Template:Rumsey, Hendy & Jones, 2020
- Rumsey, F.J., Hendy, A. & Jones, K.E. 2020. Asplenium × vogelii (Asplenium azoricum × A. trichomanes subsp. quadrivalens) (Aspleniaceae) a new endemic hybrid spleenwort from the Azores and the relationship and origins of its endemic parent, A. azoricum. Fern Gazette 21(4): 161–168. PDF