Kingdom:
Phylum:
Angiosperms
Order:
Poales
Family:
Genus:
Species:
nigrescens
ID:
613284

Status:
valid

Authors:
Kral

Source:
wcs

Year:
1983

Citation Micro:
Ann. Missouri Bot. Gard. 69: 415 (1983)

WFO Identifier:
wfo-0000612616



Common Names

  • Xyris nigrescens
  • Blackish Yellow-eyed-grass
  • Yellow-eyed-grass


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Description

Xyris nigrescens (also called Blackening Yellow-eyed-grass, among many other common names) is an annual herb with yellow flowers and narrow leaves. It is native to the Americas, from Mexico to Argentina, and is found in grasslands, savannas, and other open habitats.

Uses & Benefits

Xyris nigrescens is used in ornamental gardening and as a ground cover plant. It has a low-growing habit and can be used to create a carpet of foliage.

Flower, Seeds and Seedlings

Xyris nigrescens has yellow flowers with white centers, and its seeds are small and black. The seedlings are small and green.

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Cultivation and Propagation

Xyris nigrescens is a perennial herb that can reach up to 1 foot in height. It is native to the Mediterranean region and prefers full sun and well-drained soil. Propagation is usually done by seed or division. Seeds should be sown in the spring and division can be done in the spring or fall. The divisions should be planted in well-drained soil and kept moist until established.

Where to Find Xyris nigrescens

Xyris nigrescens is native to South America and can be found in wet, marshy habitats.

Xyris nigrescens FAQ

What is the scientific name of Xyris nigrescens?

Xyris nigrescens

What is the family of Xyris nigrescens?

Xyridaceae

What is the habitat of Xyris nigrescens?

It is found in tropical and subtropical moist lowland forests

Species in the Xyris genus

Xyris aberdarica, Xyris acrophila, Xyris affinis, Xyris albescens, Xyris almae, Xyris ambigua, Xyris amorimii, Xyris anceps, Xyris andina, Xyris angularis, Xyris angustifolia, Xyris anisophylla, Xyris apureana, Xyris aquatica, Xyris aracamunae, Xyris arachnoidea, Xyris araracuarae, Xyris archeri, Xyris aristata, Xyris asperula, Xyris asterotricha, Xyris atrata, Xyris atriceps, Xyris atrovirida, Xyris augusto-coburgii, Xyris aurea, Xyris bahiana, Xyris baldwiniana, Xyris bampsii, Xyris bancana, Xyris barteri, Xyris bialata, Xyris bicarinata, Xyris bicephala, Xyris bicostata, Xyris bissei, Xyris blanchetiana, Xyris blepharophylla, Xyris boliviana, Xyris borneensis, Xyris brachyfolia, Xyris brachysepala, Xyris bracteata, Xyris brevifolia, Xyris byssacea, Xyris cachimbensis, Xyris calcicola, Xyris calderonii, Xyris calostachys, Xyris caparaoensis,

Species in the Xyridaceae family

Abolboda abbreviata, Abolboda acaulis, Abolboda acicularis, Abolboda americana, Abolboda bella, Abolboda ciliata, Abolboda dunstervillei, Abolboda ebracteata, Abolboda egleri, Abolboda glomerata, Abolboda grandis, Abolboda killipii, Abolboda linearifolia, Abolboda macrostachya, Abolboda neblinae, Abolboda paniculata, Abolboda poarchon, Abolboda pulchella, Abolboda scabrida, Abolboda sprucei, Abolboda uniflora, Abolboda granularis, Achlyphila disticha, Aratitiyopea lopezii, Orectanthe ptaritepuiana, Orectanthe sceptrum, Xyris aberdarica, Xyris acrophila, Xyris affinis, Xyris albescens, Xyris almae, Xyris ambigua, Xyris amorimii, Xyris anceps, Xyris andina, Xyris angularis, Xyris angustifolia, Xyris anisophylla, Xyris apureana, Xyris aquatica, Xyris aracamunae, Xyris arachnoidea, Xyris araracuarae, Xyris archeri, Xyris aristata, Xyris asperula, Xyris asterotricha, Xyris atrata, Xyris atriceps, Xyris atrovirida,

References

Robert Kral (b.1926): Based on occurrence of standard abbreviation 'Kral' in the authors string.
POWO record for urn:lsid:ipni.org:names:270123-2: Based on the WCVP April 2023 data release.