Melochia lupulina Sw. | Colombian Plants made accessible
North American Network of Small Herbaria Image Library
Lemon balm, Melissa officinalis. Handcoloured copperplate engraving from Dr. Willibald Artus' Hand-Atlas sammtlicher mediinisch-pharmaceutischer Gewachse, (Handbook of all medical-pharmaceutical plants), Jena, 1876 Stock Photo - Alamy
Consortium of Intermountain Herbaria Image Library
Melissa officinalis specimen (HerbariaUnited)
Melissa officinalis specimen (HerbariaUnited)
Melissa officinalis
North American Network of Small Herbaria Image Library
Melissa officinalis L. | Plants of the World Online | Kew Science
CCH2 Portal - Melissa officinalis
Melissa officinalis specimen (HerbariaUnited)
Melissa officinalis - Species Page - APA: Alabama Plant Atlas
OMNIA - Lemon balm
Melissa officinalis specimen (HerbariaUnited)
SEINet Portal Network - Melissa officinalis
Melissa - Melissa officinalis Calmante, rilassante Sindrome del colon irritabile | Boas ideias, Fitoterapia
OMNIA - Melissa officinalis L.
SEINet Portal Network - Melissa officinalis
File:Neuchâtel Herbarium - Melissa officinalis - NEU000100332.jpg - Wikimedia Commons
Melissa officinalis specimen (HerbariaUnited)
Lemon Balm | Cultivating Forest Stewardship
Melissa officinalis L. - USA, Pennsylvania (BARCODE: 122120) - ISB: Atlas of Florida Plants
File:Neuchâtel Herbarium - Melissa officinalis - NEU000100333.jpg - Wikimedia Commons
