Asplenium petrarchae subsp. bivalens
Synonymy
Source: Christenhusz, M. & Raab-Straube, E. von (2013+): Polypodiopsida. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Asplenium petrarchae subsp. bivalens in Ber. Schweiz. Bot. Ges. 79: 336. 1970
Content
Bibliography
B. Marchetti, D. 2004: Le Pteridofite d'Italia. – Annali del Museo Civico di Rovereto. Sezione: Archeologia, Storia, Scienze Naturali 19: 71-231
C. Derrick, L. N., Jermy, A. C. & Paul, A. M. 1987: Checklist of European Pteridophytes. – Sommerfeltia 6: 1-94