Difference between revisions of "Saussurea nuda Ledebour (Q3039) "

taxon name

Saussurea nuda

1 reference

taxon authority

Ledebour

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taxon rank

species

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taxon status

accepted

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common name

saussurée dense (French)

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dwarf sawwort (English)

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chaffless sawwort (English)

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nutty sawwort (English)

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clustered sawwort (English)

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Chaffless or dwarf saw-wort (English)

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VasCan taxon numeric id

3401

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distribution

CA-BC

establishment of distribution

occurrence status

present

native

1 reference

publication

Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/

CA-AB

establishment of distribution

occurrence status

present

native

1 reference

publication

Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.

CA-YT

establishment of distribution

occurrence status

present

native

1 reference

publication

Bennett, B., P.M. Catling, W.J. Cody & G.W. Argus. 2010. New records of vascular plants in the Yukon Territory VIII. Canadian Field Naturalist 124 (1): 1-27. http://canadianfieldnaturalist.ca/index.php/cfn/article/view/1025

CA-AB

Alta.

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CA-BC

B.C.

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US-AK

Alaska

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US-MT

Mont.

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Russian Far East

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parent taxon

Saussurea de Candolle

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taxon habit

herb

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GBIF taxon key

5404462

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering Jun–Aug.

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taxon habitat

coastal dunes

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estuaries

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tundra

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alpine

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elevation

0–100, 2000–2800 m

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taxon description fragment

Plants 5–60 cm;

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d0_s0

branched caudices;

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d0_s1

herbage subglabrous to loosely tomentose when young, ± glabrescent, at least proximally.

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d0_s2

Stems usually simple.

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d0_s3

Leaves basal and cauline ± smaller distally, tapered to winged petioles to 7 cm, blades elliptic or lanceolate to ovate, 5–15 cm, bases obtuse to acute, margins subentire to sinuate, dentate or denticulate, apices acute to acuminate;

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d0_s4

distal cauline sessile, ± decurrent.

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d0_s5

Heads 3–20+ in corymbiform to subcapitate arrays;

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d0_s6

(peduncles 0–5 cm).

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d0_s7

Involucres 10–15 mm.

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d0_s8

Phyllaries in 3–4 series subequal or weakly imbricate, linear to lanceolate, abaxial faces dark green, often tinged dark purplish, loosely villous or ± tomentose.

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d0_s9

Receptacles naked.

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d0_s10

Florets 15–20;

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d0_s11

corollas purple, 8–11 mm, tubes 4–6 mm, throats 1.5–2 mm, lobes 3–3.5 mm;

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d0_s12

anthers dark purple.

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d0_s13

Cypselae stramineous, 6–7 mm;

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d0_s14

pappi of white to brownish, outer bristles 1–3 mm, inner 9–10 mm. 2n = 26 (as S. densa).

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d0_s15

morphology statement

5

60

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d0_s0

growth form

plant

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d0_s0

stem caudex

branched

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d0_s1

subglabrous

loosely tomentose

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d0_s2

glabrescent

more or less

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d0_s2

stem

simple

usually

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d0_s3

position

basal

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d0_s4

position

cauline

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d0_s4

size

smaller

more or less; distally

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d0_s4

tapered

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d0_s4

leaf petiole

winged

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d0_s4

leaf petiole

0

7

1 reference

d0_s4

leaf blade

lanceolate

ovate

1 reference

d0_s4

leaf blade

5

15

1 reference

d0_s4

inflorescence phyllaries base

obtuse

acute

1 reference

d0_s4

inflorescence palea margin

subentire

sinuate dentate or denticulate

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d0_s4

inflorescence palea margin

subentire

sinuate dentate or denticulate

1 reference

d0_s4

inflorescence flower gynoecium pistil style apex

acute

acuminate

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d0_s4

sessile

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d0_s5

decurrent

more or less

1 reference

d0_s5

general structure

corymbiform

subcapitate

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d0_s6

general structure

quantity

3

20

1 reference

d0_s7

inflorescence involucre

10

15

1 reference

d0_s8

inflorescence phyllary

arrangement

imbricate

weakly

1 reference

d0_s9

inflorescence phyllary

linear

lanceolate

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d0_s9

dark green

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d0_s9

purplish

often

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d0_s9

tinged dark

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d0_s9

purplish

often

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d0_s9

villous

loosely

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d0_s9

tomentose

more or less

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d0_s9

general structure

naked

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d0_s10

inflorescence flower floret

quantity

15

20

1 reference

d0_s11

inflorescence flower corolla

density

purple

1 reference

d0_s12

inflorescence flower corolla

8

11

1 reference

d0_s12

inflorescence flower corolla tube

4

6

1 reference

d0_s12

inflorescence flower perianth throat

1.5

2

1 reference

d0_s12

inflorescence flower corolla lobe

3

3.5

1 reference

d0_s12

inflorescence flower anther

dark purple

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d0_s13

fruit

stramineous

1 reference

d0_s14

fruit

6

7

1 reference

d0_s14

fruit pappus bristle

white

brownish

1 reference

d0_s15

fruit pappus bristle

1

3

1 reference

d0_s15

fruit pappus bristle

9

10

1 reference

d0_s15

chromosome

quantity

26

1 reference