This appears close to Parablechnum revolutum however the lower pinna surface is less scaly. It could be that I collected older leaves, or this might also represent a different taxon.

This appears close to Parablechnum revolutum however the lower pinna surface is less scaly. It could be that I collected older leaves, or this might also represent a different taxon.
Ascogrammitis anfractuosa is unique among its congeners by being widespread in tropical America. That said, many regional variants can be distinguished which might eventually be proven to warrant status as different species. This collection has small fronds and...
These juvenile plants of Polystichum orbiculatum are provided with stipitate glandular hairs; however, mature plants do not retain these hairs. They are also present on Polystichum gametophytes.
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