Before revision: In eastern North America, lowland glacial refugia along the Atlantic and Gulf Coasts are well known for plants , with major host endemic plants — some of which are rare, even endangered, and others entail the most southerly disjunct populations of plants that commonly appear only hundreds of miles to the north.
After revision: In eastern North America, lowland glacial refuges along the Atlantic and Gulf Coasts host endemic plants — some of which are rare, even endangered, and others entail the most southerly disjunct populations of plants that commonly appear only hundreds of miles to the north.