Botanical, Fern Album, Fern, Hymenoployllum exsertum

It seems there might be a typographical error in your query. The correct botanical name is likely "Hymenophyllum exsertum," not "Hymenoployllum exsertum."

- **Botanical**: Refers to anything related to plants or botany.
- **Fern Album**: This could indicate a collection or compilation, possibly of illustrations, descriptions, or photographs of ferns.
- **Fern, Hymenophyllum exsertum**: Refers to a specific species of fern, Hymenophyllum exsertum.

**Hymenophyllum exsertum** is a species of filmy fern belonging to the family Hymenophyllaceae. It is known for its delicate appearance and typically grows in moist, shady habitats. The species name "exsertum" refers to the characteristic of its fronds or reproductive structures extending out from the main plant body.

If you have any specific questions about Hymenophyllum exsertum or ferns in general, feel free to ask!