Sphaerostephanos mutabilis

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Distribution

Asia-Tropical: New Guinea present, Idenburg River present

Malesia: New Guinea. Known only from type and Brass 13047 from Idenburg River.

This is near S. aquatilis (no. 44), differing in narrower pinnae, veins free, and lower surface quite glabrous; the two should perhaps be united.

Copel. 1951 – In: Philip. J. Sci.: 443