heart-leaved spear moss
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Hypnales
- family: Amblystegiaceae
- genus: Calliergon
- species: Calliergon cordifolium
Windsor
Nova ScotiaDorchester
Owen Sound
Ontario
CanadaHaukipudas
KymenlaaksoTornio
Pirkanmaa
FinlandGrafenau
Witzmannsberg
Bavaria
Germany- Luxembourg
Wanneperveen
Overijssel
NetherlandsJämshög
BlekingeArbrå
Hudiksvall
GävleborgVaggeryd
JönköpingEskilstuna
Flen
Hälleforsnäs
Katrineholm
Malmköping
Trosa
Vagnhärad
Vingåker
SödermanlandRöbäck
VästerbottenSöråker
VästernorrlandNorberg
Surahammar
VästmanlandBilldal
Borås
Ed
Grebbestad
Kållered
Lidköping
Partille
Stenkullen
Tanumshede
Västra GötalandGarphyttan
ÖrebroMalmslätt
Stenstorp
Söderköping
Österbymo
Östergötland
SwedenBardon Mill
Gosforth
England
United KingdomBrookfield
La Grange Park
North Riverside
Riverside
IllinoisAmesbury
MassachusettsColumbia Falls
MontanaNew London
New HampshireAverill Park
Bedford
Borough of Bronx
Cairo
Cayuga Heights
Dryden
East Ithaca
Eastchester
Fort Edward
Garden City Park
Hartsdale
Herricks
Ithaca
Manhasset Hills
Mount Vernon
New Hyde Park
North New Hyde Park
Northeast Ithaca
Peekskill
Penn Yan
Pound Ridge
Scarsdale
South Hill
Suffern
Yonkers
New YorkBradford
Hemlock Farms
Richlandtown
PennsylvaniaWhitefish Bay
Wisconsin
United States