David M. Geiser

Q: What Schools Are Affiliated With David M. Geiser

David M. Geiser is affiliated with the following schools: University of California, Berkeley, Northwestern University, Pennsylvania State University, Columbia University, University of Georgia

David M. Geiser's AcademicInfluence.com Rankings

David M. Geiser

Biology

#13754

World Rank

#17323

Historical Rank

Microbiology

#927

World Rank

#1020

Historical Rank

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Biology

David M. Geiser's Degrees

PhD Plant Pathology University of California, Berkeley
Masters Plant Pathology University of California, Berkeley
Bachelors Botany University of California, Berkeley

Why Is David M. Geiser Influential?

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According to Wikipedia, David M. Geiser is an American mycologist. He is Professor of Mycology and Director of the Fusarium Research Center at Pennsylvania State University. Education and career David Geiser received his B.A. in Ecology and Evolutionary Biology from Northwestern University in 1987. He then went on to complete his Ph.D. in Genetics from the University of Georgia in 1995 under the direction of William Timberlake and Michael L. Arnold. His thesis was entitled "Population genetic, chromosomal, and phylogenetic patterns associated with meiosis in Aspergillus. He then went on to complete a postdoctoral fellowship from 1995 to 1998 at the University of California, Berkeley. He is now Professor of Mycology and Director of the Fusarium Research Center at Penn State University.

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David M. Geiser's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

