B. Papp szerk.: Studia Botanica Hungarica 38. 2007 (Budapest, 2007)
Németh, Csaba: Data on the distribution of some rare alpine-boreal bryophytes in the Vértes Mts (Hungary)
Leiocolea collaris (Nees) Schljakov (Fig. 3) A species of alpine character with European and North American distribution (BOROS 1968). In the mountainous areas of Hungary it is rare, previously only known from three localities in close proximity to each other in the (Fáni-völgy, Nagy-Somló-hegy, and Macska-gödör in the Vértes Mts). Apart from these it was found recently from six additional localities of the mountain range, always with very low cover values. Confirmed occurrence from herbarium specimens: Vértesboglár: Fáni-völgy (leg. Á. Boros, 20.04.1946); (08.10.2005, 47° 27' 33.0" N, 18° 27' 26.7" E); (08.10.2005, 47° 27' 35.5" N, 18° 27' 40.8" E); Macska-gödör (leg. Á. Boros et L. Vajda, 24.08.1947); (29.10. 2005, 47° 27' 30.5" N, 18° 27' 19.9" E, alt. ca 308 m). Not confirmed occurrence from herbarium specimen: Gánt (Vérteskozma): NagySomló-hegy (leg. L. Vajda, 05.10.1959). New records of occurrence: Csákberény: Kőkapu-völgy (25.03.2006, 47° 21' 45.8" N, 18° 18'24.3" E, alt. ca 369 m); Ugró-völgy (10.09.2005,47° 22' 13.3" N, 18° 18'53.5" E, alt.ca 392 m); (10. 09. 2005, 47° 22' 14.5" N, 18° 18' 52.1" E, ait. ca 371 m); Ugró-völgy (Szentegyházi-hegy) (21.05.2005 47° 22' 05.0" N, 18° 19' 12.9" E, ait. ca 365 m); Ugró-völgyi-lyuk