The pollination niche and its role in the diversification and maintenance of the southern African flora

Por Johnson, Steven D.
Publicado em 2010

The effects of floral mimics and models on each others' fitness

Por Anderson, Bruce, Johnson, Steven D
Publicado em 2006

Pollinator-mediated selection on flower-tube length in a hawkmoth-pollinated Gladiolus (Iridaceae).

Por Alexandersson, Ronny, Johnson, Steven D
Publicado em 2002

The missing stink: sulphur compounds can mediate a shift between fly and wasp pollination systems

Por Shuttleworth, Adam, Johnson, Steven D.
Publicado em 2010

Adaptive plasticity of floral display size in animal-pollinated plants

Por Harder, Lawrence D, Johnson, Steven D
Publicado em 2005

Doing the twist: a test of Darwin's cross-pollination hypothesis for pollinarium reconfiguration

Por Peter, Craig I, Johnson, Steven D
Publicado em 2005

Evolutionary associations between nectar properties and specificity in bird pollination systems

Por Johnson, Steven D, Nicolson, Susan W
Publicado em 2007

Reproductive biology of Acrolophia cochlearis (Orchidaceae): estimating rates of cross-pollination in epidendroid orchids

Por Peter, Craig I., Johnson, Steven D.
Publicado em 2009

Is Eucalyptus Cryptically Self-incompatible?

Por Horsley, Tasmien N., Johnson, Steven D.
Publicado em 2007

Anther Cap Retention Prevents Self-pollination by Elaterid Beetles in the South African Orchid Eulophia foliosa

Por PETER, CRAIG I., JOHNSON, STEVEN D.
Publicado em 2006

A pollinator shift explains floral divergence in an orchid species complex in South Africa

Por Peter, Craig I., Johnson, Steven D.
Publicado em 2014

The long-tongued hawkmoth pollinator niche for native and invasive plants in Africa

Por Johnson, Steven D., Raguso, Robert A.
Publicado no Ann Bot (2016)

Specialized mutualisms may constrain the geographical distribution of flowering plants

Por Duffy, Karl J., Johnson, Steven D.
Publicado no Proc Biol Sci (2017)

Relationships between population size and pollen fates in a moth-pollinated orchid

Por Johnson, Steven D., Torninger, Erica, Ågren, Jon
Publicado em 2009

Pollination Systems of Colchicum (Colchicaceae) in Southern Africa: Evidence for Rodent Pollination

Por Kleizen, Ciara, Midgley, Jeremy, Johnson, Steven D.
Publicado em 2008

Pollination and late-acting self-incompatibility in Cyrtanthus breviflorus (Amaryllidaceae): implications for seed production

Por Vaughton, Glenda, Ramsey, Mike, Johnson, Steven D.
Publicado em 2010

Flower colour adaptation in a mimetic orchid

Por Newman, Ethan, Anderson, Bruce, Johnson, Steven D.
Publicado em 2012

Pollination function transferred: modified tepals of Albuca (Hyacinthaceae) serve as secondary stigmas

Por Johnson, Steven D., Jürgens, Andreas, Kuhlmann, Michael
Publicado em 2012

Ancestral deceit and labile evolution of nectar production in the African orchid genus Disa

Por Johnson, Steven D., Hobbhahn, Nina, Bytebier, Benny
Publicado em 2013

The effects of nectar addition on pollen removal and geitonogamy in the non-rewarding orchid Anacamptis morio.

Por Johnson, Steven D., Peter, Craig I., Agren, Jon
Publicado em 2004