B. Papp szerk.: Studia Botanica Hungarica 38. 2007 (Budapest, 2007)

Csontos, Péter, Tamás, Júlia; Balogh, Lajos: Thousend-seed weight records of species from the flora of Hungary, II. Dicotyledonopsida

LEVEY, D. J., SILVA, W. R. and GALETTI, M. (eds) (2002): Seed Dispersal and Frugivory: Ecology, Evolution and Conservation. - CABI Publishing, Wallingford, 511 pp. MILBERG, P., ANDERSSON, L. and THOMPSON, K. (2000): Large-seeded species are less dependent on light for germination than small-seeded ones. - Seed Sei. Research 10: 99-104. THOMPSON, K. and RABINOVITZ, D. (1989): Do big plants have big seeds? - Amer. Naturalist 133(5): 722-728. THOMPSON, K., BAKKERJ. P. andBEKKER, R. M. (1997): Thesoilseed banks of North West Europe: methodology, density and longevity. - Cambridge University Press, Cambridge, 276 pp. VAN SLÁGEREN, M. W. (2003): The Millennium Seed Bank: building partnerships in arid regions for the conservation of wild species. - /. Arid Environm. 54(1): 195-201. (Received 15 December, 2006) Appendix. Seed weight records first published for 227 spe cies of the Hungarian flora. SN = number of hundred-seed samples measured, W = thousand-seed weight in grams Species name Origin of the seeds Date SN W(g) Acer negundo L. Budapest, Svábhegy 22.11.1998 3 34.2600 Acer platanoïdes L.

1 Budapest, Kútvölgy 08.10.1998 3 49.3900 Acerplatanoides L. Budapest, Kútvölgy 08.10.1998 3 126.3000 Achillea collina}. Becker Visegrád Mts 01.09.1998 3 0.1170 Achillea distans W. et K. Pilisszentkereszt 01.09.1998 2 0.1200 Achillea pannonica Scheele Vácrátót 2000 1 0.1450 Aegopodium podagraria L. Farkasfa 15.07.1995 3 1.5310 Ailantbus altissima (Mill.) Swingle Budapest, Istenhegyi út 10.09.2000 3 38.4900 Amorpha fruticosa L. Gencsapáti (Vas county) 28.10.1995 3 8.3710 Anagallisfoemina Mill. Oskü, quarry 1995 2 0.5990 Artemisia alba Turra Vácrátót 2000 3 0.0910 Asclepias syriaca L. Budapest, 18th district 26.10.1996 3 5.6530 Asperula cynanckica L. Buda Mts, Kutya-hegy 26.09.1998 3 0.7310 Aster novi-belgii L. Szombathely, Herény, side of ditch 05.10.2000 3 0.2360 Aster sedifolius L. Vácrátót 2000 1 0.5640 Aster tripolium L. subsp. Zsámbék 22.10.1995 2 0.4100 pannonicus (Jacq.) Soó Aster x lanceolatus Willd.

1 Magyarlak, bank of river Rába 17.11.1998 3 0.1670 Astragalus glycyphyllos L. Hollókő, Gyertyános-hegy 12.09.1998 3 4.6590 Berberis vulgaris L. Gete Hills, Öreg-kő 15.08.1998 2 12.0500 Biscutella laevigata L. Budapest, Zsíros-hegy 02.06.1999 2 3.1200 Bupleurum praealtum L. Solymár, Zsíros-hegy 1995 1 3.9900