• A technique for measuring petal gloss, with examples from the Namaqualand flora 

      Whitney, Heather M.; Rands, Sean A.; Elton, Nick J.; Ellis, Allan G. (Public Library of Science, 2012)
      The degree of floral gloss varies between species. However, little is known about this distinctive floral trait, even though it could be a key feature of floral biotic and abiotic interactions. One reason for the absence ...