A higher-level phylogenetic classification of the Fungi. (2007) (2102)
Phylogenetic species recognition and species concepts in fungi. (2000) (1703)
Reconstructing the early evolution of Fungi using a six-gene phylogeny (2006) (1691)
A Metagenomic Survey of Microbes in Honey Bee Colony Collapse Disorder (2007) (1643)
FUSARIUM-ID v. 1.0: A DNA Sequence Database for Identifying Fusarium (2004) (933)
Molecular Evidence for the Early Colonization of Land by Fungi and Plants (2001) (929)
Genealogical concordance between the mating type locus and seven other nuclear genes supports formal recognition of nine phylogenetically distinct species within the Fusarium graminearum clade. (2004) (699)
The Ascomycota tree of life: a phylum-wide phylogeny clarifies the origin and evolution of fundamental reproductive and ecological traits. (2009) (590)
Agrobacterium-Mediated Transformation of Fusarium oxysporum: An Efficient Tool for Insertional Mutagenesis and Gene Transfer. (2001) (571)
Cryptic speciation and recombination in the aflatoxin-producing fungus Aspergillus flavus. (1998) (548)
A multi-locus phylogeny for Phytophthora utilizing markers derived from complete genome sequences. (2008) (437)
An adaptive evolutionary shift in Fusarium head blight pathogen populations is driving the rapid spread of more toxigenic Fusarium graminearum in North America. (2008) (421)
The Genome of Nectria haematococca: Contribution of Supernumerary Chromosomes to Gene Expansion (2009) (407)
Global molecular surveillance reveals novel Fusarium head blight species and trichothecene toxin diversity. (2007) (403)
Molecular Phylogenetic Diversity, Multilocus Haplotype Nomenclature, and In Vitro Antifungal Resistance within the Fusarium solani Species Complex (2008) (390)
Fusarium pathogenomics. (2013) (363)
Internet-Accessible DNA Sequence Database for Identifying Fusaria from Human and Animal Infections (2010) (352)
The Evolutionary Biology and Population Genetics Underlying Fungal Strain Typing (1999) (345)
The Amsterdam Declaration on Fungal Nomenclature (2011) (337)
Phylogenetic analyses of RPB1 and RPB2 support a middle Cretaceous origin for a clade comprising all agriculturally and medically important fusaria. (2013) (315)
A five-gene phylogeny of Pezizomycotina. (2006) (311)
A two-locus DNA sequence database for typing plant and human pathogens within the Fusarium oxysporum species complex. (2009) (288)
The current status of species recognition and identification in Aspergillus (2007) (286)
The phylogenetics of mycotoxin and sclerotium production in Aspergillus flavus and Aspergillus oryzae. (2000) (255)
Cause of sea fan death in the West Indies (1998) (241)
Members of the Fusarium solani species complex that cause infections in both humans and plants are common in the environment. (2006) (240)
One fungus, one name: defining the genus Fusarium in a scientifically robust way that preserves longstanding use. (2013) (218)
Phylogenetic Diversity and Microsphere Array-Based Genotyping of Human Pathogenic Fusaria, Including Isolates from the Multistate Contact Lens-Associated U.S. Keratitis Outbreaks of 2005 and 2006 (2007) (218)
Novel Multilocus Sequence Typing Scheme Reveals High Genetic Diversity of Human Pathogenic Members of the Fusarium incarnatum-F.equiseti and F. chlamydosporum Species Complexes within the United States (2009) (215)
Genetic Diversity of Human Pathogenic Members of the Fusarium oxysporum Complex Inferred from Multilocus DNA Sequence Data and Amplified Fragment Length Polymorphism Analyses: Evidence for the Recent Dispersion of a Geographically Widespread Clonal Lineage and Nosocomial Origin (2004) (212)
DNA sequence-based identification of Fusarium: Current status and future directions (2015) (204)
Preserving accuracy in GenBank (2008) (191)
Eurotiomycetes: Eurotiomycetidae and Chaetothyriomycetidae. (2006) (188)
Unambiguous identification of fungi: where do we stand and how accurate and precise is fungal DNA barcoding? (2020) (171)
Systematics of key phytopathogenic Fusarium species: current status and future challenges (2014) (168)
Phylogenetic diversity of insecticolous fusaria inferred from multilocus DNA sequence data and their molecular identification via FUSARIUM-ID and Fusarium MLST (2012) (159)
Sequence-based classification and identification of Fungi (2016) (157)
Evolutionary relationships in Aspergillus section Fumigati inferred from partial beta-tubulin and hydrophobin DNA sequences (1998) (153)
Multilocus phylogenetic structure within the Trichoderma harzianum/Hypocrea lixii complex. (2003) (148)
Members of the Fusarium solani Species Complex That Cause Infections in Both Humans and Plants Are Common in the Environment (2006) (142)
