Marisia - Maros Megyei Múzeum Évkönyve 36/1. (2016)
Botany
Regina FAS OLA Nr Name Abundance Rare plants RRM RRL URB CITES ERL 14 Pulmonaria officinalis L. 40% + 15 Primula veris L. 15% + 16 Viola palustris L. 50% + + 17 Veratrum nigrum L. 40% + + Cliffs cracks and limestone sectors of the ecosystem “Racoväpi de Sud”, are populated by rare epilithic species (Cystopteris fragilis), (Asplenium trichomanes), (Asplenium ruta-muraria), (Dry opteris filix-mas) (Fig. 4), (Athyrium filix-femina). The last two are included in RBM as vulnerable species, having an abundance of 15% and 5%. Limestone slopes, rock crevices are good habitat for maidenhair spleenwort (Asplenium trichomanes) (Fig. 5) that is encountered with an abundance of 50%. Bioecological forms - hemicriptophytes Cosmopolitan; mesophilic, amphitolerant species, weakly acid - neutrophilic. On wet rocks covered with moss of studied forest ecosystem grows with an abundance of 30% Brittle bladder fern (Cystopteris fragilis) (Fig. 6). Bioecological forms - hemicriptophytes Cosmopolitan; mesophilic species, amphitolerant, euryonic. Status of protection - protected by the state. Wall - rue (Asplenium ruta- muraria) unthreatening plant (Fig. 7), only growing on limestone and other calcareous stones with an abundance of about 10%. Bioecological forms — hemicriptophytes circumpolar; xerophilic specie, mesothermal, neutrobasophilic. Status of protection — protected by the state. Fig. 4: Dryopterisfilix-mas Fig. 5: Asplenium trichomanes Fig. 7: Asplenium ruta-muraria Fig. 6: Cystopteris fragilis 26