Kavinia chacoserrana (Robledo 2516 CORD Holotype). 2–4 Macromorphological characters. 2 General view in situ. 3 Close-up of margin showing rhizomoprhs. 4 Detail of the spiny hymenophore. 5 Basidiospores. Black arrows () indicate tetrads of basidiospores. These pictures are copyright of Gerardo Robledo.