Difference between revisions of "Carex sect. Spirostachyae (Drejer) L. H. Bailey in J. M. Coulter (Q544) "

Flora Commons

accepted id

Carex sect. Spirostachyae (Drejer) L.H. Bailey

taxon name

Carex sect. Spirostachyae

(Drejer) L.H. Bailey

FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Carex sect. Spirostachyae

1 reference

taxon authority

(Drejer) L.H. Bailey

1 reference

taxon rank

section

1 reference

taxon status

accepted

1 reference

VasCan taxon numeric id

2336

1 reference

parent taxon

Carex Linnaeus

1 reference

taxon habit

herb

1 reference

distribution

Eurasia

1 reference

taxon description fragment

Plants cespitose, short-rhizomatous.

1 reference

d0_s0

Culms redbrown at base.

1 reference

d0_s1

Leaves: basal sheaths not fibrous;

1 reference

d0_s2

blades not or sparingly septate-nodulose, V-shaped in cross-section when young, glabrous.

1 reference

d0_s4

Inflorescences racemose, with 3–6 spikes;

1 reference

d0_s5

proximal nonbasal bracts leaflike, long-sheathing, sheath 4+ mm, longer than diameter of stem;

1 reference

d0_s6

lateral spikes pistillate, pedunculate, peduncle usually not longer than spike, prophyllate;

1 reference

d0_s7

terminal spike staminate.

1 reference

d0_s8

Proximal pistillate scales with apex acute or cuspidate.

1 reference

d0_s9

Perigynia ascending or spreading, yellow-or gray-green or brown, usually speckled reddish-brown, strongly 10–16-veined, elliptic or ovate, rounded-trigonous in cross-section, base cuneate, apex tapering to beak, glabrous;

1 reference

d0_s10

beak 0.4–1.4 mm, bidentate, teeth 0.2–0.4 mm.

1 reference

d0_s11

Stigmas 3.

1 reference

d0_s12

Achenes trigonous, smaller than bodies of perigynia;

1 reference

d0_s13

style deciduous.

1 reference

d0_s14

morphology statement

whole organism

growth form

cespitose

1 reference

d0_s0

whole organism

short-rhizomatous

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

leaf sheath

texture

fibrous

not

1 reference

d0_s2

leaf blade

septate-nodulose

sparingly

1 reference

d0_s4

leaf blade

v--shaped

1 reference

d0_s4

inflorescence

arrangement

racemose

1 reference

d0_s5

inflorescence peduncle bract

leaflike

1 reference

d0_s6

inflorescence peduncle bract

long-sheathing

1 reference

d0_s6

range morphology value

leaf sheath

morphology statement value from

some measurement

4

morphology statement value to

?

1 reference

d0_s6

leaf sheath

length

size

longer

1 reference

d0_s6

stem

character

diameter

1 reference

d0_s6

inflorescence peduncle

length

size

usually not longer

1 reference

d0_s7

inflorescence peduncle

prophyllate

1 reference

d0_s7

inflorescence flower scale

pistillate

1 reference

d0_s9

acute

1 reference

d0_s9

cuspidate

1 reference

d0_s9

orientation

ascending

1 reference

d0_s10

orientation

spreading

1 reference

d0_s10

gray-green

1 reference

d0_s10

brown

1 reference

d0_s10

speckled reddish-brown

usually

1 reference

d0_s10

10-16-veined

strongly

1 reference

d0_s10

elliptic

1 reference

d0_s10

ovate

1 reference

d0_s10

rounded-trigonous

1 reference

d0_s10

inflorescence phyllaries base

cuneate

1 reference

d0_s10

tapering

1 reference

d0_s10

pubescence

glabrous

1 reference

d0_s10

range morphology value

fruit beak

morphology statement value from

some measurement

0.4

morphology statement value to

1.4

1 reference

d0_s11

fruit beak

bidentate

1 reference

d0_s11

inflorescence flower gynoecium pistil stigma

quantity

3

1 reference

d0_s12

inflorescence flower gynoecium pistil style

duration

deciduous

1 reference

d0_s14

stem culm

redbrown

1 reference

d0_s1

range morphology value

morphology statement value from

quantity

3

morphology statement value to

6

1 reference

d0_s5

pistillate

1 reference

d0_s7

pedunculate

1 reference

d0_s7

staminate

1 reference

d0_s8

fruit achene

trigonous

1 reference

d0_s13

fruit achene

size

smaller

1 reference