This post is a list of popular mosses. This list was generated with the help of Google Search. There are 34 species listed below alphabetically. Wikipedia says, "Mosses are small, non-vascular flowerless plants... Mosses typically form dense green clumps or mats, often in damp or shady locations." (Wikipedia: Moss, 11.3.22 UTC 17:37)
Aloe haircap (Pogonatum aloides)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Apple moss (Bartramia pomiformis)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Bank haircap (Polytrichum formosum)
Photo source: Wikimedia Commons, Martin Vaculik
License: CC BY-SA 3.0
Bog haircap moss (Polytrichum strictum)
Photo source: Wikimedia Commons, Helenaanna
License: CC BY-SA 3.0
Broom moss (Dicranum scoparium)
Photo source: Wikimedia Commons, Dickbauch
License: CC BY-SA 2.5
Common haircap (Polytrichum commune)
Photo source: Wikimedia Commons, Sten Porse
License: CC BY-SA 3.0
Common tamarisk moss (Thuidium tamariscinum)
Photo source: Wikimedia Commons, Salicyna
License: CC BY-SA 4.0
Common water moss (Fontinalis antipyretica)
Photo source: Wikimedia Commons, Bernd Haynold
License: CC BY-SA 3.0
Cypress-leaved plaitmoss (Hypnum cupressiforme)
Photo source: Wikimedia Commons, Katya
License: CC BY-SA 2.0
Delicate thuidium moss (Thuidium delicatulum)
Photo source: Wikimedia Commons, James St. John
License: CC BY 2.0
Downy plaitmoss (Hypnum callichroum)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Extinguisher moss (Encalypta vulgaris)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Feather moss (Ptilium crista-castrensis)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Grimmia alpestris
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Grimmia longirostris
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Green broom moss (Dicranum viride)
Photo source: Wikimedia Commons, BerndH
License: CC BY-SA 3.0
Green shield moss (Buxbaumia viridis)
Photo source: Wikimedia Commons, Bernd Haynold
License: CC BY-SA 3.0
Grey-cushioned grimmia (Grimmia pulvinata)
Photo source: Wikimedia Commons, Bjorn S...
License: CC BY-SA 2.0
Heath plaitmoss (Hypnum jutlandicum)
Photo source: Wikimedia Commons, HermannSchachner
License: CC0 1.0
Iceland moss (Cetraria islandica)
Photo source: Wikimedia Commons, Bjorn S...
License: CC BY-SA 2.0
Lantern moss (Andreaea rupestris)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Luminous moss (Schistostega pennata)
Photo source: Wikimedia Commons, Alpsdake
License: CC BY-SA 4.0
Mamillate plaitmoss (Hypnum andoi)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Mountain fork moss (Dicranum montanum)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Pincushion moss (Leucobryum glaucum)
Photo source: Wikimedia Commons, AfroBrazilian
License: CC BY-SA 3.0
Polytrichum moss (Polytrichum piliferum)
Photo source: Wikimedia Commons, Michael Becker
License: CC BY-SA 3.0
Prairie sphagnum (Sphagnum palustre)
Photo source: Wikimedia Commons, Приходько Юрий
License: CC BY-SA 4.0
Purple horn-tooth moss (Ceratodon purpureus)
Photo source: Wikimedia Commons, Mila Moudra
License: CC BY-SA 3.0
Rose moss (Rhodobryum roseum)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Russow's sphagnum (Sphagnum russowii)
Photo source: Wikimedia Commons, Lauro Sirgado
License: CC BY-SA 3.0
String grimmia (Grimmia funalis)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0
Tree climacium moss (Climacium dendroides)
Photo source: Wikimedia Commons, Krzysztof Ziarnek (Kenraiz)
License: CC BY-SA 3.0
Urn haircap (Pogonatum urnigerum)
Photo source: Wikimedia Commons, Miika Silfverberg
License: CC BY-SA 2.0
Waved fork moss (Dicranum undulatum)
Photo source: Wikimedia Commons, Hermann Schachner
License: CC0 1.0