Tuesday, March 31, 2026

[Fungi • 2026] Leucocoprinus roseus (Basidiomycota: Agaricaceae)Molecular Phylogenetic and Morphological Analyses revealed A New Species from Punjab, Pakistan


Leucocoprinus roseus W. Akram, Saba & Asif,  

in Akram, Saba, Asif, Nawaz, F. Ullah, Samen, Maula et M. Ullah, 2026. 
 
Abstract
In this article, we describe a new fungal species, Leucocoprinus roseus, collected in Canal View Park, District Mandi Bahauddin, Punjab, Pakistan. The species is proposed as new based on detailed morphological observations and molecular phylogenetic analysis using nuclear ribosomal DNA internal transcribed spacer (nrITS) sequences. In a phylogenetic reconstruction, L. roseus forms a distinct clade clearly separated from related taxa. It is characterized by small basidiomata, a plano-convex pileus with dark red center becoming pale reddish toward the margins, center covered with squarrose scales, broadly ellipsoid amygdaliform basidiospores and versiform cheilocystidia. A comprehensive description, illustrations, and results of the phylogenetic analysis are provided, along with a comparison with morphologically and genetically related species.

Keywords: molecular phylogeny, Mandi Bahauddin, nrITS, saprotrophic, taxonomy

Macro–Morphological features (a–f) Fresh field pictures of basidiomata of Leucocoprinus roseus.
Photos by: Muhammad Asif and Wajahat Akram.

Leucocoprinus roseus W. Akram, Saba & Asif sp. nov. 

 
Wajahat Akram, Malka Saba, Muhammad Asif, Ayesha Nawaz, Fahim Ullah, Warda Samen, Fazli Maula and Mohsin Ullah. 2026. Molecular Phylogenetic and Morphological Analyses revealed A New Species, Leucocoprinus roseus (Agaricaceae, Basidiomycota), from Punjab, Pakistan. Nordic Journal of Botany.  DOI: doi.org/10.1002/njb.05015 [28 January 2026]