Eleocharis intermedia Schultes (Q3305)

establishment of distribution

occurrence status

present

native

1 reference

Database of Vascular Plants of Canada

publication

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

CA-NB

establishment of distribution

occurrence status

present

native

1 reference

Database of Vascular Plants of Canada

publication

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.

CA-NB

N.B.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

US-CT

Conn.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MT

Mont.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-OH

Ohio

1 reference

US-PA

Pa.

1 reference

US-TN

Tenn.

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

GBIF taxon key

2716904

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

fresh wet

1 reference

marly places

1 reference

streams

1 reference

lakeshores

1 reference

tidal meadows

1 reference

disturbed areas

1 reference

elevation

10–100 m

measurement range from

10 meter

measurement range to

100 meter

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

Plants annual, densely tufted;

1 reference

d0_s0

rhizomes present, inconspicuous, erect or ascending, 0.5 mm thick, internodes less than 2 mm, scales disintegrating, 3 mm, membranous-translucent.

1 reference

d0_s1

Culms often arching or recurved or reclining, their spikelets usually all fruiting simultaneously, long to very short in 1 tuft, subterete, 4–40 cm × 0.2–0.5 mm, soft.

1 reference

d0_s2

Leaves: distal leaf-sheaths persistent and evident or disintegrating (fugaceous) and not evident, proximally green or stramineous, brown, reddish, or purple, distally stramineous to green or colorless, papery to membranous, apex subacute to acuminate, sometimes with linear blade to 1 mm.

1 reference

d0_s3

Spikelets: basal spikelets absent (often some spikelets subsessile);

1 reference

d0_s4

never proliferous, ovoid, terete, 2–10 × 1–2 mm, apex acute;

1 reference

d0_s5

proximal scale empty or with a flower (usually in the same plant), deciduous or some persistent, amplexicaulous, similar to other scales (except apex sometimes rounded);

1 reference

d0_s6

floral scales spiraled, 5–30, 5–6 per mm of rachilla, pale-brown to colorless, often spotted brown, ovate, 1.5–2 × 1 mm, thinly membranous to translucent, midribs often green, evident to obscure, apex acute.

1 reference

d0_s8

Flowers: perianth bristles 6–7, pale-brown to stramineous or whitish, slender, equaling to exceeding tubercles or rarely rudimentary to less than 1/2 achene length;

1 reference

d0_s9

spinules sparse, retrorse, sharply acute;

1 reference

d0_s10

stamens 3 (sometimes fewer?);

1 reference

d0_s11

anthers 0.2–0.5 mm;

1 reference

d0_s12

styles 3-fid.

1 reference

d0_s13

Achenes golden brown, narrowly obpyriform, proximally markedly narrowed, compressedtrigonous, angles slightly prominent, 0.9–1 × 0.6–0.75 mm, finely reticulate or pitted or papillose at 20–30X, apex usually constricted proximal to tubercle.

1 reference

d0_s14

Tubercles brown, narrowly pyramidal to linear, trigonous, 0.3–0.4 × 0.1–0.25 mm. 2n = 22.

1 reference

d0_s15

morphology statement

whole organism

annual

1 reference

d0_s0

whole organism

arrangement

pubescence

tufted

densely

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

stem internode

0

2

1 reference

d0_s1

dehiscence

disintegrating

1 reference

d0_s1

3

1 reference

d0_s1

reflectance

membranous-translucent

1 reference

d0_s1

long to very

1 reference

d0_s2

height

short

simultaneously; very

1 reference

d0_s2

subterete

1 reference

d0_s2

4

40

1 reference

d0_s2

0.2

0.5

1 reference

d0_s2

pubescence

texture

soft

1 reference

d0_s2

persistent

1 reference

d0_s3

evident

1 reference

d0_s3

dehiscence

disintegrating

1 reference

d0_s3

evident

not

1 reference

d0_s3

stramineous brown reddish or purple distally stramineous

green or colorless

1 reference

d0_s3

stramineous brown reddish or purple distally stramineous

green or colorless

1 reference

d0_s3

stramineous brown reddish or purple distally stramineous

green or colorless

1 reference

d0_s3

stramineous brown reddish or purple distally stramineous

green or colorless

1 reference

d0_s3

stramineous brown reddish or purple distally stramineous

green or colorless

1 reference

d0_s3

texture

papery

membranous

1 reference

d0_s3

subacute

acuminate

1 reference

d0_s3

leaf blade

arrangement

course

linear

1 reference

d0_s3

leaf blade

0

1

1 reference

d0_s3

presence

absent

1 reference

d0_s4

reproduction

proliferous

never

1 reference

d0_s5

ovoid

1 reference

d0_s5

terete

1 reference

d0_s5

2

10

1 reference

d0_s5

1

2

1 reference

d0_s5

acute

1 reference

d0_s5

architecture

empty

1 reference

d0_s6

architecture

with a flower

1 reference

d0_s6

deciduous

1 reference

d0_s6

some

1 reference

d0_s6

persistent

1 reference

d0_s6

architecture

amplexicaulous

1 reference

d0_s6

arrangement

spiraled

1 reference

d0_s8

5

30

1 reference

d0_s8

5

6

1 reference

d0_s8

pale-brown

colorless

1 reference

d0_s8

spotted brown

often

1 reference

d0_s8

ovate

1 reference

d0_s8

1.5

2

1 reference

d0_s8

1

1 reference

d0_s8

texture

membranous

thinly

1 reference

d0_s8

reflectance

translucent

1 reference

d0_s8

acute

1 reference

d0_s8

6

7

1 reference

d0_s9

pale-brown

stramineous or whitish

1 reference

d0_s9

slender

1 reference

d0_s9

variability

equaling

1 reference

d0_s9

rudimentary

rarely

1 reference

d0_s9

inflorescence flower stamen

3

1 reference

d0_s11

inflorescence flower anther

0.2

0.5

1 reference

d0_s12

inflorescence flower gynoecium pistil style

3-fid

1 reference

d0_s13

prominent

slightly

1 reference

d0_s14

0.9

1

1 reference

d0_s14

0.6

0.75

1 reference

d0_s14

relief

reticulate

finely

1 reference

d0_s14

relief

pitted

1 reference

d0_s14

relief

papillose

1 reference

d0_s14

constricted

usually

1 reference

d0_s14

position

proximal

1 reference

d0_s14

chromosome

22

1 reference

d0_s15

presence

absent

1 reference

d0_s1

inconspicuous

1 reference

d0_s1

erect

1 reference

d0_s1

ascending

1 reference

d0_s1

thickness

0.5

1 reference

d0_s1

stem culm

arching

1 reference

d0_s2

stem culm

recurved

1 reference

d0_s2

stem culm

reclining

1 reference

d0_s2

inflorescence flower petal venation midrib

green

often

1 reference

d0_s8

inflorescence flower petal venation midrib

evident

obscure

1 reference

d0_s8

0

1/2

1 reference

d0_s9

tissue epidermis armature spinule

count

density

sparse

1 reference

d0_s10

tissue epidermis armature spinule

retrorse

1 reference

d0_s10

tissue epidermis armature spinule

acute

sharply

1 reference

d0_s10

golden brown

1 reference

d0_s14

obpyriform

narrowly

1 reference

d0_s14

narrowed

proximally markedly

1 reference

d0_s14

brown

1 reference

d0_s15

narrowly pyramidal

linear

1 reference

d0_s15

trigonous

1 reference

d0_s15

0.3

0.4

1 reference

d0_s15

0.1

0.25

1 reference