Specialization of flowers: is floral orientation an overlooked first step?

Affiliations

• ¹ Mountain Lake Biological Station, University of Virginia, Pembroke, VA, 24136, USA.
• ² Department of Biology, University of Maryland, College Park, MD, 20742, USA.
• ³ School of Biological Sciences, University of Portsmouth, King Henry Building, Portsmouth, PO1 2DY, UK.
• ⁴ Institute of Arctic Biology, University of Alaska, Fairbanks, AK 99775, USA.
• ⁵ Department of Biology, Norwegian University of Science and Technology, N-7491 Trondheim, Norway.