Scientific Name: Hymenophyllum applanatum Endemic Having a natural distribution confined to a particular geographic region

Common Name: skeleton filmyfern

Family Classification (Clade): Pteridophytes

Family: Hymenophyllaceae

Form Description: Small filmy fern in clumps; fronds, 5-20cm long, rusty coloured on thin, wiry stems, stellate hairs.

Height (m): 0.05 – 0.2

Municipality
Central CoastCentral HighlandsDerwent ValleyGlamorgan-Spring BayHuon ValleyKentishMeander ValleyWaratah-WynyardWest Coast
Plant Communities
Alpine and Sub-alpine VegetationRainforestRiparianWet Eucalypt Forest
Habitat Notes

Restricted to high rainfall areas of the west and south. Seems to be epiphytic on Athrotaxis selaginoides from 680m to 1080m and Athrotaxis cupressoides from 950m to 1120m. Also found at lower altitudes. It is also lithophytic on quartzitic or schistose rocks. Found rarely on sandstone and on Banksia marginata.

Site Tolerance

Moist, Rocky, Shady

Soil Tolerance

Well-drained

General Notes

Epiphytic, Lithophytic. Difficult to maintain in cultivation – dies out easily. Requires cool humid conditions with some air movement. Best in a terrarium or very humid fernery.

Propagation Calendar

  • Flowering Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Seed Collecting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sowing Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Cutting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Propagation Method
Specialist Method

Seed Information

Seed Collection

Collect spores when mature on the frond. Unripe sori are generally light green then change to yellowish-brown and to dark brown or black when mature. Place fronds, or portions of fronds, containing ripe spores in a paper bag and leave in a dry and draught-free place. Spores should begin to release immediately and all spores are released within days unless the species has tough, leathery fronds. Some species produce large quantities of spores from one frond, others require many fronds to produce similar quantities.