Joshua G Stepanek
Joshua G Stepanek
Colorado Mountain College
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Molecular phylogeny of Amphora sensu lato (Bacillariophyta): an investigation into the monophyly and classification of the amphoroid diatoms
JG Stepanek, JP Kociolek
Protist 165 (2), 177-195, 2014
Molecular data show the enigmatic cave-dwelling diatom Diprora (Bacillariophyceae) to be a raphid diatom
JP Kociolek, JG Stepanek, RL Lowe, JR Johansen, AR Sherwood
European Journal of Phycology 48 (4), 474-484, 2013
Several new species of Amphora and Halamphora from the western USA
JG Stepanek, JP Kociolek
Diatom research 28 (1), 61-76, 2013
New freshwater diatom genus, Edtheriotia gen. nov. of the Stephanodiscaceae (Bacillariophyta) from south‐central China
JP Kociolek, Q You, JG Stepanek, RL Lowe, Q Wang
Phycological research 64 (4), 274-280, 2016
Historical and Current Perspectives on the Systematics of the ‘Enigmatic’ Diatom Genus Rhoicosphenia (Bacillariophyta), with Single and Multi-Molecular Marker …
EW Thomas, JG Stepanek, JP Kociolek
PloS one 11 (4), e0152797, 2016
Diversity of the diatom genus Humidophila in karst areas of Guizhou, China
R Lowe, JP Kociolek, Q You, Q Wang, J Stepanek
Phytotaxa 305 (4), 269-284, 2017
Frustular morphology and polyphyly in freshwater Denticula (Bacillariophyceae) species, and the description of Tetralunata gen. nov.(Epithemiaceae, Rhopalodiales)
SE Hamsher, CL Graeff, JG Stepanek, JP Kociolek
Plant ecology and evolution 147 (3), 346-365, 2014
Comparative analysis of the mitochondrial genomes of six newly sequenced diatoms reveals group II introns in the barcoding region of cox1
CS Pogoda, KG Keepers, SE Hamsher, JG Stepanek, NC Kane, ...
Mitochondrial DNA Part A 30 (1), 43-51, 2019
Variation in valve and girdle band morphology in freshwater Denticula (Bacillariophyceae) species: Implications for the systematic position of the genus including the …
SE Hamsher, CL Graeff, JG Stepanek, JP Kociolek
Plant Ecology and Evolution 147 (3), 346-365, 2014
Re-examination of Mereschkowsky’s genus Tetramphora (Bacillariophyta) and its separation from Amphora
JG Stepanek, JP Kociolek
Diatom Research 31 (2), 123-148, 2016
Estrogen-receptor independent effects of two ubiquitous environmental estrogens on Melosira varians Agardh, a common component of the aquatic primary production community
ML Julius, J Stepanek, C Gamble, HL Schoenfuss
Aquatic toxicology 85 (1), 19-27, 2007
Rampant homoplasy and adaptive radiation in pennate diatoms
PJ Kociolek, DM Williams, J Stepanek, Q Liu, Y Liu, Q You, B Karthick, ...
Plant Ecology and Evolution 152 (2), 131-141, 2019
Molecular phylogeny of the diatom genera Amphora and Halamphora (Bacillariophyta) with a focus on morphological and ecological evolution
JG Stepanek, J Patrick Kociolek
Journal of phycology 55 (2), 442-456, 2019
Amphora and Halamphora from coastal and inland waters of the United States and Japan
JG Stepanek, JP Kociolek
Schweizerbart'sche Verlagsbuchhandlung, 2018
A new Eunotia (Bacillariophyta: Eunotiales) species from Karst formations of southern China
JP Kociolek, QM You, J Stepanek, RL Lowe, QX Wang
Phytotaxa 265 (3), 285-293, 2016
Observations of two marine members of the genus C ymbellonitzschia (B acillariophyta) from T okyo B ay, J apan, with the description of the new species C ymbellonitzschia …
JG Stepanek, SE Hamsher, S Mayama, DH Jewson, JP Kociolek
Phycological Research 64 (1), 26-34, 2016
Three new species of the diatom genus Halamphora (Bacillariophyta) from the prairie pothole lakes region of North Dakota, USA
JG Stepanek, JP Kociolek
Phytotaxa 197 (1), 27-36, 2015
Extensive chloroplast genome rearrangement amongst three closely related Halamphora spp. (Bacillariophyceae), and evidence for rapid evolution as compared …
SE Hamsher, KG Keepers, CS Pogoda, JG Stepanek, NC Kane, ...
PloS one 14 (7), e0217824, 2019
Description and phylogenetic position of Amphora aliformis (Bacillariophyta), a new species from Tokyo Bay
JG Stepanek, S Mayama, JP Kociolek
Phycologia 54 (1), 78-86, 2015
A comparison of lipid content metrics using six species from the genus Halamphora (Bacillariophyta)
JG Stepanek, FJ Fields, JP Kociolek
Biofuels 7 (5), 521-528, 2016
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