Logfia arvensis (Linnaeus) Holub (Q2684)

taxon name

Logfia arvensis

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taxon authority

(Linnaeus) Holub

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taxon rank

species

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taxon status

accepted

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common name

cotonnière des champs (French)

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gnaphale des champs (French)

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field cottonrose (English)

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field fluffweed (English)

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field filago (English)

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common fluffweed (English)

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field cudweed (English)

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Field cottonrose (English)

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cotonnière des champs (English)

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VasCan taxon numeric id

3292

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distribution

CA-BC

establishment of distribution

occurrence status

present

introduced

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-SK

establishment of distribution

occurrence status

present

introduced

1 reference

publication

Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf

CA-ON

establishment of distribution

occurrence status

present

introduced

1 reference

publication

Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/

CA-BC

B.C.

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CA-SK

Sask.

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US-AK

Alaska

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US-ID

Idaho

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US-MI

Mich.

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US-MN

Minn.

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US-MT

Mont.

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US-NE

Nebr.

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US-OR

Oreg.

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US-SD

S.Dak.

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US-WA

Wash.

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US-WY

Wyo.

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Eurasia

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nw Africa

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parent taxon

Logfia Cassini

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taxon habit

herb

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phenology

Flowering and fruiting mid Jun–mid Sep.

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taxon habitat

gravelly soils

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disturbed sites

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road

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ditch banks

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lakeshores

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clear cuts

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open

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sandy to gravelly soils

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disturbed sites ( road

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old fields

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dwellings

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lands

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elevation

100–1700 m

measurement range from

100 meter

measurement range to

1,700 meter

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special status

W

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I

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taxon description fragment

Plants 3–50 [–70] cm.

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d0_s0

Stems usually 1, erect;

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d0_s1

branches leafy between proximal forks, remaining grayish to whitish, lanuginose to sericeous.

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d0_s2

Leaves oblanceolate to lanceolate, largest 14–20 (–40) × 3–4 (–5) mm, pliant;

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d0_s3

longest capitular leaves 0.8–1.5 (–2) times head heights, acute.

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d0_s4

Heads mostly in glomerules of 2–10 (–13) in racemiform to paniculiform arrays, broadly pyriform to ± cylindric, largest 4–6 × 3.5–5 mm.

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d0_s5

Phyllaries 0, vestigial, or 1–4, unequal, ± like paleae.

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d0_s6

Receptacles ± fungiform, 0.4–0.7 mm, heights 0.4–0.5 times diams.

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d0_s7

Pistillate paleae (except innermost) 2–4 (–6) in 1 (–2) series, spirally ranked, loosely saccate, incurved 20–60°, scarcely gibbous, not galeate, longest 3.3–4.5 mm, distal 5–10% of lengths glabrous abaxially;

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d0_s8

bodies ± cartilaginous, ± terete;

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d0_s9

wings obscured by indument.

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d0_s10

Innermost paleae ± 8, spreading in 2 series, pistillate.

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d0_s11

Pistillate florets: outer 2–4 (–6) epappose, inner 15–20 pappose.

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d0_s12

Bisexual florets 3–4;

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d0_s13

corollas 2.3–3 mm, lobes mostly 4, reddish to purplish.

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d0_s14

Cypselae: outer nearly straight, ± erect, compressed, 0.9–1.1 mm;

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d0_s15

inner papillate;

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d0_s16

pappi of 17–23 bristles falling in complete or partial rings, 2.5–3.5 mm. 2n = 28 (Caucasus, Finland, Germany, Slovakia).

1 reference

d0_s17

morphology statement

whole organism

atypical some measurement

50

70

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d0_s0

whole organism

3

50

1 reference

d0_s0

whole organism

growth form

plant

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d0_s0

stem

1

1 reference

d0_s1

stem

erect

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d0_s1

inflorescence branch

leafy

1 reference

d0_s2

inflorescence branch

coloration

grayish

whitish

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d0_s2

inflorescence branch

pubescence

lanuginose

sericeous

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d0_s2

oblanceolate

lanceolate

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d0_s3

size

largest

1 reference

d0_s3

atypical length

20

40

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d0_s3

length

14

20

1 reference

d0_s3

atypical width

4

5

1 reference

d0_s3

width

3

4

1 reference

d0_s3

fragility

texture

pliant

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d0_s3

height

0.8-1.5(-2) times head heights

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d0_s4

acute

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d0_s4

broadly pyriform

more or less cylindric

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d0_s5

size

largest

1 reference

d0_s5

length

4

6

1 reference

d0_s5

width

3.5

5

1 reference

d0_s5

inflorescence

atypical quantity

10

13

1 reference

d0_s5

inflorescence

2

10

1 reference

d0_s5

racemiform

paniculiform

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d0_s5

presence

absent

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d0_s6

prominence

vestigial

1 reference

d0_s6

1

4

1 reference

d0_s6

size

unequal

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d0_s6

fungiform

more or less

1 reference

d0_s7

0.4

0.7

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d0_s7

height

0.4-0.5 times diams

1 reference

d0_s7

pistillate

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d0_s8

atypical quantity

4

6

1 reference

d0_s8

2

4

1 reference

d0_s8

arrangement

ranked

spirally

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d0_s8

saccate

loosely

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d0_s8

incurved

20-60°

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d0_s8

gibbous

scarcely

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d0_s8

galeate

not

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d0_s8

length

longest

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d0_s8

3.3

4.5

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d0_s8

position

distal

5-10%

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d0_s8

pubescence

glabrous

abaxially

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d0_s8

pubescence

texture

cartilaginous

more or less

1 reference

d0_s9

terete

more or less

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d0_s9

inflorescence flower petal venation wing

prominence

obscured

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d0_s10

8

1 reference

d0_s11

spreading

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d0_s11

pistillate

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d0_s11

pistillate

1 reference

d0_s12

atypical quantity

4

6

1 reference

d0_s12

2

4

1 reference

d0_s12

epappose

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d0_s12

15

20

1 reference

d0_s12

pappose

1 reference

d0_s12

reproduction

bisexual

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d0_s13

3

4

1 reference

d0_s13

inflorescence flower corolla

2.3

3

1 reference

d0_s14

inflorescence flower corolla lobe

4

1 reference

d0_s14

inflorescence flower corolla lobe

coloration

reddish

purplish

1 reference

d0_s14

course

straight

nearly

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d0_s15

erect

more or less

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d0_s15

compressed

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d0_s15

0.9

1.1

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d0_s15

relief

papillate

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d0_s16

fruit pappus

2.5

3.5

1 reference

d0_s17

fruit pappus bristle

17

23

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d0_s17

fruit pappus bristle

life cycle

falling

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d0_s17

chromosome

28

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