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Yellow-eyed Grasses
Xyris
Xyris, the yelloweyed grasses, is a genus of flowering plants in the yellow-eyed-grass family. The genus counts over two hundred fifty species, widespread over much of the world, with the center of distribution in the Guianas.
60 branches of this genus, most-observed first

Carolina Yellow-eyed Grass
speciesXyris caroliniana

Coastalplain Yellow-eyed Grass
speciesXyris ambigua

Bog Yellow-eyed Grass
speciesXyris difformis

Richard's Yellow-eyed Grass
speciesXyris jupicai

Elliott's Yelloweyed Grass
speciesXyris elliottii

twisted yellow-eyed grass
speciesXyris torta

Tall Yellow-eyed Grass
speciesXyris platylepis

hatpins
speciesXyris complanata

Laxleaf Yellow-eyed Grass
speciesXyris laxifolia

Fringed Yellow-eyed Grass
speciesXyris fimbriata

shortleaf yellow-eyed grass
speciesXyris brevifolia

Small's yellow-eyed grass
speciesXyris smalliana

Tall Yellow-Eyed Grass
speciesXyris operculata

northern yellow-eyed grass
speciesXyris montana

Xyris capensis
speciesXyris capensis

grassleaf yellow-eyed grass
speciesXyris baldwiniana

Xyris juncea
speciesXyris juncea

Savannah Yellow-eyed Grass
speciesXyris flabelliformis

Narrowleaf Yellow-eyed Grass
speciesXyris stenotera

slender yellow-eye
speciesXyris gracilis

Yellow Flag
speciesXyris ustulata

Xyris formosana
speciesXyris formosana

Curtiss's yellow-eyed grass
speciesXyris curtissii

Tennessee yellow-eyed grass
speciesXyris tennesseensis

Xyris pauciflora
speciesXyris pauciflora

roughleaf yellow-eyed grass
speciesXyris scabrifolia

Pineland Yellow-eyed Grass
speciesXyris stricta

Xyris fallax
speciesXyris fallax

Xyris lanata
speciesXyris lanata

Chapman's yellow-eyed grass
speciesXyris chapmanii

Xyris paraensis
speciesXyris paraensis

Florida Yellow-eyed Grass
speciesXyris floridana

Xyris indica
speciesXyris indica

Kral's Yellow-eyed Grass
speciesXyris longisepala

Drummond's yellow-eyed grass
speciesXyris drummondii

Louisiana Yellow-eyed Grass
speciesXyris louisianica

Xyris marginata
speciesXyris marginata

Xyris bracteata
speciesXyris bracteata

Acidswamp Yellow-eyed Grass
speciesXyris serotina

Xyris involucrata
speciesXyris involucrata

Xyris anceps
speciesXyris anceps

limestone yellow-eyed grass
speciesXyris calcicola

Xyris paradisiaca
speciesXyris paradisiaca

Xyris neocaledonica
speciesXyris neocaledonica

Xyris surinamensis
speciesXyris surinamensis

Xyris muelleri
speciesXyris muelleri

Xyris subulata
speciesXyris subulata

Xyris savanensis
speciesXyris savanensis

Xyris gerrardii
speciesXyris gerrardii
Xyris rubella
speciesXyris rubella

Xyris pancheri
speciesXyris pancheri

Xyris malmeana
speciesXyris malmeana

Correll's Yellow-eyed Grass
speciesXyris correlliorum

Xyris desquamata
speciesXyris desquamata

Xyris congensis
speciesXyris congensis

Xyris tasmanica
speciesXyris tasmanica

Xyris natalensis
speciesXyris natalensis

Quillwort Yellow-eyed Grass
speciesXyris isoetifolia

Xyris oligantha
speciesXyris oligantha

Xyris straminea
speciesXyris straminea
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 old herbals & bestiaries

On Medical Materials in Six Books
Dioscorides · 1550 · p.524

De medicinali materia libri sex
Dioscorides · 1552 · p.532

Commentaries on the Six Books of Dioscorides
Pietro Andrea Mattioli · 1560 · p.658

Commentaries on the Six Books of Dioscorides on Medical Matter
Pietro Andrea Mattioli · 1563 · p.603

Commentaries on the Six Books of Pedanius Dioscorides on Medical Matter
Pietro Andrea Mattioli · 1565 · p.1163
In the stacks
Searching the stacks…
Every page naming Xyris 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 126618.