Did the Cyatheaceae become such a diverse family slowly over time, or in spurts? The largest molecular sampling yet points to gradual accumulation of species.
Tag - Cyatheaceae
Fi Gennu
Trends and concepts in fern classification (Invited Review)
Christenhusz and Chase highlight which fern groups/genera have taxonomic issues that remain to be clarified, and propose the use of broader family concepts.
botanyone