Phylogeny has long informed pteridophyte classification. As our ability to infer evolutionary
trees has improved, classifications aimed at recognizing natural groups have become …

Throughout the history of the classification of extant ferns (monilophytes) and lycophytes,
familial and generic concepts have been in great flux. For the organisation of lycophytes and …

In an effort to obtain a solid and balanced approximation of global fern phylogeny to serve
as a tool for addressing large‐scale evolutionary questions, we assembled and analyzed …

Over the past 70 years, many fern classifications, nearly all based on morphology, most
explicitly or implicitly phylogenetic, have been proposed. The most complete and commonly …

The polygrammoid fern family Polypodiaceae represents one of the most diversified
epiphytic fern groups, with more than 1600 species distributed on all continents except …

Neste trabalho são apresentados os dados referentes ao levantamento florístico das
famílias Grammitidaceae e Polypodiaceae, no Parque Estadual das Fontes do Ipiranga …

Blechnaceae, a leptosporangiate fern family nested within eupolypods II, comprises 200–
250 species, typically divided among seven to nine genera. Despite recent molecular …

Page 1 A SYSTEMATIC VADEMECUM to the VASCULAR PLANTS of PUERTO RICO
FRANKLIN S. AXELROD Page 2 A SYSTEMATIC VADEMECUM to the VASCULAR PLANTS of …

Se presenta el inventario de los licófitos y helechos cubanos, y de cada uno de los 605
taxones, su nombre correcto y la sinonimia utilizada, así como la distribución por provincias …

The polygrammoids (Polypodiaceae) are the most species‐rich and diversified epiphytic
fern lineages, and hold an important role to understand the deep diverging events and rapid …