Artemisia gilvescens, Oenothera macrocarpa und Pseudosasa japonica – neu für Österreich – sowie weitere Beiträge zur Adventivflora von Oberösterreich und der Steiermark

Artemisia gilvescens, Oenothera macrocarpa and Pseudosasa japonica – new for Austria – and further contributions to the alien flora of Upper Austria and Styria
Records of 16 alien vascular plant taxa are listed. New for Austria (not listed in Walter & al. 2002
and Fischer & al. 2008) are: Artemisia gilvescens, Glyceria striata subsp. difformis, Heracleum
sphondylium × H. mantegazzianum, Oenothera biennis f. sulphurea, Oenothera macrocarpa, Pinus
wallichiana and Pseudosasa japonica. New for Upper Austria (not mentioned in Walter & al.
2002, Fischer & al. 2008 and Hohla & al. 2009) are Aucuba japonica, Calystegia pulchra, Coix
lacryma-jobi and Xanthium albinum subsp. albinum. New for the region Innviertel (Upper Austria)
are Brassica juncea and Linaria supina. New for Styria (not mentioned in Walter & al. 2002 and
Fischer & al. 2008) are Astilbe rubra and Limonium gmelinii. New for the Alpine region in Upper
Austria (not mentioned in Hohla & al. 2009) is Cichorium calvum. All taxa are discussed in the
context of floristic literature.

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