Cross-site reference
Lichen taxonomy
Every genus observed in the atlas, with its canonical color (the same dot you see in stone strata, chips, and biodiversity bars). Identification is genus-level by default; species-level guesses are listed where morphology was unambiguous.
Caloplaca
Bright orange placodioid rosettes — Mediterranean calcareous-rock specialist.
Species guesses observed
- Caloplaca aurantia
- Caloplaca sp
- Caloplaca sp. or Candelariella sp
Verrucaria
Endolithic — lives inside the stone matrix; visible only as black perithecial dots on the surface.
Species guesses observed
- Verrucaria nigrescens
- Verrucaria sp
Aspicilia
Pale grey-green crustose film — the background substrate of Jerusalem-limestone communities.
Species guesses observed
- Aspicilia calcarea
Candelariella
Egg-yolk-yellow granular crustose — pioneer on smooth carbonate.
Species guesses observed
- Candelariella sp
Lecanora
Cosmopolitan urban-tolerant; *L. muralis* common on man-made stone.
Species guesses observed
- Lecanora muralis
Bryophyta
Mosses (not lichen — bryophyte). Often signals moisture availability at stone base.
The community profile is consistent with Galun & Haluwani (1977), Lichens on tombstones in Jerusalem: the dominant trio of Caloplaca + Aspicilia + Verrucaria with sub-dominant Lecanora, Candelariella and occasional foliose Xanthoria. Genus-level identification from photographs is reliable for distinctive morphologies; species-level requires microscopy and chemical spot tests (K, C, KC, P, UV).