Our hard work plating fern spores is paying off – we have a number of gametophytes growing now! Species include Ceratopteris richardii, Pteris altissimum, and Pityrogramma calomelanos (above).
Above left: Pteris altissimum
Above right: A plateful of Pityrogramma calomelanos gametophytes.
Below left: Ceratopteris richardii