https://arboretum.harvard.edu/arnoldia/arnoldia-archive/?author=meyer,-paul-w
Arnoldia Archive - Arnold Arboretum
Jul 18, 2025 - The digitized backfile of the magazine of the Arnold Aboretum is browsable here, from its 1911 debut as the Bulletin of Popular Information to its current...
archivearnoldarboretum
https://scholarsarchive.byu.edu/facpub/1449/
"Arnoldia kuesii, a new juvenile fernlike plant from the Lower Permian " by William D. Tidwell and...
A nearly complete juvenile fernlike plant is described here from Lower Permian rocks of New Mexico. The fossil consists of a horizontal rhizome with roots, a...