Plesioneuron altum

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Plesioneuron altum


Asia-Tropical, Papua New Guinea present
Malesia: Papua New Guinea; only known from the type.


Brause stated that he saw no indusia, but I observed them on the type. In frond-form this is near P. tuberculatum, but the latter differs in less deeply lobed pinnae, more distinct (though caducous) indusia, and glandular sporangia.