Loss of meiosis in Aspergillus. (1996) (141)
Pulsed UV‐light treatment of corn meal for inactivation of Aspergillus niger spores (2003) (135)
An inordinate fondness for Fusarium: phylogenetic diversity of fusaria cultivated by ambrosia beetles in the genus Euwallacea on avocado and other plant hosts. (2013) (134)
Identification and Characterization of Pythium Species Associated with Greenhouse Floral Crops in Pennsylvania. (2002) (134)
Phylogenetic relationships among members of the Fusarium solani species complex in human infections and the descriptions of F. keratoplasticum sp. nov. and F. petroliphilum stat. nov. (2013) (130)
Discordant phylogenies suggest repeated host shifts in the Fusarium-Euwallacea ambrosia beetle mutualism. (2015) (114)
Genera in Bionectriaceae, Hypocreaceae, and Nectriaceae (Hypocreales) proposed for acceptance or rejection (2013) (112)
Widespread Occurrence of Diverse Human Pathogenic Types of the Fungus Fusarium Detected in Plumbing Drains (2011) (108)
Expression of innate and adaptive immune mediators in human corneal tissue infected with Aspergillus or fusarium. (2011) (104)
The name Fusarium moniliforme should no longer be used (2003) (101)
New species from the Fusarium solani species complex derived from perithecia and soil in the Old World tropics (2011) (93)
Sexual structures in Aspergillus: morphology, importance and genomics. (2009) (84)
Taxonomy and phylogeny of the Fusarium dimerum species group (2009) (81)
Gibberella xylarioides (anamorph: Fusarium xylarioides), a causative agent of coffee wilt disease in Africa, is a previously unrecognized member of the G. fujikuroi species complex. (2005) (80)
Epitypification of Fusisporium (Fusarium) solani and its assignment to a common phylogenetic species in the Fusarium solani species complex (2016) (71)
The promise and pitfalls of sequence-based identification of plant-pathogenic fungi and oomycetes. (2010) (71)
Sexual reproduction in the soybean sudden death syndrome pathogen Fusarium tucumaniae. (2007) (68)
Molecular evolution of Agaricus species based on ITS and LSU rDNA sequences (2004) (68)
Sexual origins of British Aspergillus nidulans isolates. (1994) (65)
Molecular Relationships of Fungi Within the Fusarium redolens-F. hostae Clade. (2001) (63)
Cyber infrastructure for Fusarium: three integrated platforms supporting strain identification, phylogenetics, comparative genomics and knowledge sharing (2010) (62)
Fungal taxonomy and sequence-based nomenclature (2021) (61)
Phylogenomic analysis of a 55.1 kb 19-gene dataset resolves a monophyletic Fusarium that includes the Fusarium solani Species Complex. (2020) (60)
Phytophthora Database: A Forensic Database Supporting the Identification and Monitoring of Phytophthora. (2008) (59)
Multilocus phylogenetics show high levels of endemic fusaria inhabiting Sardinian soils (Tyrrhenian Islands) (2010) (58)
Unravelling the Diversity behind the Ophiocordyceps unilateralis (Ophiocordycipitaceae) complex: Three new species of zombie-ant fungi from the Brazilian Amazon (2015) (56)
Marasas et al. 1984 “Toxigenic Fusarium Species: Identity and Mycotoxicology” revisited (2018) (55)
A five-gene phylogeny of Pezizomycotina (2006) (51)
No to Neocosmospora: Phylogenomic and Practical Reasons for Continued Inclusion of the Fusarium solani Species Complex in the Genus Fusarium (2020) (48)
Diagnosis and Population Analysis of Pythium Species Using AFLP Fingerprinting. (2005) (43)
Invasive Asian Fusarium – Euwallacea ambrosia beetle mutualists pose a serious threat to forests, urban landscapes and the avocado industry (2016) (42)
Veterinary Fusarioses within the United States (2016) (42)
Commentaries: Name Changes in Medically Important Fungi and Their Implications for Clinical Practice (2014) (42)
Fusarium hostae sp. nov., a relative of F. redolens with a Gibberella teleomorph. (2001) (41)
Multilocus phylogenetic diversity of Fusarium avenaceum pathogenic on lisianthus. (2009) (40)
The species concept in Aspergillus: recommendations of an international panel (2007) (40)
Population genetic structure and mycotoxin potential of the wheat crown rot and head blight pathogen Fusarium culmorum in Algeria. (2017) (38)
Phylogenetic Resolution of Deep Eukaryotic and Fungal Relationships Using Highly Conserved Low-Copy Nuclear Genes (2016) (38)
Phylogenetic Species Recognition and Species (2000) (37)
Macroarray Detection of Solanaceous Plant Pathogens in the Fusarium solani Species Complex. (2007) (36)
Eurotiomycetes: Eurotiomycetidae and Chaetothyriomycetidae (2006) (34)
Systematics of Hypocrea citrina and related taxa (2006) (34)
Taxonomy and phylogenetic relationships of nine species of Hypocrea with anamorphs assignable to Trichoderma section Hypocreanum (2006) (34)
