Difference between revisions of "Scirpus ancistrochaetus Schuyler (Q3369) "

Que.

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-NH

N.H.

1 reference

US-NY

N.Y.

1 reference

US-PA

Pa.

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

parent taxon

Scirpus Linnaeus

1 reference

Database of Vascular Plants of Canada

taxon habit

herb

1 reference

Database of Vascular Plants of Canada

GBIF taxon key

2720264

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NT

1 reference

Global Biodiversity Information Facility

taxon habitat

wet depressions

1 reference

bogs

1 reference

sinkhole ponds

1 reference

or adjacent to pools

1 reference

elevation

100–1100 m

measurement range from

100 meter

measurement range to

1,100 meter

1 reference

taxon description fragment

Plants cespitose;

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d0_s0

rhizomes brownish, short, tough, fibrous.

1 reference

d0_s1

Culms: fertile ones upright or reclining;

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d0_s2

Leaves 5–9 per culm;

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d0_s4

sheaths of proximal leaves green to whitish or brown;

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d0_s5

proximal sheaths and blades with septa many, conspicuous;

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d0_s6

blades 32–68 cm × 7–13 (–16) mm.

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d0_s7

Inflorescences terminal, rarely also with 1 lateral inflorescence from distal leaf-axil;

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d0_s8

rays all arching or sometimes 1 or 2 ascending, distal branches scabrous, proximal branches smooth, rarely scabrellous, rays sometimes with axillary bulblets;

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d0_s9

bases of involucral-bracts green, margins usually speckled with redbrown, not glutinous.

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d0_s10

Spikelets in clusters of 2–18 (largest cluster with 8 or more), spikelets sessile, ovoid to narrowly ovoid, 3–5 × 2–3 mm;

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d0_s11

scales brown or blackish brown with greenish midribs, elliptic, 1.5–2.5 mm, apex slightly mucronate, mucro 0.05–0.1 (–0.2) mm.

1 reference

d0_s12

Flowers: perianth bristles persistent, 6, stout, straight or curved, slightly shorter to slightly longer than achene, with retrorse, thick-walled, sharp-pointed teeth densely arranged in distal 0.6–0.9, enclosed within scales;

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d0_s13

styles 3-fid.

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d0_s14

Achenes pale-brown, elliptic to obovate in outline, planoconvex, 1.1–1.7 × 0.6–0.8 mm. 2n = 54.

1 reference

d0_s15

morphology statement

whole organism

growth form

cespitose

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d0_s0

whole organism

growth form

plant

1 reference

d0_s0

leaf

5

9

1 reference

d0_s4

leaf sheath

green

whitish or brown

1 reference

d0_s5

leaf sheath

prominence

conspicuous

1 reference

d0_s6

prominence

conspicuous

1 reference

d0_s6

32

68

1 reference

d0_s7

atypical width

13

16

1 reference

d0_s7

width

7

13

1 reference

d0_s7

inflorescence

position

structure subtype

terminal

1 reference

d0_s8

inflorescence

1

1 reference

d0_s8

arching

1 reference

d0_s9

sometimes

1 reference

d0_s9

1

1 reference

d0_s9

2

1 reference

d0_s9

inflorescence branch

pubescence

relief

scabrous

1 reference

d0_s9

inflorescence branch

architecture

pubescence

relief

smooth

1 reference

d0_s9

inflorescence branch

relief

scabrellous

rarely

1 reference

d0_s9

inflorescence phyllaries base

green

1 reference

d0_s10

inflorescence palea margin

speckled with redbrown

1 reference

d0_s10

inflorescence palea margin

coating

glutinous

not

1 reference

d0_s10

architecture

sessile

of 2-18

1 reference

d0_s11

ovoid

narrowly ovoid

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d0_s11

3

5

1 reference

d0_s11

width

2

3

1 reference

d0_s11

brown

1 reference

d0_s12

blackish brown

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d0_s12

arrangement

elliptic

1 reference

d0_s12

some measurement

1.5

2.5

1 reference

d0_s12

inflorescence flower gynoecium pistil style apex

mucronate

slightly

1 reference

d0_s12

leaf mucro

atypical some measurement

0.1

0.2

1 reference

d0_s12

leaf mucro

some measurement

0.05

0.1

1 reference

d0_s12

duration

persistent

1 reference

d0_s13

6

1 reference

d0_s13

fragility

stout

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d0_s13

course

straight

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d0_s13

course

curved

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d0_s13

height

shorter

slightly

1 reference

d0_s13

shorter to slightly

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d0_s13

slightly longer

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d0_s13

position

distal

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d0_s13

0.6

0.9

1 reference

d0_s13

position

enclosed

1 reference

d0_s13

inflorescence flower gynoecium pistil style

3-fid

1 reference

d0_s14

chromosome

54

1 reference

d0_s15

brownish

1 reference

d0_s1

height

short

1 reference

d0_s1

fragility

tough

1 reference

d0_s1

texture

fibrous

1 reference

d0_s1

stem culm

reproduction

fertile

1 reference

d0_s2

stem culm

upright

1 reference

d0_s2

stem culm

reclining

1 reference

d0_s2

inflorescence flower petal venation midrib

greenish

1 reference

d0_s12

pale-brown

1 reference

d0_s15

elliptic

obovate

1 reference

d0_s15

planoconvex

1 reference

d0_s15

1.1

1.7

1 reference

d0_s15

width

0.6

0.8

1 reference