Difference between revisions of "Carex assiniboinensis W. Boott (Q231) "

Man.

1 reference

CA-ON

Ont.

1 reference

CA-SK

Sask.

1 reference

US-IA

Iowa

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-ND

N.Dak.

1 reference

US-SD

S.Dak.

1 reference

US-WI

Wis.

1 reference

Carex sect. Hymenochlaenae (Drejer) L. H. Bailey in J. M. Coulter

parent taxon

1 reference

Database of Vascular Plants of Canada

taxon habit

herb

1 reference

Database of Vascular Plants of Canada

taxon habitat

floodplain forests

1 reference

old river channels

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riverbanks

1 reference

mesic deciduous

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mixed conifer-hardwood forests

1 reference

thickets

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special status

F

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E

1 reference

taxon description fragment

Plants densely cespitose, also producing long-arching stolons that root at the tip and form new plants.

1 reference

d0_s0

Culms dark maroon at base;

1 reference

d0_s1

flowering-stems 35–75 cm, longer than leaves at maturity, 0.5–0.8 mm thick, glabrous or minutely scabrous on angles, especially within inflorescence.

1 reference

d0_s2

Leaves: basal sheaths maroon, bladeless, glabrousl;

1 reference

d0_s3

blades flat, 1–3 mm wide, glabrous on adaxial surface, often strigose on abaxial surface, margins and midribs of abaxial surface scabrous at distal end.

1 reference

d0_s5

Inflorescences: peduncles of lateral spikess 20–60 mm, glabrous;

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d0_s6

peduncle of ternimal spike 40–60 mm, glabrous or minutely scabrous on angles;

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d0_s7

proximal bracts much shorter than inflorescence;

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d0_s8

sheaths 15–25 mm;

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d0_s9

blades 1.5–2.2 mm wide.

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d0_s10

Lateral spikes 2–5, pistillate with fewer than 10 perigynia attached 3–15 mm apart, 1 spike per node, well separated, erect or drooping, linear, 5–30 × 3–5 mm;

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d0_s11

distal spikes sometimes staminate and shorter than terminal spike.

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d0_s12

Terminal spike staminate, 11–30 × 1.5–3 mm.

1 reference

d0_s13

Pistillate scales pale hyaline, often partially suffused with chestnut-brown, with narrow green midrib, lanceolate to oblong, shorter than mature pergiynia, apex cuspidate or acuminate with serrulate green awn 1–3 mm, glabrous.

1 reference

d0_s14

Perigynia green, at least body maturing to yellow, 2-ribbed but not obviously otherwise veined, except sometimes near base, tightly enveloping achene, lanceellipsoid, 5–6.5 × 0.8–1.8 mm, cartilaginous, base with stipe 0.5 mm, apex tapering gradually to beak, short-pubescent;

1 reference

d0_s15

beak oblique to minutely toothed, 2.5 mm.

1 reference

d0_s16

Achenes stipitate, 1.8–2.5 × 0.7–1 mm, stipe adnate to thickened perigynium base, breaking from achene at maturity.

1 reference

d0_s17

2n = 32.

1 reference

d0_s18

morphology statement

growth form

cespitose

densely

1 reference

d0_s0

growth form

plant

1 reference

d0_s0

life cycle

new

1 reference

d0_s0

growth form

plant

1 reference

d0_s0

35

75

1 reference

d0_s2

longer

1 reference

d0_s2

glabrous

1 reference

d0_s2

scabrous

minutely

1 reference

d0_s2

leaf

thick

1 reference

d0_s2

leaf sheath

maroon

1 reference

d0_s3

leaf sheath

bladeless

1 reference

d0_s3

prominence

flat

1 reference

d0_s5

1

3

1 reference

d0_s5

glabrous

1 reference

d0_s5

strigose

often

1 reference

d0_s5

inflorescence palea margin

relief

scabrous

1 reference

d0_s5

20

60

1 reference

d0_s6

glabrous

1 reference

d0_s6

40

60

1 reference

d0_s7

glabrous

1 reference

d0_s7

scabrous

minutely

1 reference

d0_s7

inflorescence peduncle bract

height

much shorter

1 reference

d0_s8

leaf sheath

15

25

1 reference

d0_s9

1.5

2.2

1 reference

d0_s10

inflorescence perigynium

0

10

1 reference

d0_s11

inflorescence perigynium

fixation

attached

1 reference

d0_s11

pistillate

1 reference

d0_s14

pale hyaline

1 reference

d0_s14

suffused with chestnut-brown

often partially; partially

1 reference

d0_s14

lanceolate

oblong

1 reference

d0_s14

height

shorter than mature pergiynia

1 reference

d0_s14

cuspidate

1 reference

d0_s14

acuminate

1 reference

d0_s14

glabrous

1 reference

d0_s14

inflorescence spikelet awn

serrulate

1 reference

d0_s14

inflorescence spikelet awn

green

1 reference

d0_s14

inflorescence spikelet awn

1

3

1 reference

d0_s14

inflorescence perigynium

green

1 reference

d0_s15

tapering

1 reference

d0_s15

short-pubescent

1 reference

d0_s15

fruit beak

oblique

minutely toothed

1 reference

d0_s16

fruit beak

2.5

1 reference

d0_s16

inflorescence phyllaries base

thickened

1 reference

d0_s17

chromosome

32

1 reference

d0_s18

stem stolon

orientation

long-arching

1 reference

d0_s0

stem culm

dark maroon

1 reference

d0_s1

inflorescence flower petal venation midrib

relief

scabrous

1 reference

d0_s5

2

5

1 reference

d0_s11

pistillate

1 reference

d0_s11

3

15

1 reference

d0_s11

arrangement

apart

1 reference

d0_s11

1

1 reference

d0_s11

arrangement

separated

well

1 reference

d0_s11

orientation

erect

1 reference

d0_s11

orientation

drooping

1 reference

d0_s11

arrangement

course

linear

1 reference

d0_s11

5

30

1 reference

d0_s11

3

5

1 reference

d0_s11

staminate

sometimes

1 reference

d0_s12

height

shorter

1 reference

d0_s12

staminate

1 reference

d0_s13

11

30

1 reference

d0_s13

1.5

3

1 reference

d0_s13

inflorescence flower petal venation midrib

narrow

1 reference

d0_s14

inflorescence flower petal venation midrib

green

1 reference

d0_s14

life cycle

maturing

1 reference

d0_s15

yellow

1 reference

d0_s15

2-ribbed

1 reference

d0_s15

veined

not obviously otherwise

1 reference

d0_s15

5

6.5

1 reference

d0_s15

0.8

1.8

1 reference

d0_s15

texture

cartilaginous

1 reference

d0_s15

leaf stalk stipe

0.5

1 reference

d0_s15

fruit achene

stipitate

1 reference

d0_s17

fruit achene

1.8

2.5

1 reference

d0_s17

fruit achene

0.7

1

1 reference

d0_s17

leaf stalk stipe

fusion

adnate

1 reference

d0_s18

GBIF taxon key

2726356

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference