Jamesonia warscewiczii
This species of Jamesonia was common on the vulcanic soils around the summit of Volcán Irazú in...
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Family: Pteridaceae
Adiantum petiolatum
This species is common in Brazilian Amazon Forest and grows on shade places. Habit View of...
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Myriopteris lindheimeri
During a recent hike in the Enchanted Rock State Natural Area, in central Texas, I photographed...
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Pityrogramma ebenea
Pityrogramma ebenea is a silver-back fern found at middle to high elevations in disturbed sites...
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Jamesonia hirta
Abaxial leaf surface. Sori are elongate along the veins. Adaxial leaf surface Habit...
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