Sphaerostephanos unitus (L.) Holttum, J. S. African Bot. 40(2): 165–166 1974. (syn: Aspidium canescens (Presl) Kunze (ambiguous synonym); Aspidium cucullatum Bl.; Aspidium cucullatum var. rigidum Bl.; Aspidium haenkeanum (Presl) Fourn.; Aspidium leuconeuron (Fée) Kuhn; Aspidium unitum (L.) Sw. (ambiguous synonym); Cyclosorus haenkeanus (Presl) Ching; Cyclosorus unitus (L.) Ching; Dryopteris cucullata (Bl.) Christ; Dryopteris haenkeana (Presl) […]
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