On Sunday 22. March 2009 the yearly botanists meeting takes place at the Landesmuseum Hannover from 10am to 5pm. The meeting is organized by the NLWKN Hannover-Hildesheim. Dr. Jörg Petersen will hold a lecture about "Liparis loeselii".

All lectures will be about plant species in the appendix of the FFH guidelines:

• Oenanthe conoides (H. Below)
• Thesium ebracteatum (D. Gumz)
• Trichomanes speciosum (K. Horn)
• Luronium natans (U. Meyer-Spethmann)
• Cypripedium calceolus (H. Stern)
• Liparis loeselii (J. Petersen)
• Apium repens (J. & W. Wimmer)