Schuler, A.: Contribution to the flora of northern and central Greece. — Willdenowia 37: 229–241. — ISSN 0511-9618; © 2007 BGBM Berlin-Dahlem. doi:10.3372/wi.37.37113 (available via http://dx.doi.org/)
New localities and records of major chorological significance are presented for 46 taxa rare or neglected in Greece, most of them of a Central European or Eurasian distribution, meeting their southernmost limits of occurrence in the northern part of the country. Hieracium brevifolium and Succisa pratensis are reconfirmed for the flora of Greece.