Links to genera
Ferns and Horsetails (Monilophytes)
Clubmosses and Quillworts (Lycophytes)
|
| Thelypteris palustris • Marsh Fern
|
| Thelypteris palustris Schott; T.thelypteroides Michx.ssp.glabra Holub; Marsh Fern
|
|
|
|
|
|
| Fertile frond. Cultivated plant, August |
 |
Fertile frond, underside. Cultivated plant, August |
 |
| Fertile frond. Cultivated plant, August |
 |
Sterile frond. Cultivated plant, August |
 |
| Fertile frond. Cultivated plant, August |
 |
Detail of pinna, fertile frond. Cultivated plant, August |
 |
| Detail of pinna, fertile frond, underside showing immature sori. Cultivated plant, August |
 |
Detail of pinna, fertile frond, underside showing sori approaching ripeness. Cultivated plant, August |
 |
| Young fronds emerging. Cultivated plants, early June |
 |
Young fronds emerging. Cultivated plants, early |
 |
| Young frond showing crozier. Cultivated plant, early June |
 |
Close-up of crozier. Cultivated plant, early June |
 |
| Cultivated plants, July |
 |
|
 |
|
|
