Vol. 780 No. 3: 16 Oct. 2026

Published: 2026-10-16

DOI: https://doi.org/10.11646/phytotaxa.780.3

Article

A revision of Vochysia section Pachyantha (Vochysiaceae)

LUIS MARCANO-BERTI, GERARDO A. AYMARD-CORREDOR, LUIS RONDÓN

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.1

Page range: 201-218

Abstract views: 12

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Parmotrema trippianum (Parmeliaceae): a Morphologically Distinct New Species in the P. reticulatum Complex and Key to North American Parmotrema with Salazinic Acid

JACOB L. WATTS, SETH J. RAYNOR, AMBER HORNING, JAMES R. ALLEN, DINA CLARK

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.2

Page range: 219-234

Abstract views: 17

PDF downloaded: 3
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Colletotrichum maracujensis sp. nov.: a novel species causing anthracnose on passion fruit in Brazil

JAQUELINE F. O. COSTA, MARIA H. G. SANTOS, LEANDRO S. ROCHA, ONILDO N. JESUS, LUAN H. S. FERRO, IRAILDES P. ASSUNÇÃO, GAUS S. A. LIMA, GILDEMBERG A. LEAL-JUNIOR

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.3

Page range: 235-249

Abstract views: 17

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Kirschsteiniothelia guangxiensis (Kirschsteiniotheliaceae, Kirschsteiniotheliales), a new species from Guangxi Province, China

XUE-YAN CHEN, GUI-LI ZHAO, LI-JUAN LUO, NING-GUO LIU, YONG-ZHONG LU, YU-HUI PAN, WEN-JUN TIAN, DA-SONG LI

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.4

Page range: 250-262

Abstract views: 11

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Termitaria hysterioides sp. nov. (Kathistaceae), a novel termite ectoparasite from Vietnam

VALERIA B. PONIZOVSKAYA, ALINA V. ALEXANDROVA, POLINA V. KARPUNINA, EKATERINA YU. BLAGOVESHCHENSKAYA, NATALIA V. BELYAEVA, IRINA I. ANTONOVA, GIANG PHAM THI HA

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.5

Page range: 263-273

Abstract views: 12

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Morphological characteristics and phylogenetic analyses revealed Melanogaster sinensis sp. nov. (Paxillaceae, Boletales) from Northeast China

XIN YANG, XIN GAO, SIMIAO LI, RONGHUA WANG, CHANGLIN (CHARLIE) ZHAO, SHAN SHEN

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.6

Page range: 274-284

Abstract views: 15

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Achnanthidium stelleri sp. nov. (Achnanthidiaceae, Bacillariophyceae)—a new species from the A. pyrenaicum morphological group

NATALIA TSEPLIK, ANTON GLUSHCHENKO, MAXIM KULIKOVSKIY

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.7

Page range: 285-293

Abstract views: 15

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Peliosanthes rigidifolia (Asparagaceae, Convallarioideae), a new species with entirely free stamens from central Vietnam

LEONID V. AVERYANOV, NORIYUKI TANAKA, VAN CANH NGUYEN, BA VUONG TRUONG, TATIANA V. MAISAK, MAXIM S. NURALIEV, IVAN A. KROUPSKY, QUOC BAO NGUYEN, VALERIA V. SHVANOVA

Published: 2026-10-16

DOI: 10.11646/phytotaxa.780.3.8

Page range: 294-300

Abstract views: 13

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Vol. 780 No. 3: 16 Oct. 2026

Article

**A revision of Vochysia section Pachyantha (Vochysiaceae)**

Parmotrema trippianum (Parmeliaceae): a Morphologically Distinct New Species in the P. reticulatum Complex and Key to North American Parmotrema with Salazinic Acid

Colletotrichum maracujensis sp. nov.: a novel species causing anthracnose on passion fruit in Brazil

Kirschsteiniothelia guangxiensis (Kirschsteiniotheliaceae, Kirschsteiniotheliales), a new species from Guangxi Province, China

Termitaria hysterioides sp. nov. (Kathistaceae), a novel termite ectoparasite from Vietnam

**Morphological characteristics and phylogenetic analyses revealed Melanogaster sinensis sp. nov. (Paxillaceae, Boletales) from Northeast China**

Achnanthidium stelleri sp. nov. (Achnanthidiaceae, Bacillariophyceae)—a new species from the A. pyrenaicum morphological group

Peliosanthes rigidifolia (Asparagaceae, Convallarioideae), a new species with entirely free stamens from central Vietnam