Flora and Fauna
- 2061
- Polystichum lonchitis
- Several photographs of Holly Fern and the identifying features of the plant.
- 2062
- Polystichum setiferum
- Several photographs of Soft Shield Fern and the identifying features of the plant.
- 2063
- The Sporangia of a Fern
- Photographic study by Wan Yu of the reproductive structures of the Holly Fern.
- 2064
- Dryopteris aemula
- Several photographs of Hay-scented Buckler Fern and the identifying features of the plant.
- 2065
- Dryopteris affinis
- Several photographs of Scaly Male Fern and the identifying features of the plant.
- 2066
- Dryopteris carthusiana
- Two photographs of Narrow Buckler Fern, also classified as Dryopteris spinulosa, and the identifying features of the plant.
- 2067
- Dryopteris dilatata
- Several photographs of Broad Buckler Fern and the identifying features of the plant.
- 2072
- Dryopteris oreades
- Several photographs of the Mountain Male Fern, also classified as Dryopteris abbreviata, and its description.