Covariation of flower traits and bird pollinator assemblages among populations of Kniphofia linearifolia (Asphodelaceae)

Pollination of the red-hot poker Kniphofia laxiflora (Asphodelaceae) by sunbirds

(2010) M. Brown et al.   SOUTH AFRICAN JOURNAL OF BOTANY

The Birds and the Bees: Using Selective Exclusion to Identify Effective Pollinators of African Tree Aloes

(2009) Christo Botes et al.   INTERNATIONAL JOURNAL OF PLANT SCIENCES

Geographical covariation and local convergence of flower depth in a guild of fly-pollinated plants

(2009) Bruce Anderson et al.   NEW PHYTOLOGIST

Darwin's beautiful contrivances: evolutionary and functional evidence for floral adaptation

(2009) Lawrence D. Harder et al.   NEW PHYTOLOGIST

Pollination of the red hot poker Kniphofia caulescens by short-billed opportunistic avian nectarivores

(2009) M. Brown et al.   SOUTH AFRICAN JOURNAL OF BOTANY

Appearances can be deceiving: Pollination in two sympatric winter-flowering Aloe species

(2009) C.T. Symes et al.   SOUTH AFRICAN JOURNAL OF BOTANY

Exploring the Afromontane centre of endemism:KniphofiaMoench (Asphodelaceae) as a floristic indicator

(2008) Syd Ramdhani et al.   JOURNAL OF BIOGEOGRAPHY

Coexistence of succulent tree aloes: partitioning of bird pollinators by floral traits and flowering phenology

(2008) Christo Botes et al.   OIKOS

Seed production in a threatened Aloe is not affected by bird exclusion or population size

(2008) Amy-Leigh Wilson et al.   PLANT ECOLOGY

Floral traits, pollinators and breeding systems in Syncolostemon (Lamiaceae)

(2008) Craig M. Ford et al.   PLANT SYSTEMATICS AND EVOLUTION

Production of copious dilute nectar in the bird-pollinated African succulent Aloe marlothii (Asphodelaceae)

(2008) C.T. Symes et al.   SOUTH AFRICAN JOURNAL OF BOTANY

Evolutionary associations between nectar properties and specificity in bird pollination systems

(2007) S. D Johnson et al.   Biology Letters