Difference between revisions of "Carex arctiformis Mackenzie in N. L. Britton et al. (Q178) "

US-AK

data format or standard

ISO3166-2

original value

Alaska.

1 reference

Carex sect. Glareosae G. Don in J. C. Loudon

parent taxon

1 reference

Database of Vascular Plants of Canada

taxon habit

herb

1 reference

Database of Vascular Plants of Canada

GBIF taxon key

2722354

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

sphagnum bogs

1 reference

other wet places

1 reference

lowlands

1 reference

elevation

0–50 m

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

Plants densely cespitose, in large clumps;

1 reference

d0_s0

rhizomes short.

1 reference

d0_s1

Culms erect, strict, stoutish (2.5–4 mm at base), (15–) 20–50 cm.

1 reference

d0_s2

Leaves: sheaths pale-brown abaxially, inner band hyaline, concave at summit;

1 reference

d0_s3

ligules slightly longer than wide, acutish;

1 reference

d0_s4

blades pale gray-green to bluish green, flat, 10–30 cm × 2–4 mm, subequal to shorter than culms.

1 reference

d0_s5

Inflorescences 1.5–3 (–4) cm × 8–14 mm;

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d0_s6

proximal bracts shorter than to exceeding spikes;

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d0_s7

distal bracts scalelike.

1 reference

d0_s8

Spikes 3–6, gynecandrous, closely approximate, proximal spikes only slightly separate, containing 15–30 perigynia, ovoid to short-oblong, 6–10 × 4–6 mm;

1 reference

d0_s9

terminal spike staminate for less than 1/2 of length, not or scarcely clavate.

1 reference

d0_s10

Pistillate scales dull green-white, often redbrown tinged, midvein green, margins white-hyaline, ovate, subequal to somewhat concealing perigynia, apex cuspidate to acute.

1 reference

d0_s11

Perigynia appressed-ascending, gray-green, sometimes dark-brown in age, obscurely many-veined faces, ovate-elliptic, 2.5–3 × 1.5 mm, widest near middle, membranous;

1 reference

d0_s12

beak nearly entire or few marginal teeth.

1 reference

d0_s13

2n = 56.

1 reference

d0_s15

morphology statement

whole organism

growth form

cespitose

densely

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

general structure

large

1 reference

d0_s0

height

short

1 reference

d0_s1

orientation

erect

1 reference

d0_s2

course

strict

1 reference

d0_s2

fragility

stoutish

1 reference

d0_s2

atypical some measurement

15

20

1 reference

d0_s2

some measurement

20

50

1 reference

d0_s2

leaf sheath

pale-brown

abaxially

1 reference

d0_s3

leaf ligule

slightly longer than wide

1 reference

d0_s4

leaf ligule

acutish

1 reference

d0_s4

pale gray-green

bluish green

1 reference

d0_s5

prominence

flat

1 reference

d0_s5

10

30

1 reference

d0_s5

2

4

1 reference

d0_s5

subequal

shorter

1 reference

d0_s5

atypical length

3

4

1 reference

d0_s6

1.5

3

1 reference

d0_s6

8

14

1 reference

d0_s6

inflorescence peduncle bract

height

shorter

1 reference

d0_s7

position relational

exceeding

1 reference

d0_s7

inflorescence peduncle bract

scale-like

1 reference

d0_s8

quantity

3

6

1 reference

d0_s9

reproduction

gynecandrous

1 reference

d0_s9

arrangement

approximate

closely

1 reference

d0_s9

arrangement

separate

only slightly

1 reference

d0_s9

ovoid

short-oblong

1 reference

d0_s9

6

10

1 reference

d0_s9

4

6

1 reference

d0_s9

quantity

15

30

1 reference

d0_s9

staminate

1 reference

d0_s10

0

1/2

1 reference

d0_s10

clavate

not; scarcely

1 reference

d0_s10

pistillate

1 reference

d0_s11

reflectance

dull

1 reference

d0_s11

green-white

1 reference

d0_s11

redbrown tinged

often

1 reference

d0_s11

inflorescence flower petal venation

green

1 reference

d0_s11

inflorescence palea margin

white-hyaline

1 reference

d0_s11

inflorescence palea margin

ovate

1 reference

d0_s11

inflorescence palea margin

subequal

1 reference

d0_s11

inflorescence flower gynoecium pistil style apex

cuspidate

acute

1 reference

d0_s11

orientation

appressed-ascending

1 reference

d0_s12

gray-green

1 reference

d0_s12

dark-brown

sometimes

1 reference

d0_s12

many-veined

obscurely

1 reference

d0_s12

ovate-elliptic

1 reference

d0_s12

2.5

3

1 reference

d0_s12

1.5

1 reference

d0_s12

widest

1 reference

d0_s12

texture

membranous

1 reference

d0_s12

fruit beak

entire

nearly

1 reference

d0_s13

yellowbrown

1 reference

d0_s15

oblong-obovate

1 reference

d0_s15

1.5

1 reference

d0_s15

1

1.25

1 reference

d0_s15

reflectance

dull

slightly glossy

1 reference

d0_s15

chromosome

quantity

56

1 reference