THELYPTERIDACEAE

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 13

publication ID

https://doi.org/10.5281/zenodo.302862

persistent identifier

https://treatment.plazi.org/id/1213417E-FFCE-FFCC-CB48-F7B74EEBC2BE

treatment provided by

Plazi

scientific name

THELYPTERIDACEAE
status

 

XVI. THELYPTERIDACEAE View in CoL 2

Rhizomes dictyostelic, with hairs, or with papillate or hairy scales. Hairs on leaves and rhizomes always unicellular. Petioles with 3-7 vascular strands; rhachis grooved but not interrupted to admit grooves of costae . Sori submarginal; spores bilateral.

All veins free, or the lowermost veins from adjacent leaf-segments just meeting at the sinus 1. Thelypteris At least the lowermost veins from adjacent leaf-segments uniting some way below the sinus 2. Cyclosorus

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF