Home
Checklist
Sites
Blog
Explore
Maryland Quad Map
Maryland Species Richness Map
Top 100 Contributors by Species
Top 100 Contributors by Records
Recent Discoveries (this month)
MBP Data Processing Stats
Recently Added Photos List
More
About
MBP Brochure
Dedication
Editors
Community
Partners
Resources
Bibliography
iNaturalist Integration Summary
Maryland Plant Atlas
MD/DCRC Resources
eBird
Connect With MBP
Facebook
Instagram
Twitter (X)
Bluesky
LinkedIn
MBP iNaturalist Project
Flickr MBP Group
MBP Google Group
Help
About Records
FAQ
MBP iNaturalist FAQs
How to Contribute
Contact
Donate
MBP Observers by Species Total
Filter by county...
All of Maryland
Allegany
\n
Anne Arundel
\n
Baltimore
\n
Baltimore City
\n
Calvert
\n
Caroline
\n
Carroll
\n
Cecil
\n
Charles
\n
Dorchester
\n
Frederick
\n
Garrett
\n
Harford
\n
Howard
\n
Kent
\n
Montgomery
\n
Prince George's
\n
Queen Anne's
\n
Somerset
\n
St. Mary's
\n
Talbot
\n
Washington
\n
Wicomico
\n
Worcester
\n
Filter by quad...
Aberdeen
\n
Accident
\n
Alexandria
\n
ALL WATER
\n
ALL WATER
\n
ALL WATER
\n
Anacostia
\n
Annapolis
\n
Artemas
\n
Assawoman Bay
\n
Avilton
\n
Baltimore East
\n
Baltimore West
\n
Barren Island
\n
Barton
\n
Bay View
\n
Bellegrove
\n
Beltsville
\n
Bel Air
\n
Benedict
\n
Berlin
\n
Betterton
\n
Big Pool
\n
Bittinger
\n
Blackwater River
\n
Bloodsworth Island
\n
Blue Ridge Summit
\n
Bowie
\n
Boxiron
\n
Brandywine
\n
Bristol
\n
Broomes Island
\n
Buckeystown
\n
Burgess
\n
Burrsville
\n
Cambridge
\n
Catoctin Furnace
\n
Cecilton
\n
Centreville
\n
Charles Town
\n
Charlotte Hall
\n
Cherry Run
\n
Chestertown
\n
Chicamacomico River
\n
Church Creek
\n
Church Hill
\n
Claiborne
\n
Clarksville
\n
Clear Spring
\n
Cockeysville
\n
Colonial Beach North
\n
Colonial Beach South
\n
Conowingo Dam
\n
Cove Point
\n
Cresaptown
\n
Crisfield
\n
Cumberland
\n
Curtis Bay
\n
Dahlgren
\n
Damascus
\n
Davis
\n
Deale
\n
Deal Island
\n
Deer Park
\n
Delmar
\n
Delta
\n
Denton
\n
Dividing Creek
\n
Earleville
\n
Easton
\n
East New Market
\n
Eden
\n
Edgewood
\n
Elkton
\n
Ellicott City
\n
Emmitsburg
\n
Evitts Creek
\n
Ewell
\n
Falls Church
\n
Fawn Grove
\n
Federalsburg
\n
Finksburg
\n
Flintstone
\n
Fort Belvoir
\n
Fowling Creek
\n
Frederick
\n
Friendsville
\n
Frostburg
\n
Funkstown
\n
Gaithersburg
\n
Galena
\n
Germantown
\n
Gibson Island
\n
Girdletree
\n
Golden Hill
\n
Goldsboro
\n
Gorman
\n
Grantsville
\n
Great Cacapon
\n
Great Fox Island
\n
Gunpowder Neck
\n
Hagerstown
\n
Hallwood
\n
Hampstead
\n
Hancock
\n
Hanesville
\n
Harpers Ferry
\n
Havre De Grace
\n
Heathsville
\n
Hebron
\n
Hedgesville
\n
Hereford
\n
Hickman
\n
Hobbs
\n
Hollywood
\n
Honga
\n
Hudson
\n
Hughesville
\n
Indian Head
\n
Jarrettsville
\n
Kedges Straits
\n
Keedysville
\n
Kensington
\n
Kenton
\n
Kent Island
\n
Keyser
\n
Kingston
\n
King George
\n
Kinsale
\n
Kitzmiller
\n
Langford Creek
\n
Lanham
\n
Laurel
\n
La Plata
\n
Leesburg
\n
Leonardtown
\n
Libertytown
\n
Lineboro
\n
Littlestown
\n
Lonaconing
\n
Love Point
\n
Lower Marlboro
\n
Manchester
\n
Mardela Springs
\n
Marion
\n
Marydel
\n
Mason and Dixon
\n
Mathias Point
\n
McHenry
\n
Mechanicsville
\n
Middletown
\n
Middle River
\n
Millington
\n
