http://www.mdflora.org/Resources/Documents/Vascular%20Flora%20of%20Loch%20Raven%20Watershed.pdf  

In 1980, as part of my Master of Science degree fulfillment at Towson State University (now Towson University), I completed a thesis entitled "The Vascular Flora of Loch Raven Watershed, Baltimroe County, Maryland."  Since that time, I have added secitons on animal and disease impacts on vegetation; exotic vegetation; and agency-listed rare and/or protected species.  I have updated the original checklist by adding newly-found species, adding submerged aquatic vegetation (SAV) species, annotating species which no longer occur within the watershed, adn incoprorating recent nomenclatural and/or taxonomic changes....