Infloreszenz- und Bluntenentwicklung bei der Kugeldistel Echinops exaltatus (Asteraceae). (Inflorescence and floral development in Echinops exaltatus (Asteraceae).)

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith