Each "thumbnail" image below is linked to a larger photograph.
|Marattia douglasii, pala. Hawaiian endemic eusporangiate fern. Note dehisced eusporangia (synangia - center) and an intact synangium (right).|
|Angiopteris evecta, mules foot, Madagascar tree fern. Left, habit; right, view of synangia and spores on lower frond surface.|
Non-Flowering Plant Family Access Page