Consortium of Midwest Herbaria Detailed Collection Record Information
SEINet Portal Network - Dryopteris marginalis
Dryopteris celsa
SEINet Portal Network - Dryopteris goldieana
Consortium of Midwest Herbaria - Dryopteris cristata
Dryopteris arguta Calflora
Consortium of Midwest Herbaria - Dryopteris cristata
Affiliated Gardens Hardy Fern Foundation
Consortium of Midwest Herbaria - Dryopteris filix-mas
SERNEC Image Library
Consortium of Midwest Herbaria Detailed Collection Record Information
SEINet Portal Network - Dryopteris celsa
PteridoPortal - Gymnocarpium dryopteris