By Helleman S.
Vol. 12 (1) – 15 February 2020
Abstract: The author proposes a reconsideration of the placement of Excipula aspera Moug. ex Fr., a Osmunda regalis inhabiting species, in the genera Urceolella Boud. and Olla Velen. based on its hair chemistry and genetics
Based on molecular and micro-chemical data, the genus Urceolella Boud. is showed to be used for Excipula aspera Moug. ex Fr. (Fries, 1823) over Olla Velen., after over 100 years […]