Flora of Ferruginous Outcrops Under Climate Change: A Study in the Cangas of Carajás (Eastern Amazon) [PDF]
Climate change has impacted biodiversity, affecting species and altering their geographical distribution. Besides understanding the impact in the species, it has been advocated that answering if different traits will be differently impacted could allow ...
Tereza Cristina Giannini +15 more
doaj +3 more sources
Melittophily and malacophily in Ipomoea pes-caprae (Convolvulaceae)
Ipomoea pes-caprae is a mangrove associate often found along shorelines. It flowers during August–February and is hermaphroditic and an obligate out-crosser due to self-incompatibility. It is both melittophilous and malacophilous. The natural fruit set rate is less than 10% probably due to the wastage of pollen in self-pollination, the ephemeral nature
A.J. Solomon Raju +2 more
semanticscholar +4 more sources
The importance of pollination and dispersal syndromes for the conservation of Cerrado Rupestre fragments on ironstone outcrops immersed in an agricultural landscape [PDF]
Studies on pollination and seed dispersal are essential for the conservation of plant diversity. In this study, we aimed to evaluate the pollination and dispersal syndromes of five fragments of the Cerrado Rupestre immersed in an agricultural landscape ...
Cássio Cardoso Pereira +3 more
doaj +4 more sources
Evolutionary convergence on hummingbird pollination in Neotropical Costus provides insight into the causes of pollinator shifts. [PDF]
Summary The evolution of hummingbird pollination is common across angiosperms throughout the Americas, presenting an opportunity to examine convergence in both traits and environments to better understand how complex phenotypes arise. Here we examine independent shifts from bee to hummingbird pollination in the Neotropical spiral gingers (Costus) and ...
Kay KM, Grossenbacher DL.
europepmc +2 more sources
Temporal dioecism, melittophily and anemochory of Wendlandia glabrata (Rubiaceae)
Wendlandia glabrata is a massive bloomer during February–March. Floral characteristics such as diurnal anthesis, white coloured, odorless, tubular flowers with deep seated sucrose-rich nectar conform to psychophily. Nectar is a source of essential and non-essential amino acids for butterflies, inconsistent foragers due to nectar traces in open flowers.
A.J. Solomon Raju, K. Venkata Ramana
openaire +3 more sources
Pollination of seven zingiberaceous and two gesneriaceous species was studied in natural forests at various altitudes in West Sumatra, Indonesia. Terrestrial, red, long-tubed flowers of Achasma macrocheilos were visited by a large, remarkably long-tongued anthophorine bee, Amegilla elephas.
Makoto KATO +2 more
openaire +3 more sources
Impact of Seasonal Atmospheric Factors and Photoperiod on Floral Biology, Plant–Pollinator Interactions, and Plant Reproduction on Turnera ulmifolia L. (Passifloraceae) [PDF]
Reproductive traits and plant–pollinator interactions largely depend on seasonal weather conditions, which are species-specific. Turnera ulmifolia is an ornamental plant distributed worldwide. There is little information about plant species’ reproductive
Ujjwal Layek +3 more
doaj +2 more sources
Untangling biodiversity interactions: A meta network on pollination in Earth's most diverse tropical savanna. [PDF]
We addressed how pollination meta network with vertebrate and invertebrate species is assembled in the world's most diverse savanna and identified potential biogeographical bias within the region. We found a generalization of interactions at the meta network level but a high degree of specialization within the modules, where bees are the module ...
Aguiar LMS +6 more
europepmc +2 more sources
Bird‐flower colour on islands supports the bee‐avoidance hypothesis
Many insular plant species inhabiting different archipelagos worldwide present typical ornithophilous floral traits (e.g. copious nectar, red‐orange colours), but most of them are visited by insectivorous/granivorous birds and lizards, which act as ...
Cristina Rodríguez‐Sambruno +3 more
semanticscholar +2 more sources
a b s t r a c t Many Asteraceae species inhabit open vegetation areas and, as a rule, members of this family have dry, wind-dispersed fruits. Tilesia baccata, on the other hand, occurs in forested areas and, differently from all neotropical Asteraceae, has fleshy fruits with ornithochorous characteristics.
Rúbia Santos Fonseca +2 more
openaire +3 more sources

