Silver fern 
Silver fern 
Smooth Scouring Rush 
Soft Fern 
Southern Ladyfern 
Southern maidenhair fern 
Southern Polypody 
Sphaeropteris cooperi 
Spiny tree fern 
Staghorn fern 
Staghorn fern 
Sticherus truncatus 
Sword fern 
Umbrella Fern 
Walking fern 
Wall rue 
Water Horsetail 
Western maidenhair fern 
Western oakfern 
Western Sword Fern 
Woodsia oregana 
Zealandia pustulata