Marisia - Maros Megyei Múzeum Évkönyve 32-34. (2014)
Botany
Andreea Natalia MATEI N., Coldea, Gh., Horeanu, CL, 1994) and Red book of vascular plants in Romania (Dihoru, G., Negrean, G., 2009). Each species include information about: synonymies, chorology, cenologic habitat, area, taxon importance, limiting factors, conservation measures, references. Results and discussions In the field trips made during July 2011 — July 2013 period, were identified 18 vulnerable species, of which 10 enter in endemic species category. Species that are wide spread in protected areas are: Strunga Mountain complex, Horoabei Valley, Laptici peat, Strungile Mari, Saua Strunga. Western sector of the Bucegi Natural Park includes 18 vulnerable species: Aquilegia nigricans ssp. nigricans, Trollius europaeus, Oxyria digyna, Ribes alpinum, Saxifraga mutata ssp. demissa, Daphne blagayana, Angelica archangelica, Hesperis nivea, Androsace chamaejasme, Gentiana lutea, Campamda transsilvanica, Erigeron names, Leontopodium alpinum, Chamorchis alpina, Nigritella nigra, Nigritella rubra, Rhododendron myrtifolium, Sesleria rigida. From all the vulnerable species identified in the research field, the following are endemic: Aquilegia nigricans ssp. nigricans, Saxifraga mutata ssp. demissa, Daphne blagayana, Hesperis nivea, Gentiana lutea, Campanula transsilvanica, Chamorchis alpina, Rhododendron myrtifolium, Sesleria rigida, Erigeron nanus. Fam. Ranunculaceae Aquilegia nigricans Baumg. ssp. nigricans Chorology: Pestera Ialomitei Hermitage, Cheile Horoabei Area: Austria, Bulgaria, Greece, Hungary, Italy, Poland, Romania, Russia Cenologic habitat: in mountain and subalpine floor Taxon importance: is given because of is high endemism vulnerability Limiting factors: endemic to Central and Southwest Europe Conservation measures: species located under Natural Park Bucegi protection area References: 1. D. Brindza (1879-1883), 2. D. Grecescu (1909, 1911), 3. Al. Beldie (1967), 4. Monica Neblea (2003), 3. V. Alexiu (2008). Trollius europaeus L. Chorology: Pestera Ialomitei, Cheile Brateiului, Cheile Rateiului, Cheile Horoabei Area: Austria, Bulgaria, Czech Republic, Italy, Norway, Poland, Romania, Russia Cenologic habitat: spread in almost all mountainous and subalpine regions in several ways, like forest glades, groves, bushes Limiting factors: widespread in Europe, but only on the south mountains Conservation measures: species located under Natural Park Bucegi protection area References: 1. D. Brindza (1879-1883), 2. AI. Beldie (1967), 3. D. Grecescu (1911), 4. Monica Neblea (2005), 5. V. Alexiu (2008), 6. Andreea Natalia Matei (2013). Fam. Polygonaceae Oxyria digyna (L.) Hill Chorology: Ialomitei Valley, Ialomitei Cave Area: Albania, Austria, Bulgaria, Crete, Germany, Ireland, Italy, Norway, Poland, Romania, Russia, Sweden 98
