Latest Fertilisation of Orchids Stories
Scientists have discovered why orchids are one of the most successful groups of flowering plants - it is all down to their relationships with the bees that pollinate them and the fungi that nourish them.
Two articles about Darwin cap off his bicentennial by providing new historical perspectives.
Orchids (Orchidaceae family) are among the largest and most diverse of the flowering plant (angiosperm) families. There are over 800 described genera and 25,000 (some sources give 30,000) species, and perhaps another 60,000 hybrids and cultivars produced by horticulturalists. The Kew World Checklist of Orchids includes about 24,000 accepted species and about 800 new species are added each year. Orchids, through their floral complexity and their interactions with pollinators and their...
- A person who stands up for something, as contrasted to a bystander who remains inactive.
- One of the upright handlebars on a traditional Inuit sled.