Hidden Cargo: The Impact of Historical Shipping Trade on the Recent-Past and Contemporary Non-Native Flora of Northeastern United States.

This is one of few studies documenting multi-species successes and failures in inadvertent plant introductions, using New Jersey as a model. Results reveal distinct trends in species establishment and geographic spread and highlight the utility of herbarium specimens in answering questions that span large time scales. KEY WORDS This article is protected by copyright. All rights reserved.