Difference between revisions of "Eleocharis robbinsii Oakes (Q3327) "

Flora Commons

accepted id

Eleocharis robbinsii Oakes

Eleocharis robbinsii

Oakes

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 robbinsii

1 reference

taxon authority

Oakes

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

éléocharide de Robbins (French)

1 reference

Robbins' spikerush (English)

1 reference

Robbin’s sppike-rush (English)

1 reference

éléocharide Robbins (English)

1 reference

VasCan taxon numeric id

5255

1 reference

distribution

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

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

present

native

1 reference

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-NS

present

native

1 reference

Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.

CA-NB

N.B.

1 reference

CA-NS

N.S.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

US-AL

Ala.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-FL

Fla.

1 reference

US-GA

Ga.

1 reference

US-ME

Maine

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-SC

S.C.

1 reference

US-VA

Va.

1 reference

US-WI

Wis.

1 reference

Eleocharis subg. Limnochloa (Palisot de Beauvois ex T. Lestiboudois) Torrey

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

2717682

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

shallow waters

1 reference

fresh lakes

1 reference

ponds

1 reference

sandy-peaty soils

1 reference

elevation

10–500 m

measurement range from

10 meter

measurement range to

500 meter

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

Plants perennial;

1 reference

d0_s0

rhizomes (0.5–) 1–2 mm thick, longer internodes 2–3 cm, scales 5–7 mm;

1 reference

d0_s1

tubers sometimes present, apical, ovoid, 4–8 × 3–4 mm.

1 reference

d0_s2

spikelet-bearing culms 16–70 cm × 0.7–0.9 mm;

1 reference

d0_s4

when submersed plants often forming numerous, filiform, flaccid culms without spikelets, sometimes with whorls of slender branches, 0.1–0.3 mm wide;

1 reference

d0_s5

soft, sometimes septate-nodulose when aquatic, internally spongy, transverse septa incomplete.

1 reference

d0_s6

Leaves: distal leaf-sheaths persistent or decaying, membranous, apex obtuse to acuminate.

1 reference

d0_s7

Spikelets sometimes proliferous (when submerged), 9–33 × 1.5–3 mm;

1 reference

d0_s8

proximal scale with a flower, amplexicaulous, (5–) 6–9.8 mm;

1 reference

d0_s10

floral scales 4–18, 0.5–1 per mm of rachilla, stramineous to pale-brown, often minutely dotted reddish, without or rarely with darker submarginal band, narrowly ovate to lanceolate, 5–7.8 × 2–3 mm, thickly papery, membranous toward margins, apex narrowly rounded to acute.

1 reference

d0_s11

Flowers: perianth bristles 6–7, stramineous to reddish-brown, proximally slightly flattened, subequal to equal, much exceeding to rarely shorter than achene, 3–5 mm, retrorsely spinulose;

1 reference

d0_s12

anthers yellow to reddish, 1.6–3.2 mm;

1 reference

d0_s13

styles 3-fid.

1 reference

d0_s14

Achenes stramineous or medium brown, biconvex or compressed trigonous, narrowly obpyriform, 1.9–2.6 × 1–1.4 mm, adaxial face with 15–22 rows of rectangular, transversely elongated or nearly isodiametric cells, clearly sculptured at 10–15X, apex usually conspicuously constricted to short neck 0.4–0.7 mm wide, usually wider at tubercle base.

1 reference

d0_s15

Tubercles stramineous to medium brown, high-pyramidal, 0.5–1.1 × 0.3–0.7 mm.

1 reference

d0_s16

morphology statement

whole organism

duration

perennial

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

stem internode

2

3

1 reference

d0_s1

5

7

1 reference

d0_s1

inflorescence whorl

0.1

0.3

1 reference

d0_s5

leaf sheath

duration

persistent

1 reference

d0_s7

leaf sheath

duration

decaying

1 reference

d0_s7

leaf sheath

membranous

1 reference

d0_s7

inflorescence flower gynoecium pistil style apex

obtuse

acuminate

1 reference

d0_s7

inflorescence spikelet

reproduction

proliferous

sometimes

1 reference

d0_s8

inflorescence spikelet

9

33

1 reference

d0_s8

inflorescence spikelet

1.5

3

1 reference

d0_s8

architecture

amplexicaulous

1 reference

d0_s10

atypical some measurement

5

6

1 reference

d0_s10

6

9.8

1 reference

d0_s10

4

18

1 reference

d0_s11

0.5

1

1 reference

d0_s11

stramineous

pale-brown

1 reference

d0_s11

dotted reddish

often minutely; minutely

1 reference

d0_s11

narrowly ovate

lanceolate

1 reference

d0_s11

5

7.8

1 reference

d0_s11

2

3

1 reference

d0_s11

papery

thickly

1 reference

d0_s11

membranous

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

narrowly rounded

acute

1 reference

d0_s11

6

7

1 reference

d0_s12

stramineous

reddish-brown

1 reference

d0_s12

flattened

proximally slightly

1 reference

d0_s12

subequal

1 reference

d0_s12

variability

equal

1 reference

d0_s12

3

5

1 reference

d0_s12

architecture

spinulose

retrorsely

1 reference

d0_s12

inflorescence flower anther

yellow

reddish

1 reference

d0_s13

inflorescence flower anther

1.6

3.2

1 reference

d0_s13

inflorescence flower gynoecium pistil style

3-fid

1 reference

d0_s14

leaf face

relief

sculptured

clearly

1 reference

d0_s15

cell

rectangular

1 reference

d0_s15

cell

elongated

transversely

1 reference

d0_s15

cell

architecture

isodiametric

nearly

1 reference

d0_s15

inflorescence flower gynoecium pistil style apex

usually conspicuously constricted

short

1 reference

d0_s15

inflorescence flower perianth neck

0.4

0.7

1 reference

d0_s15

inflorescence flower perianth neck

wider

usually

1 reference

d0_s15

stem rhizome

thickness

0.5

1

1 reference

d0_s1

stem rhizome

thickness

1

2

1 reference

d0_s1

presence

absent

sometimes

1 reference

d0_s2

ovoid

1 reference

d0_s2

4

8

1 reference

d0_s2

3

4

1 reference

d0_s2

trigonous

acutely

1 reference

d0_s4

numerous

1 reference

d0_s5

filiform

1 reference

d0_s5

flaccid

1 reference

d0_s5

16

70

1 reference

d0_s6

0.7

0.9

1 reference

d0_s6

pubescence

soft

1 reference

d0_s6

septate-nodulose

when aquatic

1 reference

d0_s6

spongy

internally

1 reference

d0_s6

height

shorter

rarely

1 reference

d0_s12

height

shorter

rarely

1 reference

d0_s12

stramineous

1 reference

d0_s15

medium

1 reference

d0_s15

brown

1 reference

d0_s15

biconvex

1 reference

d0_s15

compressed

1 reference

d0_s15

trigonous

1 reference

d0_s15

obpyriform

narrowly

1 reference

d0_s15

1.9

2.6

1 reference

d0_s15

1

1.4

1 reference

d0_s15

stramineous

medium brown

1 reference

d0_s16

high-pyramidal

1 reference

d0_s16

0.5

1.1

1 reference

d0_s16

0.3

0.7

1 reference