East African Plants - A... www.eastafricanplants.senck...

Flora of Caprivi:... www.capriviflora.com

Flora of Malawi: Species... www.malawiflora.com

Flora of Malawi: Species... www.malawiflora.com

East African Plants - A... www.eastafricanplants.senck...

Flora of Mozambique:... www.mozambiqueflora.com

East African Plants - A... www.eastafricanplants.senck...

Vittaria | CasaBio casabio.org

Flora of Mozambique:... www.mozambiqueflora.com

Vittaria graminifolia ·... www.inaturalist.org

Vittaria - Wikipedia en.wikipedia.org

Vittaria bradeorum | Ferns... www.fernsoftheworld.com

Haplopteris volkensii... powo.science.kew.org

Haplopteris elongata |... www.fernsoftheworld.com

World Plants: Plant List www.worldplants.de

World Plants: Plant List www.worldplants.de

Vittaria | CasaBio casabio.org

Vittaria graminifolia |... www.fernsoftheworld.com

A revised generic... sites.duke.edu

Vaginularia paradoxa (Fée)... collections.tepapa.govt.nz