In McVean & Ratcliffe (1962) and Birks (1973) the various vegetational communities were classified using the Braun-Blanquet phytosociological approach then in use in continental Europe, however since then the National Vegetation Classification has become the accepted method of classifying vegetational communities in Britain. The floristic composition of the various communities is detailed in Rodwell (ed.) (1991a, 1991b, 1992, 1995, 2000), however since the publication of British Plant Communities use of the NVC has revealed that there are types of British vegetation which have still to be described. As a result, the JNCC commissioned a review of the coverage of the NVC which has produced information on the current coverage of the NVC; identified both the known and likely gaps in the plant community descriptions (Rodwell et al. (2000)). I have given the NVC communities that each fern is found in under the species details as well as a list of other ferns likely to be present.
The following is a list of the NVC communities, containing ferns, which have been recorded on Skye:
| W4a | Betula pubescens-Molinia caerulea woodland, Dryopteris dilatata - Rubus fruticosus sub-community |
| W4b | Betula pubescens-Molinia caerulea woodland, Juncus effusus sub-community |
| W7b | Alnus glutinosa - Fraxinus excelsior - Lysimachia nemorum woodland, Carex remota sub-community |
W9b
| Fraxinus excelsior - Sorbus aucuparia - Mercurialis perennis woodland, Crepis paludosa sub-community |
| W11a | Quercus petraea - Betula pubescens-Oxalis acetosella woodland, Dryopteris dilatata sub-community |
| W11b | Quercus petraea - Betula pubescens-Oxalis acetosella woodland, Blechnum spicant sub-community |
| W17a | Quercus petraea-Betula pubescens-Dicranum majus woodland, Isothecium myosuroides-Diplophyllum albicans sub-community |
| W25 | Pteridium aquilinum-Rubus fruticosus underscrub |
| W25a | Pteridium aquilinum-Rubus fruticosus underscrub, Hyacinthoides non-scripta sub-community |
| H21a | Calluna vulgaris-Vaccinium myrtillus-Sphagnum capillifolium heath, Calluna vulgaris-Pteridium aquilinum sub-community |
| U4a | Festuca ovina-Agrostis capillaris-Galium saxatile grassland, typical sub-community |
| U16a | Luzula sylvatica-Vaccinium myrtillus tall-herb community, Dryopteris dilatata sub-community |
| u17b | Luzula sylvatica-Geum rivale tall-herb community, Geranium sylvaticum sub-community |
| U17d | Luzula sylvatica-Geum rivale tall-herb community, Primula vulgaris-Hypericum pulchrum sub-community |
| U19 | Oreopteris limbosperma-Blechnum spicant community |
| U20 | Pteridium aquilinum-Galium saxatile community |
| U20a | Pteridium aquilinum-Galium saxatile community, Anthoxanthum odoratum sub-community |
| U20b | Pteridium aquilinum-Galium saxatile community, Vaccinium myrtillus-Dicranum scoparium sub-community |
| U20c | Pteridium aquilinum-Galium saxatile community, species-poor sub-community |
| U21 | Cryptogramma crispa-Deschampsia flexuosa community |
| MC2 | Armeria maritima-Ligusticum scoticum rock crevice community |
| OV39 | Asplenium trichomanes-Asplenium ruta-muraria community |
| OV40 | Asplenium viride-Cystopteris fragilis community |