Monie
\n
Mount Storm
\n
Mount Vernon
\n
Myersville
\n
Nanjemoy
\n
Nanticoke
\n
Newark West
\n
New Freedom
\n
New Windsor
\n
Ninepin Branch
\n
Norrisville
\n
North Beach
\n
North East
\n
Oakland
\n
Ocean City
\n
Odenton
\n
Oldtown
\n
Oxford
\n
Passapatanzy
\n
Patterson Creek
\n
Paw Paw
\n
Perryman
\n
Phoenix
\n
Piney Point
\n
Piscataway
\n
Pittsville
\n
Pocomoke City
\n
Point Lookout
\n
Point No Point
\n
Point of Rocks
\n
Poolesville
\n
Popes Creek
\n
Port Tobacco
\n
Preston
\n
Price
\n
Princess Anne
\n
Prince Frederick
\n
Public Landing
\n
Quantico
\n
Queenstown
\n
Reisterstown
\n
Relay
\n
Rhodesdale
\n
Richland Point
\n
Ridgely
\n
Rising Sun
\n
Rockville
\n
Rock Hall
\n
Rock Point
\n
Round Bay
\n
Saint Clements Island
\n
Saint George Island
\n
Saint Marys City
\n
Saint Michaels
\n
Salisbury
\n
Sandy Spring
\n
Sang Run
\n
Savage
\n
Saxis
\n
Seaford West
\n
See Deale See Clairborne
\n
Selbyville
\n
Seneca
\n
Sharptown
\n
Shepherdstown
\n
Smithsburg
\n
Smith Point
\n
Snow Hill
\n
Solomons Island
\n
South River
\n
Sparrows Point
\n
Spesutie
\n
Sterling
\n
Stratford Hall
\n
Sudlersville
\n
Swan Point
\n
Sykesville
\n
Table Rock
\n
Taneytown
\n
Taylors Island
\n
Terrapin Sand Point
\n
Tilghman
\n
Tingles Island
\n
Towson
\n
Trappe
\n
Union Bridge
\n
Upper Marlboro
\n
Urbana
\n
Vienna
\n
Walkersville
\n
Wango
\n
Washington East
\n
Washington West
\n
Waterford
\n
Westernport
\n
Westminster
\n
Wetipquin
\n
Whaleysville
\n
White Marsh
\n
Whittington Point
\n
Widewater
\n
Williamsport
\n
Winfield
\n
Wingate
\n
Woodbine
\n
Woodsboro
\n
Wye Mills
\n
Filter by year...
2024
\n
2023
\n
2022
\n
2021
\n
2020
\n
2019
\n
2018
\n
2017
\n
2016
\n
2015
\n
2014
\n
2013
\n
2012
\n
2011
\n
2010
\n
2009
\n
2008
\n
2007
\n
2006
\n
2005
\n
2004
\n
2003
\n
2002
\n
2001
\n
2000
\n
1999
\n
1998
\n
1997
\n
1996
\n
1995
\n
1994
\n
1993
\n
1992
\n
1991
\n
1990
\n
1989
\n
1988
\n
1987
\n
1986
\n
1985
\n
1984
\n
1983
\n
1982
\n
1981
\n
1980
\n
1979
\n
1978
\n
1977
\n
1976
\n
1975
\n
1974
\n
1973
\n
1972
\n
1971
\n
1970
\n
1969
\n
1968
\n
1967
\n
1966
\n
1965
\n
1964
\n
1963
\n
1962
\n
1961
\n
1960
\n
1959
\n
1958
\n
1957
\n
1956
\n
1955
\n
1954
\n
1953
\n
1952
\n
1951
\n
1950
\n
1949
\n
1948
\n
1947
\n
1946
\n
1945
\n
1944
\n
1943
\n
1942
\n
1941
\n
1940
\n
1939
\n
1938
\n
1937
\n
1936
\n
1935
\n
1934
\n
1933
\n
1932
\n
1931
\n
1930
\n
1929
\n
1928
\n
1927
\n
1926
\n
1925
\n
1924
\n
1923
\n
1922
\n
1921
\n
1920
\n
1919
\n
1918
\n
1917
\n
1916
\n
1915
\n
1914
\n
1913
\n
1912
\n
1911
\n
1910
\n
1909
\n
1908
\n
1907
\n
1906
\n
1905
\n
1904
\n
1903
\n
1902
\n
1901
\n
1900
\n
Update
Reset
Jim Brighton
- 4,960 taxa
(
MBP List
|
Species Richness Map
)
Timothy Reichard
- 4,092 taxa
(
MBP List
|
Species Richness Map
)
Wayne Longbottom
- 3,431 taxa
(
MBP List
|
Species Richness Map
)
Bill Hubick
- 3,333 taxa
(
MBP List
|
Species Richness Map
)
Mark Etheridge
- 3,241 taxa
(
MBP List
|
Species Richness Map
)
Josh Emm
- 3,089 taxa
(
MBP List
|
Species Richness Map
)
Jim Moore
- 2,804 taxa
(
MBP List
|
Species Richness Map
)
Sue Muller
- 2,703 taxa
(
MBP List
|
Species Richness Map
)
Frode Jacobsen
- 2,695 taxa
(
MBP List
|
Species Richness Map
)
Dave Webb
- 2,433 taxa
(
MBP List
|
Species Richness Map
)
Matthew Beziat
- 2,357 taxa
(
MBP List
|
Species Richness Map
)
John Hall
- 2,240 taxa
(
MBP List
|
Species Richness Map
)
Emilio Concari
- 2,123 taxa
(
MBP List
|
Species Richness Map
)
Tom Feild
- 2,050 taxa
(
MBP List
|
Species Richness Map
)
Kyle Klotz
- 2,050 taxa
(
MBP List
|
Species Richness Map
)
Jim Stasz
- 2,045 taxa
(
MBP List
|
Species Richness Map
)
Bob Ringler
- 1,983 taxa
(
MBP List
|
Species Richness Map
)
John Glaser
- 1,932 taxa
(
MBP List
|
Species Richness Map
)
Tyler Bell
- 1,926 taxa
(
MBP List
|
Species Richness Map
)
Mark Eanes
- 1,778 taxa
(
MBP List
|
Species Richness Map
)
Dan Small
- 1,737 taxa
(
MBP List
|
Species Richness Map
)
Emily Stanley
- 1,687 taxa
(
MBP List
|
Species Richness Map
)
Hans Holbrook
- 1,654 taxa
(
MBP List
|
Species Richness Map
)
Scott Housten
- 1,450 taxa
(
MBP List
|
Species Richness Map
)
Ashley Bradford
- 1,432 taxa
(
MBP List
|
Species Richness Map
)
Bill Harms
- 1,425 taxa
(
MBP List
|
Species Richness Map
)
Katja Schulz via iNaturalist
- 1,342 taxa
(
MBP List
|
Species Richness Map
)
Brent Steury
- 1,315 taxa
(
MBP List
|
Species Richness Map
)
Lynn Strauss
- 1,279 taxa
(
MBP List
|
Species Richness Map
)
botanygirl via iNaturalist
- 1,246 taxa
(
MBP List
|
Species Richness Map
)
Adrienne van den Beemt
- 1,237 taxa
(
MBP List
|
Species Richness Map
)
Thomas Wilson
- 1,230 taxa
(
MBP List
|
Species Richness Map
)
Ben Springer
- 1,214 taxa
(
MBP List
|
Species Richness Map
)
Steve Scholnick
- 1,158 taxa
(
MBP List
|
Species Richness Map
)
Jonathan Irons via iNaturalist
- 1,130 taxa
(
MBP List
|
Species Richness Map
)
Robert Aguilar, SERC
- 1,125 taxa
(
MBP List
|
Species Richness Map
)
Sam Droege
- 1,123 taxa
(
MBP List
|
Species Richness Map
)
Deborah Barber via iNaturalist
- 1,118 taxa
(
MBP List
|
Species Richness Map
)
Judy Gallagher
- 1,113 taxa
(
MBP List
|
Species Richness Map
)
Peter M Martin via iNaturalist
- 1,110 taxa
(
MBP List
|
Species Richness Map
)
Barbara Thurlow
- 1,106 taxa
(
MBP List
|
Species Richness Map
)
Hugh McGuinness
- 1,089 taxa
(
MBP List
|
Species Richness Map
)
Ron Wertz via iNaturalist
- 1,076 taxa
(
MBP List
|
Species Richness Map
)
MD DNR Moth Database
- 1,052 taxa
(
MBP List
|
Species Richness Map
)
Richard Orr
- 1,025 taxa
(
MBP List
|
Species Richness Map
)
Stephen John Davies via iNaturalist
- 1,016 taxa
(
MBP List
|
Species Richness Map
)
Jared Satchell
- 1,007 taxa
(
MBP List
|
Species Richness Map
)
Jonathan Irons
- 984 taxa
(
MBP List
|
Species Richness Map
)
Patuxent Research Refuge Plant Inventory Project
- 957 taxa
(
MBP List
|
Species Richness Map
)
Jesse C. via iNaturalist
- 918 taxa
(
MBP List
|
Species Richness Map
)
Aaron via iNaturalist
- 900 taxa
(
MBP List
|
Species Richness Map
)
Joanne Solem
- 879 taxa
(
MBP List
|
Species Richness Map
)
Sergei Drovetski
- 867 taxa
(
MBP List
|
Species Richness Map
)
Stella Tea (stazandgazer) via iNaturalist
- 866 taxa
(
MBP List
|
Species Richness Map
)
Jenny Glenn via iNaturalist
- 863 taxa
(
MBP List
|
Species Richness Map
)
Tomas Mustelin
- 855 taxa
