If downy mildews and host plants have indeed cospeciated, then it is expected that the number of lineage divergences in their mapped dated trees show a similar changing pattern over time.

Gatwick, on the other hand, is alongside the Brighton main line, with rail services both to the north (City and West End) and south.

[R]aisin-apple butter muffins … We love apples, and apples in the fall are a big deal around here. There are heirloom apple tastings, thousands of home-baked apple pies are sold to leaf-peepers, and fresh cider is pressed along the side of the road.

Others argued that the notion of a targeted war on a particular disease inevitably distracted from natural synergies with other areas of research.