Difference between revisions of "Cyperus flavescens Linnaeus (Q3266) "

Ont.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

1 reference

US-CA

Calif.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-FL

Fla.

1 reference

US-GA

Ga.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-LA

La.

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-PA

Pa.

1 reference

US-SC

S.C.

1 reference

US-TN

Tenn.

1 reference

US-TX

Tex.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

West Indies

1 reference

South America

1 reference

Eurasia

1 reference

Africa

1 reference

Cyperus subg. Pycreus (Palisot de Beauvois) A. Gray

parent taxon

1 reference

Database of Vascular Plants of Canada

taxon habit

herb

1 reference

Database of Vascular Plants of Canada

GBIF taxon key

2730906

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

disturbed soils

1 reference

damp

1 reference

elevation

0–800 m

1 reference

special status

F

1 reference

taxon description fragment

Herbs, annual, cespitose.

1 reference

d0_s0

Culms trigonous, (2–) 4–30 cm × 0.4–2 mm, glabrous.

1 reference

d0_s1

Leaves 1–5, (blades often absent, base of culm with 1 reddish sheath bearing minute blade tooth 1–2 mm), (3–) 10–18 cm × (0.5–) 1.5–2 (–2.6) mm.

1 reference

d0_s2

Inflorescences: spikes 1–3, ovoid or ± digitate, 10–30 × 8–26 mm;

1 reference

d0_s3

rays 1–4 (–6), 0.5–3 (–9) cm;

1 reference

d0_s4

bracts 2–3, approximately horizontal, 1–12 cm × 0.5–2.5 mm.

1 reference

d0_s5

Spikelets 1–6, compressed, oblong-lanceoloid, 5–15 × (2–) 2.3–2.8 mm;

1 reference

d0_s6

floral scales (4–) 8–24, closely imbricate, laterally yellow to yellowish-brown, margins light-brown to clear, medially green, laterally ribless, medially 2–3-ribbed, 2-keeled basally, ovate, (1.5–) 1.8–2.2 × 1.8 mm, apex obtuse.

1 reference

d0_s7

Flowers: stamens 3;

1 reference

d0_s8

anthers 0.4 mm, connectives not prolonged;

1 reference

d0_s9

styles 0.5–1 mm;

1 reference

d0_s10

stigmas 0.5–0.8 mm.

1 reference

d0_s11

Achenes jet black to reddish-brown, slightly stipitate, obovoid, 1–1.2 × 0.8 mm, apex apiculate, surface with network of rectangular longitudinally elongate cells and transverse undulations.

1 reference

d0_s12

morphology statement

whole organism

duration

annual

1 reference

d0_s0

whole organism

growth form

cespitose

1 reference

d0_s0

whole organism

growth form

herb

1 reference

d0_s0

1

5

1 reference

d0_s2

atypical length

3

10

1 reference

d0_s2

10

18

1 reference

d0_s2

atypical width

0.5

1.5

1 reference

d0_s2

atypical width

2

2.6

1 reference

d0_s2

1.5

2

1 reference

d0_s2

atypical quantity

4

6

1 reference

d0_s4

1

4

1 reference

d0_s4

atypical some measurement

3

9

1 reference

d0_s4

0.5

3

1 reference

d0_s4

2

3

1 reference

d0_s5

orientation

horizontal

approximately

1 reference

d0_s5

1

12

1 reference

d0_s5

0.5

2.5

1 reference

d0_s5

1

6

1 reference

d0_s6

compressed

1 reference

d0_s6

oblong-lanceoloid

1 reference

d0_s6

5

15

1 reference

d0_s6

atypical width

2

2.3

1 reference

d0_s6

2.3

2.8

1 reference

d0_s6

atypical quantity

4

8

1 reference

d0_s7

8

24

1 reference

d0_s7

arrangement

imbricate

closely

1 reference

d0_s7

laterally yellow

yellowish-brown

1 reference

d0_s7

light-brown

clear

1 reference

d0_s7

green

medially

1 reference

d0_s7

ribless

laterally

1 reference

d0_s7

2-3-ribbed

medially

1 reference

d0_s7

2-keeled

basally

1 reference

d0_s7

ovate

1 reference

d0_s7

atypical length

1.5

1.8

1 reference

d0_s7

1.8

2.2

1 reference

d0_s7

1.8

1 reference

d0_s7

inflorescence flower gynoecium pistil style apex

obtuse

1 reference

d0_s7

inflorescence flower stamen

3

1 reference

d0_s8

inflorescence flower anther

0.4

1 reference

d0_s9

inflorescence flower anther connective

prolonged

not

1 reference

d0_s9

inflorescence flower gynoecium pistil style

0.5

1

1 reference

d0_s10

inflorescence flower gynoecium pistil stigma

0.5

0.8

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

apiculate

1 reference

d0_s12

cell

rectangular

1 reference

d0_s12

cell

elongate

longitudinally

1 reference

d0_s12

trigonous

1 reference

d0_s1

atypical length

2

4

1 reference

d0_s1

4

30

1 reference

d0_s1

0.4

2

1 reference

d0_s1

pubescence

glabrous

1 reference

d0_s1

1

3

1 reference

d0_s3

ovoid

1 reference

d0_s3

digitate

more or less

1 reference

d0_s3

10

30

1 reference

d0_s3

8

26

1 reference

d0_s3

jet black

reddish-brown

1 reference

d0_s12

stipitate

slightly

1 reference

d0_s12

obovoid

1 reference

d0_s12

1

1.2

1 reference

d0_s12

0.8

1 reference