Eleocharis ambigens Fernald (Q3285)

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Eleocharis ambigens is a taxon with the rank species within the series Eleocharis ser. Eleocharis

Language	Label	Description	Also known as
English	Eleocharis ambigens Fernald	Eleocharis ambigens is a taxon with the rank species within the series Eleocharis ser. Eleocharis

Statements

taxon/id/Eleocharis ambigens Fernald

0 references

taxon

1 reference

Eleocharis ambigens Fernald

Eleocharis ambigens

taxon authority

Fernald

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

accepted

1 reference

Database of Vascular Plants of Canada

Eleocharis ambigens

1 reference

Database of Vascular Plants of Canada

taxon authority

Fernald

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

accepted

1 reference

Database of Vascular Plants of Canada

éléocharide ambiguë (French)

1 reference

Database of Vascular Plants of Canada

obscure spikerush (English)

1 reference

Database of Vascular Plants of Canada

Éléocharide ambiquë (English)

1 reference

Flora of North America

VasCan taxon numeric id

5228

1 reference

Database of Vascular Plants of Canada

CA-QC

data format or standard

occurrence status

present

establishment of distribution

native

1 reference

Database of Vascular Plants of Canada

FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1023&flora_id=1

CA-QC

data format or standard

Que.

1 reference

Flora of North America

US-CT

data format or standard

Conn.

1 reference

Flora of North America

US-FL

data format or standard

Fla.

1 reference

Flora of North America

US-GA

data format or standard

Ga.

1 reference

Flora of North America

US-LA

data format or standard

La.

1 reference

Flora of North America

US-MA

data format or standard

Mass.

1 reference

Flora of North America

US-MS

data format or standard

Miss.

1 reference

Flora of North America

US-NJ

data format or standard

N.J.

1 reference

Flora of North America

US-NC

data format or standard

N.C.

1 reference

Flora of North America

US-RI

data format or standard

R.I.

1 reference

Flora of North America

US-SC

data format or standard

S.C.

1 reference

Flora of North America

US-TX

data format or standard

Tex.

1 reference

Flora of North America

US-VA

data format or standard

Va.

1 reference

Flora of North America

Eleocharis ser. Eleocharis

1 reference

Database of Vascular Plants of Canada

herb

1 reference

Database of Vascular Plants of Canada

coastal ( ) fresh to brackish pond shores

1 reference

Flora of North America

marshes

1 reference

Flora of North America

disturbed places

1 reference

Flora of North America

0–10 m

1 reference

Flora of North America

F

1 reference

Flora of North America

taxon description fragment

Plants perennial, mat-forming;

1 reference

Flora of North America

taxon description fragment id

d0_s0

rhizomes evident, long, 1–2 mm thick, firm, cortex persistent, longer internodes 1–3 cm, scales persistent, 5–10 mm, membranous, not fibrous.

1 reference

Flora of North America

taxon description fragment id

d0_s1

Culms terete, often with to 16 blunt ridges when dry, 25–80 cm × 0.5–1.5 mm, firm, internally spongy.

1 reference

Flora of North America

taxon description fragment id

d0_s2

Leaves: distal leaf-sheaths persistent, not splitting, proximally dark red, distally red to stramineous or green, often callose, thinly papery (to membranous), apex dark redbrown, obtuse to subtruncate, tooth sometimes present on some culms, to 0.3 mm.

1 reference

Flora of North America

taxon description fragment id

d0_s3

Spikelets ovoid to lanceoloid, 5–23 × 2–3 (–4) mm, apex acute (to obtuse);

1 reference

Flora of North America

taxon description fragment id

d0_s4

proximal scale amplexicaulous, entire;

1 reference

Flora of North America

taxon description fragment id

d0_s5

floral scales often spreading in fruit, 10–60, 3–4 per mm of rachilla, medium brown, rarely redbrown, midrib regions mostly stramineous to green, in proximal part of spikelet ovate, in distal part lanceolate, 2.5–3.5 × 1.7 mm, entire, apex acute to rarely obtuse, often carinate in distal part of spikelet.

1 reference

Flora of North America

taxon description fragment id

d0_s7

Flowers: perianth bristles 2–4 (–5), brown, slender to stout, usually very unequal, rudimentary to equaling achene;

1 reference

Flora of North America

taxon description fragment id

d0_s8

stamens 3;

1 reference

Flora of North America

taxon description fragment id

d0_s9

anthers brown, 1.5–2 mm;

1 reference

Flora of North America

taxon description fragment id

d0_s10

styles 2-fid, sometimes some 3-fid.

