https://indiana.plantatlas.usf.edu/SpecimenDetails.aspx?CollectionID=58672
Cystopteris protrusa (Weath.) Blasdell - USA, Indiana (Accession No: 26281) - IPA: Indiana Plant...
The Indiana Plants Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland...
cystopterisblasdellusa
https://indiana.plantatlas.usf.edu/SpecimenDetails.aspx?CollectionID=202917
Cystopteris protrusa (Weath.) Blasdell - USA, Indiana (Accession No: 9068) - IPA: Indiana Plant...
The Indiana Plants Atlas is a source of data for the distribution of plants within the state as well as taxonomic, conservation, invasive, and wetland...
cystopterisblasdellusa
https://plants.ces.ncsu.edu/plants/cystopteris-protrusa/
Cystopteris protrusa (Lowland Brittle Fern, Southern Fragile Fern) | North Carolina Extension...
north carolinacystopterislowlandbrittlefern