |
0.794 |
|
| 2016 |
Leshem T, Letcher PM, Powell MJ, Sukenik A. Characterization of a new chytrid species parasitic on the dinoflagellate, Peridinium gatunense. Mycologia. 108: 731-43. PMID 27582565 DOI: 10.3852/15-197 |
0.671 |
|
| 2016 |
Letcher PM, Lee PA, Lopez S, Burnett M, McBride RC, Powell MJ. An ultrastructural study of Paraphysoderma sedebokerense (Blastocladiomycota), an epibiotic parasite of microalgae. Fungal Biology. 120: 324-37. PMID 26895861 DOI: 10.1016/J.Funbio.2015.11.003 |
0.657 |
|
| 2016 |
Davis WJ, Antonetti J, Letcher PM, Powell MJ. Phylogenetic Diversity of Chytridiomycetes in a Temporary Forest Pond Surveyed Using Culture-Based Methods Southeastern Naturalist. 15: 534-548. DOI: 10.1656/058.015.0319 |
0.782 |
|
| 2015 |
Letcher PM, Powell MJ, Davis WJ. A new family and four new genera in Rhizophydiales (Chytridiomycota). Mycologia. PMID 25911694 DOI: 10.3852/14-280 |
0.765 |
|
| 2015 |
Letcher PM, Powell MJ, Lopez S, Lee PA, McBride RC. A new isolate of Amoeboaphelidium protococcarum, and Amoeboaphelidium occidentale, a new species in phylum Aphelida (Opisthosporidia). Mycologia. 107: 522-31. PMID 25661716 DOI: 10.3852/14-064 |
0.656 |
|
| 2015 |
Powell MJ, Letcher PM, Chambers JG, Roychoudhury S. A new genus and family for the misclassified chytrid, Rhizophlyctis harderi. Mycologia. 107: 419-31. PMID 25572098 DOI: 10.3852/14-223 |
0.818 |
|
| 2015 |
Davis WJ, Letcher PM, Longcore JE, Powell MJ. Fayochytriomyces, a new genus within Chytridiales. Mycologia. 107: 432-9. PMID 25572096 DOI: 10.3852/14-265 |
0.795 |
|
| 2015 |
Letcher PM, Lee PA, Lopez S, Burnett M, McBride RC, Powell MJ. An ultrastructural study of Paraphysoderma sedebokerense (Blastocladiomycota), an epibiotic parasite of microalgae Fungal Biology. DOI: 10.1016/j.funbio.2015.11.003 |
0.577 |
|
| 2014 |
Letcher PM, Longcore JE, Powell MJ. Irineochytrium, a new genus in Chytridiales having zoospores and aplanospores. Mycologia. 106: 1188-98. PMID 25143479 DOI: 10.3852/14-057 |
0.696 |
|
| 2014 |
Schoch CL, Robbertse B, Robert V, Vu D, Cardinali G, Irinyi L, Meyer W, Nilsson RH, Hughes K, Miller AN, Kirk PM, Abarenkov K, Aime MC, Ariyawansa HA, Bidartondo M, ... ... Powell MJ, et al. Finding needles in haystacks: linking scientific names, reference specimens and molecular data for Fungi. Database : the Journal of Biological Databases and Curation. 2014. PMID 24980130 DOI: 10.1093/Database/Bau061 |
0.634 |
|
| 2014 |
Letcher PM, Powell MJ. Hypothesized evolutionary trends in zoospore ultrastructural characters in Chytridiales (Chytridiomycota). Mycologia. 106: 379-96. PMID 24895427 DOI: 10.3852/13-219 |
0.678 |
|
| 2014 |
Letcher PM, Longcore JE, Powell MJ. Dendrochytridium crassum gen. et sp. nov., a taxon in Chytridiales with unique zoospore ultrastructure. Mycologia. 106: 145-53. PMID 24603838 DOI: 10.3852/13-134 |
0.715 |
|
| 2013 |
