Difference between revisions of "Bolboschoenus robustus (Pursh) Soják (Q3390) "

d0_s1

widest blade 4–12 mm wide.

1 reference

d0_s2

Inflorescences simply branched with 1 or not more than 1/2 of spikelets solitary or in clusters of 2 (–3) on 1–7 rays, rays not exceeding 7 cm;

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d0_s3

involucral-bracts that surpass inflorescence 2–4, widest bract 2–7 mm wide.

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d0_s4

Spikelets (1–) 5–25, broadly ovoid to rarely lanceoloid, 10–30 × 6–10 mm, base usually truncate;

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d0_s5

scales usually tightly imbricate, medium to dark orangebrown, lineolate-spotted at 15X, usually 6–9 × 3–4 mm, papery and nearly opaque, rarely membranous, apex 2-fid, 1 mm deep, awn very stout, 2–3 × 0.5 mm at base.

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d0_s6

Flowers: perianth bristles not persistent on shed achene or 1–2 weakly attached to shed achene, dark redbrown, 1/2 achene length;

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d0_s7

anthers brownish orange, 1.5–2.5 mm;

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d0_s8

styles (2–) 3-fid.

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d0_s9

Achenes dark to medium brown, obovoid, compressedtrigonous with broadly rounded abaxial angle or sometimes biconvex, 2.7–3.5 × 1.8–2.8 mm, apex truncate to broadly rounded, beak 0.1–0.3 mm, surface glossy, exocarp cells evident at 10–20X;

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d0_s10

in achene cross-section exocarp 2 times thicker than mesocarp and its cells greatly enlarged, 3 times or more deeper than wide;

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d0_s11

achene specific gravity much less than water.

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d0_s12

morphology statement

leaf blade

4

12

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d0_s2

inflorescence

branched

simply

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d0_s3

inflorescence

atypical quantity

2

3

1 reference

d0_s3

inflorescence

2

1 reference

d0_s3

1

1 reference

d0_s3

1

1 reference

d0_s3

/2

1 reference

d0_s3

1

1 reference

d0_s3

arrangement

growth form

solitary

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d0_s3

arrangement

growth form

in clusters

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d0_s3

inflorescence flower ray

1

7

1 reference

d0_s3

inflorescence involucre involucral-bract

2

4

1 reference

d0_s4

inflorescence peduncle bract

2

7

1 reference

d0_s4

atypical quantity

1

5

1 reference

d0_s5

5

25

1 reference

d0_s5

broadly ovoid

rarely lanceoloid

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d0_s5

10

30

1 reference

d0_s5

6

10

1 reference

d0_s5

inflorescence phyllaries base

truncate

usually

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d0_s5

arrangement

imbricate

usually tightly

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d0_s6

size

medium

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d0_s6

dark orangebrown

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d0_s6

lineolate-spotted

1 reference

d0_s6

6

9

1 reference

d0_s6

3

4

1 reference

d0_s6

texture

papery

usually

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d0_s6

opaque

nearly

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d0_s6

texture

membranous

rarely

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d0_s6

2-fid

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d0_s6

some measurement

1

1 reference

d0_s6

depth

deep

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d0_s6

inflorescence spikelet awn

fragility

size

stout

very

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d0_s6

inflorescence spikelet awn

2

3

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d0_s6

inflorescence spikelet awn

0.5

1 reference

d0_s6

fruit pappus bristle

duration

persistent

not

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d0_s7

fruit pappus bristle

dark redbrown

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d0_s7

fruit pappus bristle

1/2

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d0_s7

inflorescence flower anther

brownish orange

1 reference

d0_s8

inflorescence flower anther

some measurement

1.5

2.5

1 reference

d0_s8

inflorescence flower gynoecium pistil style

(2-)3-fid

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d0_s9

leaf angle

rounded

broadly

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d0_s10

biconvex

sometimes

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d0_s10

2.7

3.5

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d0_s10

1.8

2.8

1 reference

d0_s10

leaf angle

rounded

broadly

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d0_s10

biconvex

sometimes

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d0_s10

truncate

broadly rounded

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d0_s10

fruit beak

some measurement

0.1

0.3

1 reference

d0_s10

cell

prominence

evident

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d0_s11

cell

2 times thicker than mesocarp and its cells greatly enlarged

1 reference

d0_s11

cell

3 times or more deeper than wide

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d0_s11

stem culm

50

150

1 reference

d0_s0

stem culm

4

8

1 reference

d0_s0

inflorescence flower petal venation vein

texture

membranous

occasionally

1 reference

d0_s1

inflorescence flower petal venation vein

position

proximal

1 reference

d0_s1

inflorescence flower petal venation vein

orientation

diverging

1 reference

d0_s1

fixation

attached

weakly

1 reference

d0_s7

1

2

1 reference

d0_s7

fixation

attached

weakly

1 reference

d0_s7

dark

medium brown

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d0_s10

obovoid

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d0_s10

habitat

much less than water

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