- Plants
- ›Vascular Plants
- ›flowering plants
- ›monocots
- ›grasses, sedges, cattails, and allies
- ›grasses
- ›rices, veldtgrasses, and allies
- ›Ehrharteae

Tetrarrhena
Ehrharta is a genus of plants in the grass family.
Most of the species are native to Africa, with others native to the southern Arabian Peninsula, Maluku Islands, Fiji, and New Zealand. Several including Ehrharta longiflora, Ehrharta calycina and Ehrharta erecta have been introduced to parts of North and South America, Europe, India, and Australia, and are considered invasive weeds.
6 branches of this genus, most-observed first

Forest Wire-grass
speciesTetrarrhena juncea

Tetrarrhena distichophylla
speciesTetrarrhena distichophylla

Tetrarrhena laevis
speciesTetrarrhena laevis

Tetrarrhena turfosa
speciesTetrarrhena turfosa

Tetrarrhena acuminata
speciesTetrarrhena acuminata

Tetrarrhena oreophila
speciesTetrarrhena oreophila
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 Tetrarrhena 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 802792.