– –– ––––
––– – ––– – –– –– ––––
––– – ––– – –green leaves
The underside of a leaflet of the fern Calliptera prolifera, showing the arrangement of the spores (sporangia, sori).
The underside of a leaflet of the fern Calliptera prolifera, showing the arrangement of the spores (sporangia, sori).
