Results 61 to 70 of about 1,001 (185)
Seed fossil record of Solanaceae revisited
Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna +14 more
wiley +1 more source
Notes on the germination of the endangered species Sclerolaena napiformis (Chenopodiaceae) [PDF]
Sclerolaena napiformis is found on fertile plains in northern Victoria and southern New South Wales and is endangered Australia-wide. Introductory work on its germination shows that seeds cannot germinate until the woody fruit has broken down.
Carta, Francesca E., Parsons, R. F.
core
Ecological benefits of myrmecochory for the endangered chaparral shrub Fremontodendron decumbens (Sterculiaceae) [PDF]
Fremontodendron decumbens grows in a single county in central California, USA. Prior research showed that its elaiosome‐bearing seeds are dispersed by the harvester ant Messor andrei. I tested several hypotheses regarding the positive role of ant‐mediated dispersal to F. decumbens: (1) Does ant‐mediated seed dispersal facilitate seed escape from rodent
openaire +2 more sources
Model systems have been developed for certain mutualistic interactions, such as pollination, root nodules, and mycorrhizal symbiosis, advancing our understanding of these forms of mutualism. However, in the area of seed dispersal mutualism, a model system has been lacking. Here, we provide evidence of ant‐seed dispersal mutualism in Setaria viridis and
Ayaka Kimura +3 more
wiley +1 more source
Interações mutualísticas entre formigas e plantas
O mutualismo entre formigas e plantas está entre as interações mais bem estudadas. Seu estudo vem sugerindo e testando hipóteses ecológicas e evolucionárias aplicáveis a muitas outras formas de mutualismo.
Wesley Dáttilo +3 more
doaj
Major clades of Australasian Rutoideae (Rutaceae) based on rbcL and atpB sequences. [PDF]
BackgroundRutaceae subfamily Rutoideae (46 genera, c. 660 species) is diverse in both rainforests and sclerophyll vegetation of Australasia. Australia and New Caledonia are centres of endemism with a number of genera and species distributed disjunctly ...
Michael J Bayly +4 more
doaj +1 more source
Patterns of Insect Abundance and Distribution in Urban Domestic Gardens in Bangalore, India [PDF]
Domestic gardens may play a vital role in supporting urban insect biodiversity, despite their small size. This paper assesses the abundance, diversity and distribution of insects in urban domestic gardens in the tropics, through a study in the rapidly ...
Jaganmohan , Madhumitha +2 more
core +3 more sources
The preferences of seed intake by harvester ants (Pogonomyrmex spp.) have been debated for a long time, mainly due the lack of repeatable methods to draw clear conclusions.
Pedro Luna, Wesley Dáttilo
doaj +1 more source
Extrafloral nectar fuels ant life in deserts [PDF]
Interactions mediated by extrafloral nectary (EFN)-bearing plants that reward ants with a sweet liquid secretion are well documented in temperate and tropical habitats. However, their distribution and abundance in deserts are poorly known. In this study,
Aranda Rickert, Adriana Marina +2 more
core +2 more sources
As formigas, quando atraídas por um apêndice nutritivo, produzido na semente de certas plantas, podem exercer o papel de agente predador ou dispersor das sementes.
Ethel Fernandes de Oliveira Peternelli +2 more
doaj +1 more source

