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Published Articles

Morphology and phylogenetic affinity of Chara hanii, nom. nov. (Charophyceae, Characeae) from Xinjiang, China
ROMAN E. ROMANOV ORCID , VYACHESLAV YU. NIKULIN ORCID , ARTHUR YU. NIKULIN ORCID , LIUBOV V. ZHAKOVA ORCID , ANDREY A. GONTCHAROV ORCID
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Issue: Vol. 740 No. 1: 3 Feb. 2026
DOI: 10.11646/phytotaxa.740.1.4
Published on: 2026-02-03
Page range: 50-62
Abstract views: 50
PDF downloaded: 5
PDF(8.64MB) Supplementary file (XLS)
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A new subaerial alga, Vischeria hainanensis sp. nov. (Eustigmatophyceae), from Hainan Island, China
WEIJU ZHU ORCID , ZENGYU XING ORCID , LINGRONG LAN ORCID , XIAODIE JIANG ORCID
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Issue: Vol. 740 No. 1: 3 Feb. 2026
DOI: 10.11646/phytotaxa.740.1.1
Published on: 2026-02-03
Page range: 1-10
Abstract views: 29
PDF downloaded: 22
PDF(10.19MB)
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Mallomonas imitans sp. nov., a new tropical species from section Papillosae (Synurales, Chrysophyceae)
EVGENIY S. GUSEV ORCID , NIKITA A. MARTYNENKO ORCID , MARINA IGNATENKO ORCID , PHAN TRONG HUAN ORCID , RAISA M. KHATSAEVA ORCID , NATALIYA A. SHKURINA ORCID , YULIA PODUNAY ORCID , ALINA G. OSMAKOVA ORCID , DENIS V. KUZMIN ORCID
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Issue: Vol. 739 No. 3: 30 Jan. 2026
DOI: 10.11646/phytotaxa.739.3.4
Published on: 2026-01-30
Page range: 285-295
Abstract views: 86
PDF downloaded: 3
PDF(7.09MB)
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Revision of the genus Tubulariella P.C. Silva (Bacillariophyta)
DAVID M. WILLIAMS ORCID , PAT A. SIMS ORCID
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Issue: Vol. 739 No. 3: 30 Jan. 2026
DOI: 10.11646/phytotaxa.739.3.3
Published on: 2026-01-30
Page range: 271-284
Abstract views: 66
PDF downloaded: 6
PDF(5.05MB)
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Jaagichlorella terrestris sp. nov. (Trebouxiophyceae, Chlorophyta)—a new species from tropical forest in Vietnam
NIKITA A. MARTYNENKO ORCID , IRINA V. NOVAKOVSKAYA ORCID , YULIA A. PODUNAY ORCID , NGUYEN THI VAN ORCID , EVGENIY S. GUSEV ORCID
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Issue: Vol. 737 No. 4: 16 Jan. 2026
DOI: 10.11646/phytotaxa.737.4.5
Published on: 2026-01-16
Page range: 243-253
Abstract views: 185
PDF downloaded: 12
PDF(3.84MB) Supplementary file (DOCX) Supplementary file (DOCX)
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Hantzschia djiboutiensis (Bacillariophyceae, Bacillariales)—a new taxon from an ephemeral pond in Djibouti
YULIA A. PODUNAY ORCID , EVGENIY S. GUSEV ORCID , NIKITA A. MARTYNENKO ORCID , ALISA A. NEPLYUKHINA ORCID , NATALIYA A. SHKURINA ORCID , IDRISS OKIYE WAAIS ORCID , BORIS D. EFEYKIN ORCID
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Issue: Vol. 737 No. 4: 16 Jan. 2026
DOI: 10.11646/phytotaxa.737.4.2
Published on: 2026-01-16
Page range: 214-224
Abstract views: 147
PDF downloaded: 5
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Two new Halamphora (Bacillariophyta) species and the first fossil observations for Halamphora elongata in holocene lacustrine deposits of Hassi Manda in the Erg Er Raoui (Algerian Sahara Desert)
ALI HAMADAI ORCID , PAUL BRIAN HAMILTON ORCID , MANSOUR BOUHAMEUR ORCID , SACI MENNAD ORCID , ABDULLAH A. SABER ORCID , NESIL ERTORUN ORCID , BOUTHEINA SAHRAOUI ORCID , CÜNEYT NADIR SOLAK ORCID
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Issue: Vol. 737 No. 4: 16 Jan. 2026
DOI: 10.11646/phytotaxa.737.4.1
Published on: 2026-01-16
Page range: 199-213
Abstract views: 181
PDF downloaded: 11
PDF(46.56MB)
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A nomenclator of the genus Ochromonas sensu lato (Chrysophyceae)
DMITRY A. KAPUSTIN ORCID , ANTON A. IURMANOV ORCID , MAXIM S. KULIKOVSKIY ORCID
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Issue: Vol. 737 No. 1: 7 Jan. 2026
DOI: 10.11646/phytotaxa.737.1.2
Published on: 2026-01-07
Page range: 17-33
Abstract views: 153
PDF downloaded: 8
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Navicula subphyllepta sp. nov. (Naviculaceae, Bacillariophyceae), a new brackish diatom species from France
LÉA CONTAMINE ORCID , AUDE BEAUGER ORCID , OLIVIER VOLDOIRE ORCID , ANGÈLE RAGOT , BART VAN DE VIJVER
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Issue: Vol. 731 No. 3: 2 Dec. 2025
DOI: 10.11646/phytotaxa.731.3.8
Published on: 2025-12-02
Page range: 294-300
Abstract views: 275
PDF downloaded: 10
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Planothidium islandicum sp. nov., a new cavum-bearing Planothidium species from the Westfjords, northwestern Iceland (Achnanthaceae, Bacillariophyceae)
BART VAN DE VIJVER ORCID , ANNIKA COOMANS ORCID , MARGAUX POTTIEZ ORCID
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Issue: Vol. 731 No. 2: 27 Nov. 2025
DOI: 10.11646/phytotaxa.731.2.9
Published on: 2025-11-27
Page range: 183-186
Abstract views: 169
PDF downloaded: 10
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