pale madwort
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Brassicales
- family: Brassicaceae
- genus: Alyssum
- species: Alyssum alyssoides
- Arlon
- Meix-devant-Virton
- Rochefort
Wallonia
Belgium- France
- Tegernheim
Bavaria- Brandenburg an der Havel
Brandenburg- Laubenheim
- Nittel
- Wellen
Rheinland-Pfalz- Balgstädt
- Könnern
- Rothenburg
Saxony-Anhalt- Bad Frankenhausen
Thuringia
Germany- Karpenísi
- Kerasochóri
Central Greece- Chortiátis
- Ierissós
- Ángistron
Central Macedonia- Kalí Vrísi
- Komotiní
- Káto Nevrokópi
- Mýki
- Petroússa
- Vólax
East Macedonia and Thrace
Greece- Lasa - Laas
Trentino-Alto Adige
Italy- Star Dojran
Dojran
Macedonia- Katwijk aan Zee
South Holland
Netherlands- Falkenberg
- Gullbrandstorp
- Veinge
Halland- Braås
Kronoberg- Katrineholm
Södermanland- Karlstad
Värmland- Härnösand
Västernorrland- Hallsberg
Örebro
Sweden- Coggeshall
England
United Kingdom- Mount Shasta
- Truckee
- Yreka
California- New Haven
Connecticut- Evanston
- Saint Anne
Illinois- Gary
Indiana- Southbridge
Massachusetts- Port Huron
Michigan- Helena
Montana- Morristown
- Phillipsburg
New Jersey- Clyde
Ohio- Easton
- Philadelphia
- West Easton
- Wilson
Pennsylvania- Millville
Utah
United States