Hans Vilhelm Hansen

Hans Vilhelm Hansen

Associate Professor emeritus


Publication year:
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  1. 2007
  2. Published

    Simplified keys to four sections with 34 species in the genus Dahlia (Asteraceae - Coreopsideae)

    Hansen, Hans Vilhelm, 2007, In: Nordic Journal of Botany. p. 549-553 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. 2006
  4. Published

    Comments on the Gerbera-complex

    Hansen, Hans Vilhelm, 2006, In: Sociedad Espanola Interdisciplinaria de S I D A. Publicacion Oficial. 22, p. 539-543 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    Klokkefamilien, Campanulaceae

    Hansen, Hans Vilhelm, 2006, Dansk flora. Frederiksen, S. (ed.). København: Gyldendal, p. 591-594 4 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  6. Published

    Kurvblomstfamilien, Asteraceae

    Hansen, Hans Vilhelm, 2006, Dansk flora. Frederiksen, S. (ed.). København: Gyldendal, p. 596-647 51 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  7. Published

    Lobeliefamilien, Lobeliaceae

    Hansen, Hans Vilhelm, 2006, Dansk flora. Frederiksen, S. (ed.). København: Gyldendal, p. 594 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  8. 2004
  9. Published

    Vegetationen i søer og vandløb

    Hansen, Hans Vilhelm, 2004, Naturlommekalenderen. København: Projekt EDB I Undervisningen, p. 224-232

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  10. 2003
  11. Published

    A new species of Dahlia (Asteraceae, Coreopsideae) from Hidalgo State, Mexico

    Hansen, Hans Vilhelm & Sørensen, P. D., 2003, In: Rhodora. 105, p. 101-105

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Germination tests of seeds that have been stored for a decade, frozen at minus 18 C

    Hansen, Hans Vilhelm, 2003, Index Seminum, Hortus Universitatis Hauniensis, Anno 2002. <I>Anno 2002</I> ed. København: Botanisk Have, p. 39-41

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  13. Published

    Hybridization within Dahlia Asteraceae-Coreopsideae): A synopsis based on data from 20 species

    Hansen, Hans Vilhelm & Hjerting, J. P., 2003, Index Seminum, Hortus Universitatis Hauniensis, Anno 2002, part II. København: Botanisk Have, p. 1-21

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

  14. Published

    The origin of the cultivated Dahlia

    Hansen, Hans Vilhelm & Hjerting, J. P., 2003, Nationa Dahlia Society Annual 2003. England, p. 5-15

    Research output: Chapter in Book/Report/Conference proceeding › Report chapter › Research

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ID: 10260