Native Plants for Anne Arundel County, MD (PDF, ~3 MB)
Plants of Jug Bay Wetlands Sanctuary (PDF, ~143 KB)Calvert County Native Plants: Recommended Trees and Shrubs pdf
Araby Bog (PDF, ~66 KB), Charles County, Maryland, description and floral surveys.Rare Flora Threatened by the Inter-County Connector (ICC) (PDF, ~74 KB) compiled by John Parrish. The ICC project has been talked about for years, but the impacts of the project will result in the loss of many of these rare plants. This Web page lists those rare plants found in the area that will be impacted by the construction.
A Survey of Rare Natural Heritage Resources Along Three Trails at Chapman State
Park, Charles County, Maryland. (PDF 1.7 MB) October 2009 Roderick H. Simmons. Prepared for Friends of Chapman State Park, 3452 Ferry Place, Indian Head, MD 20640
Woody Flora of the Diabase (PDF, ~ 107 KB) compiled by John Parrish. This Web page lists the woody native plants found in the area of Boyds, Maryland.
Native Woody Plants of Montgomery County, Maryland (PDF, ~419 KB), compiled by John Parrish.
This document lists the native woody plants found throughout Montgomery County, with notes on their frequency of occurrence and where found.
Native Plants of Sligo, compiled by John Parrish.
This Web page lists the native plants found in the Sligo Creek Watershed, including their frequency of occurrence, location in the watershed, and notes on their habitats.
The Master Checklist (PDF, ~2.8 MB). Compiled by Joseph Metzger, Jr.
This file lists all the plants by family and binomial name, indicating their prevalence in the state.
Piedmont Rarities (PDF, ~29KB) This is a list of plant species not on Maryland's list of Rare, Threatened & Endangered Species but regionally rare or uncommon in Maryland's Piedmont Region (Montgomery, Carroll, Howard, Baltimore, & Harford Co) and the inner Coastal Plain areas near Washington (Prince Georges, Charles, & Anne Arundel Co). This list is mostly based on Cris Fleming's field experience.
Native Plants of Prince George's County, Maryland, 1997-1998 (PDF, ~10.88 MB). List compiled by the M-NCPPC Natural Resources Division. Document scanned from hard-copy, hence the large file size.
Annotated Checklist of the Vascular Plants of the Washington - Baltimore Area Part I Ferns, Fern Allies, Gymnosperms, and Dicotyledons. (pdf) Stanwyn G. Shetler and Sylvia Stone Orli, Department of Botany, National Museum of Natural History, 2000