Illinois Natural History Survey - University of Illinois

Xyris jupicai
Yellow-eyed grass, Richard's yelloweyed grass
Taxonomy

Synonyms: Xyris caroliniana

Subspecific taxa:

Classification:

Other taxonomic & nomenclature sources: USDA Plants;  ITIS;  The Plant List;  IPNI

Species Distribution
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More about map & occurrence records

County Map Legend
Absent:
Not known from county
Medium confidence:
Medium or unknown confidence;
often old records or unverifiable observations
Medium-high confidence:
Often observations by expert botanists
High confidence:
Often vouchered herbarium records
Planted / introduced:
Native species introduced outside historic range,
or only in planted locations within county (e.g., restorations)
Historic / extirpated:
Only historic records for the species; likely extirpated
(Note that this category is not yet functional)

North American distribution maps for this species: FLNA;  USDA Plants;  BONAP;  BISON

Collections, Observations & Flowering by Month [?]

J
0
F
0
M
0
A
0
M
0
J
0
J
0
A
0
S
0
O
0
N
0
D
0

Collections & Observations by Decade [?]

Species Status

Status/Listing: No Information

Notes:It is unclear if this plant is actually in the state. Mohlenbrock is the only one who lists it, not FLNA, etc.

Origin: Native

Species Description

General: Monocot, perennial, annual

Roots: adventitious, fibrous

Shoots: basal leaf arrangment; simple leaf type; entire leaf margin; Parallel leaf venation; awl-shaped, oblong leaf shape

Inflorescence: spike

Flowers: perfect; 3 merous; complete, regular; yellow; hypogynous ovary position

Fruit: capsule

Physiology: autotrophic; C3 C02 fixation

Reproduction: sexual

Ecology & Natural History

Habitat: Species is distributed on low, sandy or peaty areas.

ILPIN Notes: Spike is head-like, globose or ovoid.

Functional Relationships:

  • Pollinators:
  • Dispersal:
  • Mycorrhizae:
  • N2 fixation:

Human Relationships:

  • Edibility [?] :
  • Showy Flowers: low

Wildlife and Livestock Information:

  • Food Value:
  • Cover Value:

Coefficient of Conservatism (C-value) [?] :

  • Entire State: 10
  • Chicago Area: 10

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