Plenasium, Taxa Only, Exact Match: 2 Treatments

Plenasium			Kessler, Michael & Smith, Alan R., 2017, Prodromus of a fern flora for Bolivia. IX. Osmundaceae, Phytotaxa 327 (1), pp. 100-102 : 100-101	100-101
Osmunda (Plenasium)			Kvaček, Zlatko & Martinetto, Edoardo, 2016, Foliage Accumulations Of Osmunda Lignitum (Osmundaceae) In The Oligocene Of Northern Italy And Western Germany, Fossil Imprint 72 (3 - 4), pp. 131-139 : 133-134	133-134