Longitude (deg): -3.6. Latitude (deg): 50.2. Longitude (deg/min): 3° 40' W. Latitude (deg/min): 50° 20' N. Vice county name: South Devon. Vice county no.: 3. Country: England. Stage: Plant. Identified by: Malcolm Storey. Detail to note: sporangia that have shed their spores. Category: microscope photograph. Image scaling: magnified. Photographic equipment used: "35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner.".
Longitude (deg): -3.6. Latitude (deg): 50.2. Longitude (deg/min): 3° 40' W. Latitude (deg/min): 50° 20' N. Vice county name: South Devon. Vice county no.: 3. Country: England. Stage: Plant. Identified by: Malcolm Storey. Detail to note: ripe sporangia about to shed the spores. Category: microscope photograph. Image scaling: magnified. Photographic equipment used: "35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner.".
Longitude (deg): -0.9. Latitude (deg): 53.8. Longitude (deg/min): 0° 60' W. Latitude (deg/min): 53° 50' N. Vice county name: South-east Yorks. Vice county no.: 61. Country: England. Stage: Plant. Identified by: Malcolm Storey. Category: standard photograph or close-up. Photographic equipment used: "35mm transparencies (on a variety of films, but Agfa CT18 in the 1960's to early 1980's followed by Fujichrome in the late 1980's.) Transparencies scanned with Minolta Dimage Scan Dual II AF-2820U transparency scanner.".
Kohler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erlauterndem Texte :.Gera-Untermhaus :Fr. Eugen Kohler,[1883-1914].biodiversitylibrary.org/page/303730
2010.06.13 Lower Austria, Hollabrunn/Thaya National Park (320 m AMSL).Very common, here in one of its typical habitats.Sporangia from july till september.German name: Echt-WurmfarnID: Fischer & al., Exkursionsflora (2008 3rd)