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 - Class: Phaeophyceae - all-time (Total: 18)
Filter by tag...
Show All
Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
Hybrid
\n
In need of conservation
\n
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
No Common Name
Ectocarpus
siliculosus
4
Marine Macroalgae
Ectocarpaceae
Ectocarpales
Phaeophyceae
Chromista
2
No Common Name
Fucus
spiralis
1
Marine Macroalgae
Fucaceae
Fucales
Phaeophyceae
Chromista
3
Narrowleaf Sargasso
Sargassum
natans
0
Marine Macroalgae
Sargassaceae
Fucales
Phaeophyceae
Chromista
4
No Common Name
Scytosiphon
lomentaria
0
Marine Macroalgae
Scytosiphonaceae
Ectocarpales
Phaeophyceae
Chromista
5
Knotted Wrack
Ascophyllum
nodosum
8
Marine Macroalgae
Fucaceae
Fucales
Phaeophyceae
Chromista
6
Ribbon Weed
Punctaria
plantaginea
0
Marine Macroalgae
Chordariaceae
Ectocarpales
Phaeophyceae
Chromista
7
No Common Name
Feldmannia
mitchelliae
0
Marine Macroalgae
Acinetosporaceae
Ectocarpales
Phaeophyceae
Chromista
8
No Common Name
Asperococcus
fistulosus
0
Marine Macroalgae
Chordariaceae
Ectocarpales
Phaeophyceae
Chromista
9
No Common Name
Punctaria
latifolia
0
Marine Macroalgae
Chordariaceae
Ectocarpales
Phaeophyceae
Chromista
10
No Common Name
Fucus
vesiculosus
7
Marine Macroalgae
Fucaceae
Fucales
Phaeophyceae
Chromista
11
No Common Name
Punctaria
tenuissima
2
Marine Macroalgae
Chordariaceae
Dictyosiphonales
Phaeophyceae
Chromista
12
No Common Name
Petalonia
fascia
0
Marine Macroalgae
Scytosiphonaceae
Ectocarpales
Phaeophyceae
Chromista
13
No Common Name
Ectocarpus
fasciculatus
2
Marine Macroalgae
Ectocarpaceae
Ectocarpales
Phaeophyceae
Chromista
14
No Common Name
Sphacelaria
fusca
0
Marine Macroalgae
Sphacelariaceae
Sphacelariales
Phaeophyceae
Chromista
15
Broad-leaved Gulfweed
Sargassum
fluitans
3
Marine Macroalgae
Sargassaceae
Fucales
Phaeophyceae
Chromista
16
No Common Name
Pylaiella
littoralis
0
Marine Macroalgae
Acinetosporaceae
Ectocarpales
Phaeophyceae
Chromista
17
No Common Name
Hummia
onusta
0
Marine Macroalgae
Chordariaceae
Ectocarpales
Phaeophyceae
Chromista
18
No Common Name
Striaria
attenuata
0
Marine Macroalgae
Chordariaceae
Ectocarpales
Phaeophyceae
Chromista
