Difference between revisions of "Cyperus eragrostis Lamarck in J. Lamarck and J. Poiret (Q3261) "

Flora Commons

accepted id

Cyperus eragrostis Lamarck

Cyperus eragrostis

Lamarck

FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Cyperus eragrostis

1 reference

taxon authority

Lamarck

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

souchet vigoureux (French)

1 reference

souchet robuste (French)

1 reference

tall flatsedge (English)

1 reference

tall cyperus (English)

1 reference

VasCan taxon numeric id

5208

1 reference

distribution

CA-BC

establishment of distribution

occurrence status

present

introduced

1 reference

CA-BC

B.C.

1 reference

US-AL

Ala.

1 reference

US-CA

Calif.

1 reference

US-LA

La.

1 reference

US-MS

Miss.

1 reference

US-NJ

N.J.

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-SC

S.C.

1 reference

US-TX

Tex.

1 reference

US-WA

Wash.

1 reference

South America

1 reference

naturalized

1 reference

Europe

1 reference

Cyperus subg. Pycnostachys C. B. Clarke in J. D. Hooker

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

2715482

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

damp grasslands

1 reference

roadsides ditches

1 reference

elevation

0–200 m

1 reference

special status

F

1 reference

taxon description fragment

Herbs, perennial, cespitose, rhizomatous.

1 reference

d0_s0

Culms trigonous to terete, (25–) 40–60 (–90) cm, glabrous.

1 reference

d0_s1

Leaves flat or V-shaped, (10–) 25–50 cm × 5–8 (–12) mm.

1 reference

d0_s2

Inflorescences: heads globose, (10–) 20–40 mm diam.;

1 reference

d0_s3

rays (0–) 3–10, 2.5–5 (–12) cm;

1 reference

d0_s4

2d order rays usually absent (when present, 0.5–1.5 cm);

1 reference

d0_s5

bracts 4–8, horizontal to ascending at 15–30°, flat (or V-shaped), 3–30 (–50) cm × 1.5–8 (–12) mm.

1 reference

d0_s6

Spikelets (20–) 30–50 (–70), oblong, compressed, 5–20 × 2.2–3 mm;

1 reference

d0_s7

floral scales (12–) 20–30 (–50), off-white to golden brown, basally 2-keeled, laterally ribless, ovate-deltate, 2–2.3 × 1–1.4 mm (declined 30–40º from rachilla).

1 reference

d0_s8

Flowers: stamen 1;

1 reference

d0_s9

anthers 1–1.2 mm;

1 reference

d0_s10

styles 1–1.2 mm;

1 reference

d0_s11

stigmas 0.5 mm.

1 reference

d0_s12

Achenes black or dark-brown, stipitate, broadly ellipsoid, 1.2–1.4 × 0.5–0.6 mm, stipe to 0.1 mm, apex apiculate, beak 0.2–0.3 mm, surfaces puncticulate.

1 reference

d0_s13

morphology statement

duration

perennial

1 reference

d0_s0

growth form

cespitose

1 reference

d0_s0

rhizomatous

1 reference

d0_s0

growth form

herb

1 reference

d0_s0

flat

1 reference

d0_s2

v--shaped

1 reference

d0_s2

atypical length

10

25

1 reference

d0_s2

25

50

1 reference

d0_s2

atypical width

8

12

1 reference

d0_s2

5

8

1 reference

d0_s2

0

3

1 reference

d0_s4

3

10

1 reference

d0_s4

atypical some measurement

5

12

1 reference

d0_s4

2.5

5

1 reference

d0_s4

presence

absent

usually

1 reference

d0_s5

4

8

1 reference

d0_s6

orientation

horizontal

ascending

1 reference

d0_s6

prominence

flat

1 reference

d0_s6

atypical length

30

50

1 reference

d0_s6

3

30

1 reference

d0_s6

atypical width

8

12

1 reference

d0_s6

1.5

8

1 reference

d0_s6

20

30

1 reference

d0_s7

50

70

1 reference

d0_s7

30

50

1 reference

d0_s7

oblong

1 reference

d0_s7

compressed

1 reference

d0_s7

5

20

1 reference

d0_s7

2.2

3

1 reference

d0_s7

12

20

1 reference

d0_s8

30

50

1 reference

d0_s8

20

30

1 reference

d0_s8

coloration

off-white

golden brown

1 reference

d0_s8

2-keeled

basally

1 reference

d0_s8

ribless

laterally

1 reference

d0_s8

ovate-deltate

1 reference

d0_s8

2

2.3

1 reference

d0_s8

1

1.4

1 reference

d0_s8

inflorescence flower stamen

1

1 reference

d0_s9

inflorescence flower anther

1

1.2

1 reference

d0_s10

inflorescence flower gynoecium pistil style

1

1.2

1 reference

d0_s11

inflorescence flower gynoecium pistil stigma

0.5

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

apiculate

1 reference

d0_s13

fruit beak

0.2

0.3

1 reference

d0_s13

trigonous

terete

1 reference

d0_s1

atypical some measurement

25

40

1 reference

d0_s1

atypical some measurement

60

90

1 reference

d0_s1

40

60

1 reference

d0_s1

pubescence

glabrous

1 reference

d0_s1

general structure head

globose

1 reference

d0_s3

general structure head

diameter

10

20

1 reference

d0_s3

general structure head

diameter

20

40

1 reference

d0_s3

coloration

black

1 reference

d0_s13

coloration

dark-brown

1 reference

d0_s13

stipitate

1 reference

d0_s13

ellipsoid

broadly

1 reference

d0_s13

1.2

1.4

1 reference

d0_s13

0.5

0.6

1 reference

d0_s13

leaf stalk stipe

0

0.1

1 reference