Alsophila firma (Baker) D.S. Conant [ Nephelea mexicana (Schltdl. & Cham.) R.M. Tryon]
      
no HD illustration available (m3)
6 47334 Alsophila firma (Baker) D.S. Conant [125 506870 Hemitelia firma Baker] Cyatheaceae
Contr. Gray Herb., vol. 203 : p. 140, fig. 91-94 () [L.V. Wunsch]