Asplenium scolopendrium
Hart's Tongue Fern
Asplenium scolopendrium, Hart's Tongue Fern, is a distictive fern with strap-like fronds. It is not common in the Redmire area.
Photograph detail
Slide 1: Asplenium scolopendrium, Hart's Tongue Fern. Growing under shrubs on railway embankment. Redmire. December.
Slide 2: Asplenium scolopendrium, Hart's Tongue Fern. Underside of frond showing sori. Redmire. March.
Slide 3: Asplenium scolopendrium, Hart's Tongue Fern. Underside of frond showing sori. Red texture indicates ripe sporangia. Redmire. March.
Slide 4: Asplenium scolopendrium, Hart's Tongue Fern. Ripe sporangia expelling spores. Redmire. March.
Slide 5: Asplenium scolopendrium, Hart's Tongue Fern. Sporangia with spores (ball-like structures). Photographed at x400, brightfield illumination. Redmire. March.
Slide 6: Asplenium scolopendrium, Hart's Tongue Fern. Sporangia with spores (ball-like structures). Photographed at x400, brightfield illumination. Redmire. March.