| | USA: Missouri::: St. Louis Co. cultivated, 2004. |
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Mature sori with indusia (silvery membranous structure) shrivelling to expose the sporangia (black or brown) beneath. The indusium shape is circular-reniform (kidney-shaped); the indusium has a narrow sinus and is attached to the leaf at the base of the s
| | Copyright © 2004 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL7421]
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