Fusarium oxysporum f. sp. palmarum, a Novel Forma Specialis Causing a Lethal Disease of Syagrus romanzoffiana and Washingtonia robusta in Florida. (2010) (33)
Fusarium species of the Gibberella fujikuroi complex and fumonisin contamination of pearl millet and corn in Georgia, USA (2005) (33)
Molecular phylogenetic analysis of Grifola frondosa (maitake) reveals a species partition separating eastern North American and Asian isolates (2002) (33)
Clonality, recombination, and hybridization in the plumbing-inhabiting human pathogen Fusarium keratoplasticum inferred from multilocus sequence typing (2014) (30)
Clustering of Two Genes Putatively Involved in Cyanate Detoxification Evolved Recently and Independently in Multiple Fungal Lineages (2015) (30)
Amplified Fragment Length Polymorphism Analysis and Internal Transcribed Spacer and coxII Sequences Reveal a Species Boundary Within Pythium irregulare. (2005) (30)
Plant pathogen culture collections: it takes a village to preserve these resources vital to the advancement of agricultural security and plant pathology. (2006) (29)
Fusarium dactylidis sp. nov., a novel nivalenol toxin-producing species sister to F. pseudograminearum isolated from orchard grass (Dactylis glomerata) in Oregon and New Zealand (2015) (29)
Phylogenetic diversity, trichothecene potential, and pathogenicity within Fusarium sambucinum species complex (2021) (28)
Practical Molecular Taxonomy of Fungi (2004) (27)
Fusarium torreyae sp. nov., a pathogen causing canker disease of Florida torreya (Torreya taxifolia), a critically endangered conifer restricted to northern Florida and southwestern Georgia (2013) (27)
Three novel Ambrosia Fusarium Clade species producing clavate macroconidia known (F. floridanum and F. obliquiseptatum) or predicted (F. tuaranense) to be farmed by Euwallacea spp. (Coleoptera: Scolytinae) on woody hosts (2019) (26)
Systematics of key phytopathogenic Fusarium species: current status and future challenges (2014) (25)
The U.S. Culture Collection Network Responding to the Requirements of the Nagoya Protocol on Access and Benefit Sharing (2017) (25)
Comparative analysis uncovers the limitations of current molecular detection methods for Fusarium oxysporum f. sp. cubense race 4 strains (2019) (23)
Fusarium oligoseptatum sp. nov., a mycosymbiont of the ambrosia beetle Euwallacea validus in the Eastern U.S. and typification of F. ambrosium (2018) (22)
Name Changes in Medically Important Fungi and Their Implications for Clinical Practice Medical Fungi (2015) (22)
The Monophyletic Plectomycetes: Ascosphaerales, Onygenales, Eurotiales (2001) (21)
Phylogenetic analyses reveal deeply divergent species lineages in the genus Sphaerobolus (Phallales: Basidiomycota). (2005) (19)
Unraveling the ecology and epidemiology of an emerging fungal disease, sea turtle egg fusariosis (STEF) (2019) (19)
First Report of a Novel Fusarium Species Causing Yellowing Decline of Sugar Beet in Minnesota. (2008) (19)
Gibberella xylarioides (anamorph: Fusarium xylarioides), a causative agent of coffee wilt disease in Africa, is a previously unrecognized member of the G. fujikuroi species complex (2005) (18)
Systematics of the genus Sphaerobolus based on molecular and morphological data, with the description of Sphaerobolus ingoldii sp. nov. (2005) (17)
First Report of Fusarium solani Phylogenetic Species 25 Associated With Early Stages of Thousand Cankers Disease on Juglans nigra and Juglans regia in Italy (2015) (16)
Molecular systematics of two sister clades, the Fusarium concolor and F. babinda species complexes, and the discovery of a novel microcycle macroconidium–producing species from South Africa (2018) (16)
Phytophthora database 2.0: update and future direction. (2013) (16)
The internet-based fungal pathogen database: a proposed model. (2002) (15)
Wild chromosomal variants inAspergillus nidulans (1996) (15)
Cytoplasmic incompatibility and mating preference in Colombian Drosophila pseudoobscura. (1996) (12)
Genome Sequence of Fusarium Isolate MYA-4552 from the Midgut of Anoplophora glabripennis, an Invasive, Wood-Boring Beetle (2016) (12)
The U.S. Culture Collection Network Lays the Foundation for Progress in Preservation of Valuable Microbial Resources. (2016) (11)
First Report of a Wilt Disease of Hiemalis Begonias Caused by Fusarium foetens in the United States. (2004) (11)
DERMATITIS IN CAPTIVE WYOMING TOADS (BUFO BAXTERI) ASSOCIATED WITH FUSARIUM SPP. (2010) (11)
Evolutionary relationships among Massospora spp. (Entomophthorales), obligate pathogens of cicadas (2019) (10)
DNA sequence-based identification of Fusarium: A work in progress. (2021) (10)
First Report of Fusarium Wilt Caused by Fusarium oxysporum on Roselle in the United States. (2007) (10)
