Pj. Delange et Gm. Crowcroft, MACROTHELYPTERIS-TORRESIANA (THELYPTERIDACEAE) AT NORTH CAPE, NORTH-ISLAND, NEW-ZEALAND - A NEW SOUTHERN LIMIT FOR A TROPICAL FERN, New Zealand Journal of Botany, 35(4), 1997, pp. 555-558
Macrothelypteris torresiana (Thelypteridaceae) is recorded for the fir
st time from mainland New Zealand, from the Surville Cliffs, near Nort
h Cape, in the North Island. Prior to this discovery, M. torresiana wa
s only known within the New Zealand botanical region from Raoul (Rangi
tahua) Island, Kermadec Islands. The presence of this tropical fern at
North Cape provides an additional example of a vagrant element within
the flora of mainland New Zealand.