Picard KT, Letcher PM, Powell MJ. Evidence for a facultative mutualist nutritional relationship between the green coccoid alga Bracteacoccus sp. (Chlorophyceae) and the zoosporic fungus Rhizidium phycophilum (Chytridiomycota). Fungal Biology. 117: 319-28. PMID 23719219 DOI: 10.1016/J.Funbio.2013.03.003 |
0.768 |
|
| 2013 |
Vélez CG, Letcher PM, Schultz S, Mataloni G, Lefèvre E, Powell MJ. Three new genera in Chytridiales from aquatic habitats in Argentina. Mycologia. 105: 1251-65. PMID 23709524 DOI: 10.3852/12-353 |
0.736 |
|
| 2013 |
Letcher PM, Lopez S, Schmieder R, Lee PA, Behnke C, Powell MJ, McBride RC. Characterization of Amoeboaphelidium protococcarum, an algal parasite new to the cryptomycota isolated from an outdoor algal pond used for the production of biofuel. Plos One. 8: e56232. PMID 23437098 DOI: 10.1371/Journal.Pone.0056232 |
0.681 |
|
| 2013 |
Powell MJ, Letcher PM, Longcore JE. Pseudorhizidium is a new genus with distinct zoospore ultrastructure in the order Chytridiales. Mycologia. 105: 496-507. PMID 23099514 DOI: 10.3852/12-269 |
0.732 |
|
| 2013 |
Davis WJ, Letcher PM, Powell MJ. Chytrid diversity of tuscaloosa county, Alabama Southeastern Naturalist. 12: 666-683. DOI: 10.1656/058.012.0407 |
0.767 |
|
| 2012 |
Letcher PM, Powell MJ, Picard KT. Zoospore ultrastructure and phylogenetic position of Phlyctochytrium aureliae Ajello is revealed (Chytridiaceae, Chytridiales, Chytridiomycota). Mycologia. 104: 410-8. PMID 22123654 DOI: 10.3852/11-153 |
0.809 |
|
| 2012 |
Simmons DR, Letcher PM, Powell MJ, Longcore JE. Alogomyces tanneri gen. et sp. nov., a chytrid in Lobulomycetales from horse manure. Mycologia. 104: 157-63. PMID 21828216 DOI: 10.3852/11-043 |
0.705 |
|
| 2012 |
Lefèvre E, Letcher PM, Powell MJ. Temporal variation of the small eukaryotic community in two freshwater lakes: Emphasis on zoosporic fungi Aquatic Microbial Ecology. 67: 91-105. DOI: 10.3354/Ame01592 |
0.662 |
|
| 2012 |
Letcher PM, Vélez CG, Schultz S, Powell MJ. New taxa are delineated in Alphamycetaceae (Rhizophydiales, Chytridiomycota) Nova Hedwigia. 94: 9-29. DOI: 10.1127/0029-5035/2012/0094-0009 |
0.722 |
|
| 2011 |
Powell MJ, Letcher PM, Longcore JE. Operculomyces is a new genus in the order Rhizophydiales. Mycologia. 103: 854-62. PMID 21262983 DOI: 10.3852/10-293 |
0.732 |
|
| 2011 |
Vélez CG, Letcher PM, Schultz S, Powell MJ, Churchill PF. Molecular phylogenetic and zoospore ultrastructural analyses of Chytridium olla establish the limits of a monophyletic Chytridiales. Mycologia. 103: 118-30. PMID 20943553 DOI: 10.3852/10-001 |
0.705 |
|
| 2010 |
Wakefield WS, Powell MJ, Letcher PM, Barr DJ, Churchill PF, Longcore JE, Chen SF. A molecular phylogenetic evaluation of the spizellomycetales. Mycologia. 102: 596-604. PMID 20524592 DOI: 10.3852/09-120 |
0.745 |
|
| 2009 |
Picard KT, Letcher PM, Powell MJ. Rhizidium phycophilum, a new species in Chytridiales. Mycologia. 101: 696-706. PMID 19750950 DOI: 10.3852/08-194 |
