We assume this plant is the diploid Asplenium trichomanes based upon habitat; it is growing in serpentine tallus. Apart from spore size, it is nearly indistinguishable from A. quadrivalens (=A. trichomanes subsp. trichomanes), however that species is restricted to limestone and other alkaline buffered substrates.
Observation Data
Classification & Common Names
- Class: Polypodiopsida
- Family: Aspleniaceae
- Genus: Asplenium L.
- Species: Asplenium trichomanes L.
- Var./Subsp.:
- Common name(s):
General Observation Data
- Date: 14-IX-2019
- Habitat: Serpentine tallus
- Habit: Terrestrial
Additional Comments
Location
- Location: Belvedere Mtn. asbestos mine – – Eden – Vermont – United States.
- Coordinates: 44.768205, -72.545085
- Elevation: