• Home
• Vertebrates
  • All
  • Amphibians
  • Birds
  • Fish
  • Mammals
  • Reptiles
  • Reptiles and Amphibians
  • Sharks and Rays
• Insects
  • All
  • Ants
  • Beetles
  • Bees
  • Butterflies
  • Cicadas
  • Damselflies
  • Dragonflies
  • Dragonflies and Damselflies
  • Fleas
  • Flies (Diptera)
  • Grasshoppers and Crickets
  • Hornets and Wasps
  • Katydids
  • Mosquitoes
  • Moths
  • Planthoppers
  • Robber Flies
  • Sawflies, Horntails, Wood Wasps
  • Scale Insects
  • Stoneflies
  • Tiger Beetles
  • Treehoppers
  • True Bugs (Hemiptera)
• Other Invertebrates
  • Amphipods
  • Bivalves - Freshwater
  • Bivalves - Saltwater
  • Crabs, Lobsters, and Shrimp
  • Crayfish
  • Earthworms
  • Gastropods
  • Harvestmen
  • Isopods
  • Jellyfish
  • Nematodes
  • Proturans
  • Sea Urchins
  • Spiders
  • Springtails
  • Ticks
• Plants
  • Browse by family
  • Aster Family
  • Bryophytes
  • Carnivorous Plants
  • Clubmosses, Quillworts, Spikemosses
  • Ferns
  • Grasses
  • Iris Family
  • Milkweed Family
  • Mosses
  • Orchids
  • Pea Family
  • Rose Family
  • Sedges and Rushes
• Fungi/Other
  • Algae - Freshwater
  • Algae - Marine Macroalgae
  • Algae - Marine Microalgae
  • Fungi - All
  • Fungi - Browse by family
  • Fungi - Ascomycota
  • Fungi - Basidiomycota
  • Lichens
  • Slime Molds
• Explore
  • Bibliography
  • Maryland Quad Map
  • Maryland Quad Heat Map
  • Top 100 Contributors by Species
  • Top 100 Contributors by Species (2024)
  • Top 100 Contributors by Records
  • Recent Discoveries (this month)
  • iNaturalist Integration Summary
  • MBP Brochure
  • Partnerships
  • Editors
  • Photographers
  • Get Involved
  • FAQs
  • About Records
  • Dedication
• Links
  • MBP on Facebook
  • MBP on Twitter
  • MBP on Instagram
  • MBP project at iNaturalist
  • Share photos on Flickr
  • MBP Google Group
  • Maryland Plant Atlas
  • MD/DCRC Resources
  • Stewart and Robbins (1958)
  • eBird
• Sites
  • Andelot Farm
  • Chino Farms
  • Dans Rock Bird Count
  • Fort Smallwood Park
  • Horn Point Laboratory
  • Howard County Conservancy
  • Jemicy School
  • Rocky Gap State Park
  • Turkey Point Bird Count
  • Weinberg Park

Maryland Checklist - Joe Metzger - all-time (Total: 17)   

	Photos	Common Name	Genus	Species	Records	Category	Family	Order	Class	Kingdom
1		Common Duckmeat	Spirodela	polyrhiza	46	Arum Family	Araceae	Arales	Magnoliopsida	Plantae
2		Bog Jack in the Pulpit	Arisaema	stewardsonii	11	Arum Family	Araceae	Arales	Magnoliopsida	Plantae
1		Sessile-fruited Arrowhead	Sagittaria	rigida	9	Water-plantain Family	Alismataceae	Alismatales	Magnoliopsida	Plantae
1		Blunt-lobed Woodsia	Woodsia	obtusa ssp. obtusa	54	Ferns	Woodsiaceae	Polypodiales	Polypodiopsida	Plantae
2		Northern Maidenhair Fern	Adiantum	pedatum	232	Ferns	Pteridaceae	Polypodiales	Polypodiopsida	Plantae
3		Ebony Spleenwort	Asplenium	platyneuron	885	Ferns	Aspleniaceae	Polypodiales	Polypodiopsida	Plantae
4		Walking Fern	Asplenium	rhizophyllum	122	Ferns	Aspleniaceae	Polypodiales	Polypodiopsida	Plantae
5		Lowland Bladderfern	Cystopteris	protrusa	27	Ferns	Cystopteridaceae	Polypodiales	Polypodiopsida	Plantae
6		Intermediate Woodfern	Dryopteris	intermedia	161	Ferns	Dryopteridaceae	Polypodiales	Polypodiopsida	Plantae
7		Purple Cliffbrake	Pellaea	atropurpurea	105	Ferns	Pteridaceae	Polypodiales	Polypodiopsida	Plantae
8		Christmas Fern	Polystichum	acrostichoides	1774	Ferns	Dryopteridaceae	Polypodiales	Polypodiopsida	Plantae
9		Maidenhair Spleenwort	Asplenium	trichomanes ssp. trichomanes	129	Ferns	Aspleniaceae	Polypodiales	Polypodiopsida	Plantae
10		Bulblet Bladderfern	Cystopteris	bulbifera	8	Ferns	Cystopteridaceae	Polypodiales	Polypodiopsida	Plantae
11		Eastern Hayscented Fern	Dennstaedtia	punctilobula	359	Ferns	Dennstaedtiaceae	Polypodiales	Polypodiopsida	Plantae
12		Marginal Woodfern	Dryopteris	marginalis	214	Ferns	Dryopteridaceae	Polypodiales	Polypodiopsida	Plantae
13		Common Polypody	Polypodium	virginianum	313	Ferns	Polypodiaceae	Polypodiales	Polypodiopsida	Plantae
14		Rattlesnake Fern	Botrypus	virginianus	481	Ferns	Ophioglossaceae	Ophioglossales	Psilotopsida	Plantae