0.822 |
|
| 2008 |
Letcher PM, Powell MJ, Barr DJ, Churchill PF, Wakefield WS, Picard KT. Rhizophlyctidales--a new order in Chytridiomycota. Mycological Research. 112: 1031-48. PMID 18701267 DOI: 10.1016/J.Mycres.2008.03.007 |
0.805 |
|
| 2008 |
Letcher PM, Powell MJ, Viusent MC. Rediscovery of an unusual chytridiaceous fungus new to the order Rhizophydiales. Mycologia. 100: 325-34. PMID 18592907 DOI: 10.3852/Mycologia.100.2.325 |
0.72 |
|
| 2008 |
Letcher PM, Vélez CG, Barrantes ME, Powell MJ, Churchill PF, Wakefield WS. Ultrastructural and molecular analyses of Rhizophydiales (Chytridiomycota) isolates from North America and Argentina. Mycological Research. 112: 759-82. PMID 18501579 DOI: 10.1016/J.Mycres.2008.01.025 |
0.739 |
|
| 2007 |
Hibbett DS, Binder M, Bischoff JF, Blackwell M, Cannon PF, Eriksson OE, Huhndorf S, James T, Kirk PM, Lücking R, Thorsten Lumbsch H, Lutzoni F, Matheny PB, McLaughlin DJ, Powell MJ, et al. A higher-level phylogenetic classification of the Fungi. Mycological Research. 111: 509-47. PMID 17572334 DOI: 10.1016/J.Mycres.2007.03.004 |
0.429 |
|
| 2006 |
James TY, Letcher PM, Longcore JE, Mozley-Standridge SE, Porter D, Powell MJ, Griffith GW, Vilgalys R. A molecular phylogeny of the flagellated fungi (Chytridiomycota) and description of a new phylum (Blastocladiomycota). Mycologia. 98: 860-71. PMID 17486963 DOI: 10.3852/Mycologia.98.6.860 |
0.725 |
|
| 2006 |
James TY, Kauff F, Schoch CL, Matheny PB, Hofstetter V, Cox CJ, Celio G, Gueidan C, Fraker E, Miadlikowska J, Lumbsch HT, Rauhut A, Reeb V, Arnold AE, Amtoft A, ... ... Powell MJ, et al. Reconstructing the early evolution of Fungi using a six-gene phylogeny. Nature. 443: 818-22. PMID 17051209 DOI: 10.1038/Nature05110 |
0.696 |
|
| 2006 |
Letcher PM, Powell MJ, Churchill PF, Chambers JG. Ultrastructural and molecular phylogenetic delineation of a new order, the Rhizophydiales (Chytridiomycota). Mycological Research. 110: 898-915. PMID 16919432 DOI: 10.1016/J.Mycres.2006.06.011 |
0.781 |
|
| 2006 |
Blackwell WH, Letcher PM, Powell MJ. Thallus development and the systematics of Chytridiomycota: An additional developmental pattern represented by Podochytrium Mycotaxon. 97: 91-109. |
0.569 |
|
| 2005 |
Letcher PM, Powell MJ, Chambers JG, Longcore JE, Churchill PF, Harris PM. Ultrastructural and molecular delineation of the Chytridiaceae (Chytridiales) Canadian Journal of Botany. 83: 1561-1573. DOI: 10.1139/b05-115 |
0.663 |
|
| 2005 |
Letcher PM, Powell MJ. Phylogenetic position of Phlyctochytrium planicorne (Chytridiales, Chytridiomycota) based on zoospore ultrastructure and partial nuclear LSU rRNA gene sequence analysis Nova Hedwigia. 80: 135-146. DOI: 10.1127/0029-5035/2005/0080-0135 |
0.722 |
|
| 2005 |
Letcher PM, Powell MJ. Kappamyces, a new genus in the Chytridiales (Chytridiomycota) Nova Hedwigia. 80: 115-133. DOI: 10.1127/0029-5035/2005/0080-0115 |
