Reyes Pamela E, Pinzón Juan Pablo, Valenzuela Ricardo, Raymundo Tania, Tun-Garrido Juan, García-Sandoval Ricardo
Campus de Ciencias Biológicas y Agropecuarias, Laboratorio de Recursos Florísticos de Mesoamérica, Universidad Autónoma de Yucatán, Carretera Mérida-Xmatkuil Km. 15.5, Plan de Ayala ÌII, Mérida 97100, Yucatán, Mexico Universidad Autónoma de Yucatán Mérida Mexico.
Laboratorio de Micología, Departamento de Botánica, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Prolongación de Carpio y Plan de Ayala s/n, Col. Santo Tomás, Miguel Hidalgo, Ciudad de México 11350, Mexico Instituto Politécnico Nacional Ciudad de México Mexico.
MycoKeys. 2024 Dec 17;111:111-127. doi: 10.3897/mycokeys.111.133046. eCollection 2024.
The family Hypoxylaceae has a cosmopolitan distribution with greater diversity in tropical regions, its growth habit is saprotrophic, endophytic and potentially phytopathogenic. From the revision of herbarium specimens and field collections from the Yucatan Peninsula, two new species were described: , characterized by having fusiform spores and which is distinguished by having stromata vinaceous and dark brown KOH-extractable pigments. The species are described based on morphological characters and Bayesian Inference analyses of four molecular markers (ITS, LSU, RPB2 and TUB2). In addition, one new record from Mexico is presented: . The presence of , , and is confirmed with molecular data.
炭棒菌科分布于全球,在热带地区多样性更高,其生长习性为腐生、内生且可能具有植物致病性。通过对尤卡坦半岛植物标本馆标本和野外采集样本的修订,描述了两个新物种: ,其特征为具有梭形孢子;以及 ,其特征为具有酒红色的子座和可被氢氧化钾提取的深褐色色素。这些物种基于形态特征以及对四个分子标记(ITS、LSU、RPB2和TUB2)的贝叶斯推断分析进行描述。此外,还给出了一个来自墨西哥的新记录: 。通过分子数据证实了 、 、 和 的存在。