While hybrid plants might be less successful than their parents, if enough survive they can backcross with a parent species. This can help a parent colonise a new territory.
In southern Africa a pattern of Phragmites spp. reed expansion has occurred in recent decades that has shown a similar trend to cryptic invasions reported in North and South America. A recent Editor’s Choice...
Despite acceptance in the scientific community that population information and suites of characters are crucial for circumscription of taxonomic groups, new taxa continue to be published on the basis of few herbarium...