Gyalideopsis pusilla (Gomphillaceae, lichenized Ascomycetes), a new species from southeastern North America.

[摘要] Gyalideopsis pusillaLücking & Tønsberg is described as new to science from U.S.A., Tennessee, the Great Smoky Mountains National Park in the Southern Appalachian Mountains, where it was foliicolous onRhododendron maximum . It is distinguished from otherGyalideopsisspecies by the combination of very small, usually 3-septate ascospores, short, setiform hyphophores with filiform, non-septate diahyphae, and foliicolous habit.

[学科分类] 植物学

[关键词] Appalachian mountains;Great Smoky Mountains National Park;Gyalideopsis;new species;Southeastern North America;Tennessee