IMA Genome-F 11 (2019) (9)
Meeting report: 2nd workshop of the United States culture collection network (May 19–21, 2014, State College, PA, USA) (2014) (9)
Unambiguous identification of fungi: where do we stand and how accurate and precise is fungal DNA barcoding? (2020) (7)
Three novel Ambrosia Fusarium Clade species producing multiseptate “dolphin-shaped” conidia, and an augmented description of Fusarium kuroshium (2021) (6)
FUSARIUM-ID v.3.0: An updated, downloadable resource for Fusarium species identification. (2021) (6)
Phylogenetic Diversity and Mycotoxin Potential of Emergent Phytopathogens within the Fusarium tricinctum Species Complex. (2022) (5)
Antifungal design: The toxicity-resistance yin-yang. (2015) (4)
Correction: Phylogenetic diversity, trichothecene potential, and pathogenicity within Fusarium sambucinum species complex (2021) (4)
First report in Italy of dogwood anthracnose on Cornus florida and Cornus nuttallii caused by Discula destructiva. (2004) (3)
Fusarium hostae sp. nov., a relative of F. redolens with a Gibberella teleomorph (2001) (3)
Sexual origins of British Aspergillus nidulans isolates ( fungi / recombination / heterokayon compatibility / lnkage disequilibrium (3)
The Amsterdam Declaration on fungal nomenclature International Mycological Association IMA Fungus 2 1 105 112 (2011) (2)
First report in Italy of dogwood anthracnose on Cornus florida and C. nuttallii caused by Discula destructiva [Lombardy] (2004) (2)
Influence of Selected Fungicides on in vitro Growth of Artillery Fungi (Sphaerobolus spp.) (2005) (2)
Pure Culture and DNA Sequence-Based Identification of Fusarium from Symptomatic Plants and Diverse Substrates. (2022) (2)
Mating type and spore killing characterization of Fusarium verticillioides strains (2015) (2)
An inordinate fondness for Fusarium: Phylogenetic diversity of fusaria cultivated by Euwallacea ambrosia beetles on avocado and other plant hosts (2013) (1)
The Toxicity-resistance Yin-yang (2015) (1)
Proposal for a new ISHAM working group on clinical Fusarium (2012) (1)
First Report of Fusarium Stem Canker on Pyrularia pubera, a Rare Native Parasitic Shrub in Forests of Southwestern Pennsylvania. (2018) (1)
Unravelling the diversity Behind the Ophiocordyceps Unilateralis Complex: Three new species of zombie-ant fungi from the Brazilian Amazon (2014) (1)
Fusarium abutilonis and F. guadeloupense, two novel species in the Fusarium buharicum clade supported by multilocus molecular phylogenetic analyses (2022) (1)
Holliday Junction Two-Dimensional Reaction Landscape of the Fluorescence-Force Spectroscopy Maps (2007) (0)
Author Correction: Fungal taxonomy and sequence-based nomenclature (2021) (0)
Fusarium species on Georgia corn and Pearl millet and its relation with fumonisin production (2004) (0)
Mating type and spore killing characterization of Fusarium verticillioides strains (2015) (0)
Phylogenomics reveals extensive misidentification of fungal strains from the genus Aspergillus (2022) (0)
Invasive Asian Fusarium – Euwallacea ambrosia beetle mutualists pose a serious threat to forests, urban landscapes and the avocado industry (2016) (0)
Introducing the Phytophthora database: an integrated resource for detecting, monitoring, and managing Phytophthora diseases (2008) (0)
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12 The Fungi (2018) (0)
The Recent Developments inFusariumTaxonomy (Speciation) (2010) (0)
Knowledge Gaps, Research Needs, and Opportunities in Plant Disease Diagnostics Assay Development and Validation (2023) (0)
ニュージーランドおよび米国オレゴン州のカモガヤから分離された,ニバレノールを産生するF.graminearum種複合体の新規菌種 (2015) (0)
The Pennsylvania State University The Graduate School College of Agricultural Sciences AZOXYSTROBIN SENSITIVITY AND RESISTANCE MANAGEMENT STRATEGIES OF MAGNAPORTHE GRISEA CAUSING GRAY LEAF SPOT ON PERENNIAL RYEGRASS (LOLIUM PERENNE) TURF (2006) (0)
DNA sequence-based identification of Fusarium: Current status and future directions (2015) (0)
kb 19-gene dataset resolves a monophyletic Fusarium that includes the 2 Fusarium solani Species Complex 3 4 (2020) (0)
Clonality, recombination, and hybridization in the plumbing-inhabiting human pathogen Fusarium keratoplasticuminferred from multilocus sequence typing (2014) (0)
The impact of culture collections on molecular identification, taxonomy, and solving real problems (2013) (0)
Global movement of eucalypts pathogens ; implications for biodiversity and biosecurity View project Focusing on Phytophthora phylogeny and melon powdery mildew strain identification View project (2013) (0)

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What Schools Are Affiliated With David M. Geiser?

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