1 reference

Flora of North America

taxon description fragment id

d0_s11

Achenes not persistent, dark yellow or stramineous, obovoid to obpyriform, all biconvex or some (very rarely all) compressedtrigonous, angles obscure, 1–1.5 × 0.9–1.25 mm, apex rounded, neck absent (to very short), finely rugulose at 10–20X, with 20 or more horizontal ridges in vertical series and/or finely cancellate at 10–30X.

1 reference

Flora of North America

taxon description fragment id

d0_s12

Tubercles brown or proximally whitish, pyramidal, depressed, rarely some as high as wide, 0.15–0.3 (–0.5) × (0.3–) 0.4–0.6 mm. 2n = 44, 45, 46.

1 reference

Flora of North America

taxon description fragment id

d0_s13

morphology statement

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

perennial

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

mat-forming

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

plant

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

evident

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

long

1 reference

Flora of North America

d0_s1

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

1

morphology statement value to

2

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

firm

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s1

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

1

morphology statement value to

3

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s1

range morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

some measurement

morphology statement value from

5

morphology statement value to

10

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

membranous

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

fibrous

morphology statement value modifier

not

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

terete

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

splitting

morphology statement value modifier

not

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

dark red

morphology statement value modifier

proximally

1 reference

Flora of North America

d0_s3

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

distally red

morphology statement value to

stramineous or green

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

callose

morphology statement value modifier

often

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

papery

morphology statement value modifier

thinly

1 reference

Flora of North America

d0_s3

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value

dark redbrown

1 reference

Flora of North America

d0_s3

range morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value from

obtuse

morphology statement value to

subtruncate

1 reference

Flora of North America

d0_s3

range morphology value

morphology statement structure

inflorescence spikelet

morphology statement character

morphology statement value from

ovoid

morphology statement value to

lanceoloid

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence spikelet

morphology statement character

morphology statement value from

5

morphology statement value to

23

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence spikelet

morphology statement character

morphology statement value from

3

morphology statement value to

4

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

inflorescence spikelet

morphology statement character

morphology statement value from

2

morphology statement value to

3

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value

acute

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

amplexicaulous

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

entire

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

spreading

morphology statement value modifier

often

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

medium

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

brown

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower scale

morphology statement character

morphology statement value

redbrown

morphology statement value modifier

rarely

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

10

morphology statement value to

60

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

3

morphology statement value to

4

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value from

acute

morphology statement value to

rarely obtuse

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value

carinate

morphology statement value modifier

often

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

atypical quantity

morphology statement value from

4

morphology statement value to

5

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value from

2

morphology statement value to

4

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

brown

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value from

slender

morphology statement value to

stout

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

unequal

morphology statement value modifier

usually very

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

rudimentary

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

equaling

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower stamen

morphology statement character

morphology statement value

3

1 reference

Flora of North America

d0_s9

simple morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

morphology statement value

brown

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence flower anther

morphology statement character

some measurement

morphology statement value from

1.5

morphology statement value to

2

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style

morphology statement character

morphology statement value

2-fid

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style

morphology statement character

morphology statement value

3-fid

morphology statement value modifier

sometimes

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

persistent

morphology statement value modifier

not

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

dark yellow

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

stramineous

1 reference

Flora of North America

d0_s12

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

obovoid

morphology statement value to

obpyriform

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

biconvex

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

some

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

obscure

1 reference

Flora of North America

d0_s12

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

1

morphology statement value to

1.5

1 reference

Flora of North America

d0_s12

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

0.9

morphology statement value to

1.25

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value

rounded

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

inflorescence flower perianth neck

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

inflorescence flower perianth neck

morphology statement character

morphology statement value

rugulose

morphology statement value modifier

finely

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

brown

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

whitish

morphology statement value modifier

proximally

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

pyramidal

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

depressed

1 reference

Flora of North America

d0_s13

range morphology value

morphology statement structure

morphology statement character

atypical length

morphology statement value from

0.3

morphology statement value to

0.5

1 reference

Flora of North America

d0_s13

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

0.15

morphology statement value to

0.3

1 reference

Flora of North America

d0_s13

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

0.3

morphology statement value to

0.4

1 reference

Flora of North America

d0_s13

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

0.4

morphology statement value to

0.6

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

44

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

45

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

46

1 reference

Flora of North America

d0_s13

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