Knotenbau und Blattgrundvaskularisation bei einigenGentianaceae H. F. Neubauer OriginalPaper Pages: 1 - 7
Pollenkitt is lacking inGnetatae:Ephedra andWelwitschia; further proof for its restriction to the angiosperms Michael Hesse OriginalPaper Pages: 9 - 16
Giemsa C-banded karyotypes and taxonomic relationships of some North AmericanAllium species and their relationship to Old World species (Liliaceae) A. BadrT. T. Elkington OriginalPaper Pages: 17 - 24
Evolution alpiner Populationen vonEuphrasia (Scrophulariaceae): Entdeckung kleinblĂĽtiger diploider Sippen Friedrich EhrendorferErnst Vitek OriginalPaper Pages: 25 - 44
Evolution alpiner Populationen vonEuphrasia (Scrophulariaceae): Chromosomenzählungen an diploiden und polyploiden Sippen aus den Ostalpen J. GreilhuberE. VitekF. Ehrendorfer OriginalPaper Pages: 45 - 51
The systematic relationships ofAegialitis (Plumbaginaceae) as revealed by pollen morphology Magda O. Weber-El Ghobary OriginalPaper Pages: 53 - 58
OnHapaline appendiculata andPhymatarum borneense, two rareAraceae from Borneo Josef Bogner OriginalPaper Pages: 59 - 66
Veronica fridericae, a new species from eastern Turkey Manfred A. Fischer Short Communication Pages: 67 - 71
Die Epidermisskulptur als Gattungsmerkmal bei primitiven Angiospermen Wilfried MorawetzMaria Waha Kurze Mitteilung Pages: 73 - 75