(
MBP List
|
Species Richness Map
)
epic2112 via iNaturalist
- 841 taxa
(
MBP List
|
Species Richness Map
)
bbuzas via iNaturalist
- 825 taxa
(
MBP List
|
Species Richness Map
)
Bonnie Ott
- 823 taxa
(
MBP List
|
Species Richness Map
)
Jim via iNaturalist
- 815 taxa
(
MBP List
|
Species Richness Map
)
jugbayjs via iNaturalist
- 814 taxa
(
MBP List
|
Species Richness Map
)
Kerry Wixted
- 812 taxa
(
MBP List
|
Species Richness Map
)
Solem Database
- 801 taxa
(
MBP List
|
Species Richness Map
)
kbarylski via iNaturalist
- 799 taxa
(
MBP List
|
Species Richness Map
)
David via iNaturalist
- 797 taxa
(
MBP List
|
Species Richness Map
)
Larry Line
- 774 taxa
(
MBP List
|
Species Richness Map
)
Jane Hartman
- 768 taxa
(
MBP List
|
Species Richness Map
)
Nancy Magnusson
- 758 taxa
(
MBP List
|
Species Richness Map
)
Maryland DNR
- 753 taxa
(
MBP List
|
Species Richness Map
)
brady_obrien via iNaturalist
- 743 taxa
(
MBP List
|
Species Richness Map
)
tdhudgins via iNaturalist
- 741 taxa
(
MBP List
|
Species Richness Map
)
Shannon Schade
- 740 taxa
(
MBP List
|
Species Richness Map
)
nycticorax via iNaturalist
- 717 taxa
(
MBP List
|
Species Richness Map
)
jesse via iNaturalist
- 711 taxa
(
MBP List
|
Species Richness Map
)
Bonnie Bell
- 709 taxa
(
MBP List
|
Species Richness Map
)
Alina Martin via iNaturalist
- 704 taxa
(
MBP List
|
Species Richness Map
)
ptbrnchbob via iNaturalist
- 700 taxa
(
MBP List
|
Species Richness Map
)
Bob Patterson
- 692 taxa
(
MBP List
|
Species Richness Map
)
Clara Thiel via iNaturalist
- 685 taxa
(
MBP List
|
Species Richness Map
)
laurabankey via iNaturalist
- 681 taxa
(
MBP List
|
Species Richness Map
)
Jesse Christopherson
- 670 taxa
(
MBP List
|
Species Richness Map
)
Kimberly Booth
- 665 taxa
(
MBP List
|
Species Richness Map
)
Emily Summerbell, Ph.D. via iNaturalist
- 655 taxa
(
MBP List
|
Species Richness Map
)
Bill Blauvelt via iNaturalist
- 653 taxa
(
MBP List
|
Species Richness Map
)
fm5050 via iNaturalist
- 652 taxa
(
MBP List
|
Species Richness Map
)
Jim Wilkinson
- 645 taxa
(
MBP List
|
Species Richness Map
)
Robert Solem
- 645 taxa
(
MBP List
|
Species Richness Map
)
Alina Martin via iNaturalist
- 636 taxa
(
MBP List
|
Species Richness Map
)
Zachary Dankowicz via iNaturalist
- 631 taxa
(
MBP List
|
Species Richness Map
)
rinwolfe via iNaturalist
- 613 taxa
(
MBP List
|
Species Richness Map
)
Andy Wilson via iNaturalist
- 612 taxa
(
MBP List
|
Species Richness Map
)
Joe MDO via iNaturalist
- 608 taxa
(
MBP List
|
Species Richness Map
)
Ashley Rodeheaver
- 602 taxa
(
MBP List
|
Species Richness Map
)
sharonforsyth via iNaturalist
- 601 taxa
(
MBP List
|
Species Richness Map
)
aidanrf via iNaturalist
- 601 taxa
(
MBP List
|
Species Richness Map
)
Roshan Vignarajah via iNaturalist
- 597 taxa
(
MBP List
|
Species Richness Map
)
Carrie Seltzer via iNaturalist
- 590 taxa
(
MBP List
|
Species Richness Map
)
rwcrook via iNaturalist
- 587 taxa
(
MBP List
|
Species Richness Map
)
spyingnaturalist via iNaturalist
- 583 taxa
(
MBP List
|
Species Richness Map
)
United States National Fungus Collections (BPI)
- 579 taxa
(
MBP List
|
Species Richness Map
)