0.675 |
|
| 2004 |
Letcher PM, Powell MJ, Chambers JG, Holznagel WE. Phylogenetic relationships among Rhizophydium isolates from North America and Australia. Mycologia. 96: 1339-51. PMID 21148957 DOI: 10.1080/15572536.2005.11832883 |
0.788 |
|
| 2004 |
Letcher PM, McGee PA, Powell MJ. Distribution and diversity of zoosporic fungi from soils of four vegetation types in New South Wales, Australia Canadian Journal of Botany. 82: 1490-1500. DOI: 10.1139/B04-109 |
0.682 |
|
| 2004 |
Blackwell WH, Letcher PM, Powell MJ. Synopsis and systematic reconsideration of Karlingiomyces (Chytridiomycota) Mycotaxon. 89: 259-276. |
0.554 |
|
| 2002 |
Letcher PM, Powell MJ. Frequency and distribution patterns of zoosporic fungi from moss-covered and exposed forest soils. Mycologia. 94: 761-71. PMID 21156550 DOI: 10.1080/15572536.2003.11833170 |
0.639 |
|
| 2002 |
Blackwell WH, Letcher PM, Powell MJ. The question of the separation of Diplochytridium from Chytridium sensu lato Mycotaxon. 83: 183-190. |
0.551 |
|
| 2002 |
Letcher PM, Powell MJ. A taxonomic summary of Chytriomyces (Chytridiomycota) Mycotaxon. 84: 447-487. |
0.679 |
|
| 2001 |
Letcher PM, Powell MJ. Distribution of zoosporic fungi in forest soils of the/Blue Ridge and Appalachian Mountains of Virginia Mycologia. 93: 1029-1041. DOI: 10.1080/00275514.2001.12063238 |
0.632 |
|
| 1997 |
Blackwell WH, Powell MJ. A taxonomic summary of Achlyogeton Mycotaxon. 64: 91-99. |
0.331 |
|
| 1995 |
Powell MJ, Blackwell WH. Searching for homologous ultrastructural characters in zoosporic fungi Canadian Journal of Botany. 73: 693-700. DOI: 10.1139/B95-312 |
0.355 |
|
| 1992 |
Roychoudhury S, Powell MJ. Precise flagellar configuration of the Rhizophlyctis harderi zoospore Canadian Journal of Botany. 70: 762-771. DOI: 10.1139/B92-097 |
0.659 |
|
| 1992 |
Powell MJ, Roychoudhury S. Ultrastructural organization of Rhizophlyctis harderi zoospores and redefinition of the type 1 microbody – lipid globule complex Canadian Journal of Botany. 70: 750-761. DOI: 10.1139/B92-096 |
0.621 |
|
| 1991 |
Roychoudhury S, Powell MJ. Ultrastructure of mitosis in the algal parasitic fungus Polyphagus euglenae Canadian Journal of Botany. 69: 2201-2214. DOI: 10.1139/B91-277 |
0.6 |
|
| 1981 |
Blackwell WH, Powell MJ. A Preliminary Note on Pollination in the Chenopodiaceae Annals of the Missouri Botanical Garden. 68: 524. DOI: 10.2307/2398886 |
0.349 |
|
| 1977 |
Powell MJ, Koch WJ. Morphological variations in a new species of Entophlyctis. II. Influence of growth conditions on morphology Canadian Journal of Botany. 55: 1686-1695. DOI: 10.1139/B77-196 |
0.504 |
|
| 1977 |
Powell MJ, Koch WJ. Morphological variations in a new species of Entophlyctis. I. The species concept Canadian Journal of Botany. 55: 1668-1685. DOI: 10.1139/B77-195 |
0.527 |
|
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