Difference between revisions of "Eleocharis macrostachya Britton in J. K. Small (Q3293) "

Flora Commons

accepted id

Eleocharis macrostachya Britton

taxon name

Eleocharis macrostachya

Britton

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

Eleocharis macrostachya

1 reference

taxon authority

Britton

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

éléocharide à gros épi (French)

1 reference

long-headed spikerush (English)

1 reference

pale spikerush (English)

1 reference

Éléocharide à gros épi (English)

1 reference

VasCan taxon numeric id

5245

1 reference

distribution

CA-BC

present

native

1 reference

Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/

CA-AB

present

native

1 reference

Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.

CA-MB

present

native

1 reference

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-ON

present

native

1 reference

Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/

CA-QC

present

native

1 reference

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-YT

present

native

1 reference

Bennett, B., P.M. Catling, W.J. Cody & G.W. Argus. 2010. New records of vascular plants in the Yukon Territory VIII. Canadian Field Naturalist 124 (1): 1-27. http://canadianfieldnaturalist.ca/index.php/cfn/article/view/1025

CA-NT

present

native

1 reference

Herbarium, University of Michigan (MICH). Specimen. http://herbarium.lsa.umich.edu/

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-AZ

Ariz.

1 reference

US-AR

Ark.

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-IL

Ill.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-LA

La.

1 reference

US-MN

Minn.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NV

Nev.

1 reference

US-NM

N.Mex.

1 reference

US-ND

N.Dak.

1 reference

US-OK

Okla.

1 reference

US-OR

Oreg.

1 reference

US-SD

S.Dak.

1 reference

US-TX

Tex.

1 reference

US-UT

Utah

1 reference

US-WA

Wash.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Mexico

1 reference

South America (Argentina)

1 reference

South America (Colombia)

1 reference

South America (Uruguay)

1 reference

Eleocharis ser. Eleocharis

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

2716792

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

fresh to brackish

1 reference

fresh to alkaline shores

1 reference

stream beds

1 reference

swales

1 reference

vernal pools

1 reference

pastures

1 reference

ditches

1 reference

artificial ponds

1 reference

elevation

10–2300 m

measurement range from

10 meter

measurement range to

2,300 meter

1 reference

special status

F

1 reference

taxon description fragment

Plants perennial, mat-forming;

1 reference

d0_s0

rhizomes evident, long, 1–2 mm thick, firm, cortex persistent, longer internodes 10–55 mm, scales often fugaceous, 5–10 mm, membranous, not fibrous.

1 reference

d0_s1

Culms terete to markedly compressed, to 3 times wider than thick, often with to 25 blunt ridges when dry, 10–100 cm × 0.5–2.5 (–3.5) mm, firm (to soft), internally spongy.

1 reference

d0_s2

Leaves: distal leaf-sheaths persistent, rarely splitting abaxially, proximally mostly red, distally green (or red), papery (to membranous), apex truncate to obtuse, tooth sometimes present on some or all culms, 0.1–0.6 (–1) mm.

1 reference

d0_s3

Spikelets narrowly lanceoloid to ovoid, 5–40 × 2–5 mm, acute, rarely obtuse;

1 reference

d0_s4

proximal scale clasping (2/3–) 3/4 or more of culm to amplexicaulous, usually variably in same plant;

1 reference

d0_s5

subproximal scale empty or with flower, usually empty in some spikelets and with flower in other spikelets in same plant;

1 reference

d0_s6

floral scales deciduous, often spreading in fruit, 30–80, 3–5 per mm of rachilla, medium brown, sometimes redbrown or dark chestnut-brown, midrib regions often stramineous to green, ovate to narrowly lanceolate, 2.5–5.5 × 1.5–2.5 mm, entire, mostly carinate in distal part of spikelet.

1 reference

d0_s7

Flowers: perianth bristles 4 (–5), sometimes rudimentary or absent, brown, slender to stout, much shorter than achene to equaling tubercle;

1 reference

d0_s8

stamens 3;

1 reference

d0_s9

anthers dark yellow to orangebrown, 1.3–2.7 mm;

1 reference

d0_s10

styles 2-fid.

