Contains 3 accepted taxa overall.

Characteristics
Mecardonia Ruiz & Pav.
MECARDONIA
Classification
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LAMIALES
Mecardonia
Citation
MECARDONIA Ruiz Lopez & Pavon, Fl. Peruv. Prodr. 95. 1794.
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TYPE: Mecardonia ovata Ruiz Lopez & Pavon
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Mecardonia acuminata var. acuminata Mecardonia, Common Axil-flower
Mecardonia acuminata var. microphylla
Mecardonia procumbens Baby Jump-up
Identification Key
1.  Stems prostrate to decumbent, often mat-forming; leaves 2-3 times longer than wide; corolla yellow with darker veins; seed radial wall reticulum mamillate
1.  Stems erect; leaves 3.2-7 times longer than wide; corolla white with darker veins; seed radial wall reticulum smooth
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2.  Branched at the plant base; larger leaves 10-20(25) mm long
2.  Branched above the plant base; larger leaves 20-30 mm long
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3.  Flowering pedicels 10-18 mm long, fruiting pedicels 17-35 mm long
3.  Flowering pedicels 4-10 mm long, fruiting pedicels 10-18 mm long
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.