indusia

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Diplazium Royalty Free Stock Photo
Fertile frond of spinulose wood fern in Windsor, Connecticut. Royalty Free Stock Photo
Asplenium trichomanes or maidenhair spleenwort fern plant Royalty Free Stock Photo
Two sori on the back of a leaf of a wood fern from Connecticut. Royalty Free Stock Photo
Fertile frond of spinulose wood fern in Windsor, Connecticut. Royalty Free Stock Photo
   
   
Macro of fern sori showing young green sporangia and indusia.
Pretty Maiden Royalty Free Stock Photo
Close up of rows of spores on the underside of a fern frond Royalty Free Stock Photo
   
A fern, likely belonging to the genus Diplazium, specifically Diplazium esculentum, also known as the Royalty Free Stock Photo
Rows of spores on the underside of a fern frond Royalty Free Stock Photo
The Top Side Of A Staghorn Leaf Royalty Free Stock Photo
Sporangia On Staghorn Leaf Royalty Free Stock Photo
Young green sori on the back of a leaf of Dryopteris, a wood fern. Sori are clusters of sporangia, green in this photo taken at 10x. The thin, tan structures protecting the sporangia, are idusia.


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