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About
Offerings
Mission
History
Staff & Trustees
Art Committee
Science Committee
FAQ
Press Room
Press Room
Annual Reports
Press Archives
Land Acknowledgment Statement
Publications
Newsletters/Calendars
Annual Reports
Financial Statements
Privacy Policy
Site Map
Strategic Plan 2021-2025
Visit
Directions & Hours
Visitor's Center
Gift Shop & Bookstore
Art Exhibit
Grounds & Map
Arboretum Destinations & Activities
Emily's Play Garden
First Light Village
Geocaching
Tips for Visitors
Tips for Visitors
Pet Protocol
Photography Policy
Nearby Attractions & Restaurants
Attractions
Restaurants
Photo Gallery
Programs | Events
Program & Events Calendar
Special Events
Plein Air Adkins
The Great Fairy House Challenge
Adult Programs
Adult Programs
2024 Trips
The Diversity Around Us
Botanical Art Program
Maryland Master Naturalist Training
Docent Naturalist Training
Book Club
Youth Education
Acorn Academy
Youth & Family Programs/Events
Environmental Field Experiences for School Groups
Virtual Field Trips
Self-Guided Field Trips
Virtual Resources
Family Backpacks
Art Exhibits & Performances
Current & Upcoming Exhibits
Annual Juried Art Show
Nature's Role in the Underground Railroad
Indigenous Peoples' Perspective Project
Guided Walks
Virtual Education Resources
Bird-Watching
Nursery
Native Plant Sales
About the Native Plant Nursery
Native Tree of the Year
Greening the Nursery
Resources
Living Collections Database
Field Guides & Calendars
Adkins Field Guides
What's In Bloom?
Nature Calendar
Naturally Better Landscaping for HOAs
Working with Native Plants
Gardening with Plants Native to the Mid-Atlantic
Citizen Science
Phenology
iNaturalist
eBird
Habitat Management
Targeted Goat Grazing
Ticks & Chiggers
Collaborations
Sumac and the Baltimore Zoo
Research
Blogs, Archives, & Links
Arboretum Blog
Newsletters & Articles
Stewardship Reports
Resource Links
Virtual Education Resources
Support
Join
Ways To Give
Corporate Sponsorship Program
Volunteer Program
Docent Program
Contact
Request Information
Sign Up For Our Weekly Email Newsletter
Rentals
Facility Rentals
Nature Calendar
Living Collections Database
Field Guides & Calendars
Adkins Field Guides
What's In Bloom?
Nature Calendar
Naturally Better Landscaping for HOAs
Working with Native Plants
Gardening with Plants Native to the Mid-Atlantic
Citizen Science
Phenology
iNaturalist
eBird
Habitat Management
Targeted Goat Grazing
Ticks & Chiggers
Collaborations
Sumac and the Baltimore Zoo
Research
Blogs, Archives, & Links
Arboretum Blog
Newsletters & Articles
Stewardship Reports
Resource Links
Virtual Education Resources
lichen
Lichens
may resemble plants, but they are a symbiosis between an algae and one or more fungi.
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