- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Sunflowers, Bellflowers, Fanflowers, and Allies
- ›Sunflowers, Daisies, Asters, and Allies
- ›Asteroideae
- ›Sunflowers and Allies
- ›Ecliptinae

Melanthera
Melanthera, squarestem, is a genus of flowering plants in the daisy family, Asteraceae, native to North and South America, as well as Africa, Asia and Oceania, including Hawaiʻi.
10 branches of this genus, most-observed first

Snow Squarestem
speciesMelanthera nivea

Small-leaf Squarestem
speciesMelanthera parvifolia

Everglades Squarestem
speciesMelanthera angustifolia

Melanthera latifolia
speciesMelanthera latifolia

Melanthera prostrata
speciesMelanthera prostrata

Melanthera scandens
speciesMelanthera scandens

Melanthera robusta
speciesMelanthera robusta

grassland nehe
speciesMelanthera subcordata

Melanthera elliptica
speciesMelanthera elliptica
Melanthera populifolia
speciesMelanthera populifolia
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Melanthera in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 131168.