1 reference

d0_s11

Achenes not persistent, yellow maturing to yellowbrown or dark-brown, ellipsoid, obovoid, or obpyriform, biconvex to planoconvex, angles obscure, 1.1–1.9 × 0.8–1.5 mm, apex rounded, neck absent or short, smooth at 30X, or finely rugulose at 10–20X with 20 or more horizontal ridges in a vertical series.

1 reference

d0_s12

Tubercles brown to whitish, pyramidal, as high as or sometimes much higher than wide, 0.35–0.7 × 0.25–0.7 mm. 2n = 18, 19, 38.

1 reference

d0_s13

morphology statement

whole organism

perennial

1 reference

d0_s0

whole organism

growth form

mat-forming

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

stem internode

some measurement

10

55

1 reference

d0_s1

fugaceous

often

1 reference

d0_s1

some measurement

5

10

1 reference

d0_s1

membranous

1 reference

d0_s1

fibrous

not

1 reference

d0_s1

persistent

1 reference

d0_s3

dehiscence

splitting

rarely; abaxially

1 reference

d0_s3

red

proximally mostly

1 reference

d0_s3

green

distally

1 reference

d0_s3

papery

1 reference

d0_s3

inflorescence flower gynoecium pistil style apex

truncate

obtuse

1 reference

d0_s3

narrowly lanceoloid

ovoid

1 reference

d0_s4

5

40

1 reference

d0_s4

2

5

1 reference

d0_s4

acute

1 reference

d0_s4

obtuse

rarely

1 reference

d0_s4

fixation

clasping

1 reference

d0_s5

2/3

3/4

1 reference

d0_s5

empty

1 reference

d0_s6

with flower

1 reference

d0_s6

empty

usually

1 reference

d0_s6

deciduous

1 reference

d0_s7

orientation

spreading

often

1 reference

d0_s7

medium

1 reference

d0_s7

brown

1 reference

d0_s7

redbrown

sometimes

1 reference

d0_s7

dark chestnut-brown

1 reference

d0_s7

fruit

30

80

1 reference

d0_s7

fruit

3

5

1 reference

d0_s7

atypical quantity

4

5

1 reference

d0_s8

4

1 reference

d0_s8

prominence

rudimentary

sometimes

1 reference

d0_s8

presence

absent

1 reference

d0_s8

brown

1 reference

d0_s8

slender

stout

1 reference

d0_s8

height

much shorter

1 reference

d0_s8

inflorescence flower stamen

3

1 reference

d0_s9

inflorescence flower anther

dark yellow

orangebrown

1 reference

d0_s10

inflorescence flower anther

some measurement

1.3

2.7

1 reference

d0_s10

inflorescence flower gynoecium pistil style

2-fid

1 reference

d0_s11

leaf angle

prominence

obscure

1 reference

d0_s12

leaf angle

1.1

1.9

1 reference

d0_s12

leaf angle

0.8

1.5

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

rounded

1 reference

d0_s12

presence

absent

1 reference

d0_s12

height

short

1 reference

d0_s12

pubescence

relief

smooth

1 reference

d0_s12

relief

rugulose

finely

1 reference

d0_s12

chromosome

18

1 reference

d0_s13

chromosome

19

1 reference

d0_s13

chromosome

38

1 reference

d0_s13

prominence

evident

1 reference

d0_s1

long

1 reference

d0_s1

thickness

1

2

1 reference

d0_s1

firm

1 reference

d0_s1

tissue cortex

persistent

1 reference

d0_s1

stem culm

terete

markedly compressed

1 reference

d0_s2

stem culm

0-3 times wider than thick

1 reference

d0_s2

stem culm

amplexicaulous

1 reference

d0_s5

variability

equaling

1 reference

d0_s8

persistent

not

1 reference

d0_s12

yellow

1 reference

d0_s12

life cycle

maturing

1 reference

d0_s12

yellowbrown

1 reference

d0_s12

dark-brown

1 reference

d0_s12

ellipsoid

1 reference

d0_s12

obpyriform biconvex

planoconvex

1 reference

d0_s12

obpyriform biconvex

planoconvex

1 reference

d0_s12

obpyriform biconvex

planoconvex

1 reference

d0_s12

brown

whitish

1 reference

d0_s13

pyramidal

1 reference

d0_s13

0.35

0.7

1 reference

d0_s13

0.25

0.7

1 reference