Difference between revisions of "Eleocharis tenuis (Willdenow) Schultes (Q3298) "

d0_s1

Culms terete or usually with 4 or 5 (–6) angles, often sulcate;

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d0_s2

5–90 cm × 0.2–0.5 (–0.8) mm, firm to soft.

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d0_s3

Leaves: distal leaf-sheaths persistent, not splitting, proximally dark red (or yellowbrown), distally green or stramineous or red, membranous, apex often reddish, obtuse to acute, often callose, often with tooth to 0.2 (–0.9) mm.

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d0_s4

Spikelets ovoid, 3–6 × 1.5–2 mm, apex obtuse to acute;

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d0_s5

proximal scale amplexicaulous, apex entire;

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d0_s6

floral scales appressed in fruit, 20–60, 5–6 per mm of rachilla, medium to dark-brown, midrib region often paler, ovate, 1.5–2.5 × 1 mm, apex rounded (to acute), entire, rarely shallowly notched, carinate in distal part of spikelet.

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d0_s8

Flowers: perianth bristles absent or sometimes 1–3, stramineous to pale-brown, slender, to equaling achene, obscurely retrorsely spinulose;

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d0_s9

stamens 3;

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d0_s10

anthers brown, 0.8–1.8 mm;

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d0_s11

styles 3-fid.

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d0_s12

Achenes falling with or before scales, lemon yellow, dark yellow, medium brown, or green, obpyriform, trigonous, angles evident, sometimes prominent, 0.6–0.9 × 0.45–0.7 mm, finely to coarsely rugulose and usually alveolate (cancellate) at 10–20X, 6–10 (–14) sharp horizontal ridges in each vertical series.

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d0_s13

Tubercles brown, pyramidal and to as high as wide to greatly depressed-apiculate, often rudimentary, 0.05–0.3 × 0.25–0.4 mm.

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d0_s14

morphology statement

whole organism

perennial

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d0_s0

whole organism

growth form

mat-forming

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d0_s0

whole organism

growth form

plant

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d0_s0

stem internode

some measurement

2

10

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d0_s1

persistent

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d0_s1

decaying to fibers

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d0_s1

some measurement

5

10

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d0_s1

papery

finely coarsely fibrous

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d0_s1

papery

finely coarsely fibrous

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d0_s1

4

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d0_s2

atypical quantity

5

6

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d0_s2

5

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d0_s2

persistent

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d0_s4

dehiscence

splitting

not

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d0_s4

dark red

proximally

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d0_s4

green

distally

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d0_s4

stramineous

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d0_s4

red

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d0_s4

membranous

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d0_s4

reddish

often

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d0_s4

obtuse

acute

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d0_s4

pubescence

callose

often

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d0_s4

inflorescence spikelet

ovoid

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d0_s5

inflorescence spikelet

3

6

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d0_s5

inflorescence spikelet

1.5

2

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d0_s5

obtuse

acute

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d0_s5

amplexicaulous

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d0_s6

entire

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d0_s6

fixation

orientation

appressed

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d0_s8

size

medium

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d0_s8

dark-brown

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d0_s8

fruit

20

60

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d0_s8

fruit

5

6

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d0_s8

rounded

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d0_s8

entire

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d0_s8

notched

rarely shallowly

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d0_s8

carinate

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d0_s8

presence

absent

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d0_s9

sometimes

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d0_s9

1

3

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d0_s9

stramineous

pale-brown

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d0_s9

size

slender

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d0_s9

spinulose

obscurely retrorsely

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d0_s9

inflorescence flower stamen

3

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d0_s10

inflorescence flower anther

brown

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d0_s11

inflorescence flower anther

some measurement

0.8

1.8

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d0_s11

inflorescence flower gynoecium pistil style

3-fid

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d0_s12

lemon yellow

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d0_s13

dark yellow

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d0_s13

medium

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d0_s13

brown

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d0_s13

green

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d0_s13

obpyriform

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d0_s13

trigonous

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d0_s13

evident

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d0_s13

prominent

sometimes

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d0_s13

0.6

0.9

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d0_s13

0.45

0.7

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d0_s13

rugulose

coarsely

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d0_s13

lemon yellow

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d0_s13

dark yellow

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d0_s13

medium

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d0_s13

brown

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d0_s13

green

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d0_s13

obpyriform

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d0_s13

trigonous

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d0_s13

evident

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d0_s13

prominent

sometimes

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d0_s13

0.6

0.9

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d0_s13

0.45

0.7

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d0_s13

rugulose

coarsely

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d0_s13

lemon yellow

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d0_s13

dark yellow

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d0_s13

medium

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d0_s13

brown

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d0_s13

green

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d0_s13

obpyriform

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d0_s13

trigonous

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d0_s13

evident

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d0_s13

prominent

sometimes

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d0_s13

rugulose

coarsely

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d0_s13

alveolate

usually

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d0_s13

stem rhizome

evident

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d0_s1

stem rhizome

thickness

0.4

2

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d0_s1

stem rhizome

soft

hard

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d0_s1

tissue cortex

persistent

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d0_s1

terete

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d0_s3

usually

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d0_s3

sulcate

often

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d0_s3

5

90

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d0_s3

atypical width

0.5

0.8

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d0_s3

0.2

0.5

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d0_s3

firm

soft

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d0_s3

fruit achene

variability

equaling

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d0_s9

fruit achene

life cycle

falling

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d0_s13

brown

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d0_s14

pyramidal

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d0_s14

wide

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d0_s14

depressed-apiculate

greatly

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d0_s14

rudimentary

often

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d0_s14

0.05

0.3

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d0_s14

0.25

0.4

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