Difference between revisions of "Symphyotrichum boreale (Torrey &amp; A. Gray) Á. Löve &amp; D. Löve (Q2417) "

Flora Commons

accepted id

Symphyotrichum boreale (Torrey & A. Gray) Á. Löve & D. Löve

taxon name

Symphyotrichum boreale

taxon authority

(Torrey & A. Gray) Á. Löve & D. Löve

taxon rank

species

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 20: Magnoliophyta: Asteridae, part 7: Asteraceae, part 2. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Symphyotrichum boreale

1 reference

taxon authority

(Torrey & A. Gray) Á. Löve & D. Löve

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aster boréal (French)

1 reference

rush aster (English)

1 reference

rush-leaved aster (English)

1 reference

boreal aster (English)

1 reference

northern bog aster (English)

1 reference

slender white aster (English)

1 reference

boreal American aster (English)

1 reference

Rush or slender white or northern bog aster (English)

1 reference

aster boréal (English)

1 reference

VasCan taxon numeric id

3523

1 reference

distribution

CA-BC

present

native

1 reference

Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.

CA-AB

present

native

1 reference

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

CA-SK

present

native

1 reference

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

CA-MB

present

native

1 reference

Manitoba Checklist, 2002

CA-ON

present

native

1 reference

Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.

CA-QC

present

native

1 reference

Marie-Victorin, Fr. 1995. Flore laurentienne. 3e éd. Mise à jour et annotée par L. Brouillet, S.G. Hay, I. Goulet, M. Blondeau, J. Cayouette et J. Labrecque. Gaétan Morin éditeur. 1093 pp.

CA-NB

present

native

1 reference

Hinds, H.R. 2000. Flora of New Brunswick : a manual for the identification of the vascular plants of New Brunswick. 2nd edition. Biology Department, University of New Brunswick, Fredericton. 699 pp.

CA-PE

present

native

1 reference

Catling, P.M., D.S. Erskine & R.B. MacLaren. 1985. The Plants of Prince Edward Island with new records, nomenclatural changes, and corrections and deletions. Agriculture Canada, Research Branch, Ottawa. Publication 1798. 272 pp.

CA-NS

present

native

1 reference

Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.

Newfoundland, CA

present

native

1 reference

Herbier Marie-Victorin (MT). Université de Montréal, Montréal, QC. Specimen. http://www.biodiversite.umontreal.ca/herbier-marie-victorin?lang=en

CA-YT

present

native

1 reference

Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.

CA-NT

present

native

1 reference

Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.

CA-NU

present

native

1 reference

Kotanen, P.M. 2005. List of the Vascular Plants of Akimiki Island, Nunavut Territory. www.utm.utoronto.ca/~w3pkota/akimiskiflora/akiplants.doc (consulted 2010-08) http://www.utm.utoronto.ca/~w3pkota/akimiskiflora/akiplants.doc

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-NB

N.B.

1 reference

CA-NL

Nfld. and Labr. (Nfld.)

1 reference

CA-NT

N.W.T.

1 reference

CA-NS

N.S.

1 reference

CA-NU

Nunavut

1 reference

CA-ON

Ont.

1 reference

CA-PE

P.E.I.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

CA-YT

Yukon

1 reference

US-AK

Alaska

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-PA

Pa.

1 reference

US-SD

S.Dak.

1 reference

US-VT

Vt.

1 reference

US-WA

Wash.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Symphyotrichum sect. Symphyotrichum

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

8086623

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

1 reference

taxon habitat

areas

1 reference

fens

1 reference

marshes

1 reference

bogs

1 reference

open cedar-tamarack-spruce swamps

1 reference

stream

1 reference

pond margins

1 reference

wet meadows

1 reference

swales

1 reference

calcareous

1 reference

elevation

0–1500+ m

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

Stems 1–3+, erect (straight, slender, often reddish to slightly glaucous proximally), glabrous.

1 reference

d0_s2

Leaves stiff, margins entire to sparsely subserrulate, revolute, scabrellous, apices mucronulate, sometimes with callous point, faces glabrous, abaxial midveins sometimes sparsely strigillose;

1 reference

d0_s3

basal withering by flowering, subpetiolate to petiolate, petioles winged, base dilated, sheathing, eciliate, blades linear-oblanceolate to ovate or suborbiculate, 20–150 × 5–60 mm, bases attenuate, margins shallowly serrate or entire, apices obtuse to rounded;

1 reference

d0_s4

proximal cauline withering by flowering, sessile or subpetiolate, petioles widely winged, bases strongly clasping, blades linear-lanceolate to linear, 15–90 × 2–12 mm, bases attenuate to cuneate or subauriculate, ± clasping, apices obtuse to acute;

1 reference

d0_s5

distal sessile, blades linear-lanceolate (sometimes lanceolate) to linear, (40–) 60–150 × 2–6 (–8) mm, ± reduced distally, bases subauriculate, subclasping, margins entire or sometimes remotely serrulate, apices acute.

1 reference

d0_s6

Heads borne singly or in open, often lax, racemiform or paniculiform arrays, branches ascending, sparsely leafy.

1 reference

d0_s7

Peduncles 0.5–5 cm, glabrous, bracts 1–3, remote, linear-lanceolate to linear, reduced distally, not grading into phyllaries (sometimes subtending heads).

1 reference

d0_s8

Involucres cylindro-campanulate, (4–) 5–8 mm.

1 reference

d0_s9

Phyllaries in 4–5 series, usually appressed, rarely outer recurved, lanceolate or oblong-lanceolate (outer) to linear (innermost) ± unequal to sometimes subequal, bases indurate 1/3–1/2 (sometimes not indurate), margins scarious, erose, hyaline or tinged with reddish purple, sparsely ciliolate, green zones lanceolate to linear-lanceolate, apices acute to acuminate, mucronate to apiculate, often purple or reddish purple (particularly inner), faces glabrous.

1 reference

d0_s10

Ray-florets (15–) 25–35 (–41);

1 reference

d0_s11

corollas white to often pale rose, pale-purple or lavender, laminae (7–) 10–15 (–20) × 1.1–1.5 mm.

1 reference

d0_s12

Disc-florets (15–) 25–30 (–40);

1 reference

d0_s13

corollas cream or pale-yellow becoming pink or brown purple, 3.7–6.6 mm, tubes shorter than funnelform throats, lobes triangular, 0.5–1 mm.

1 reference

d0_s14

Cypselae yellowish tan or purple to brownish with purple streaks or grayish tan (nerves stramineous), obovoid, ± compressed, 0.6–2 mm, 3–5-nerved, faces sparsely strigillose;

1 reference

d0_s15

pappi white, 2.7–6.4 mm. 2n = 16, 32, 48, 64.

1 reference

d0_s16

morphology statement

stem

1

3

1 reference

d0_s2

stem

orientation

erect

1 reference

d0_s2

stem

glabrous

1 reference

d0_s2

fragility

stiff

1 reference

d0_s3

entire

sparsely subserrulate

1 reference

d0_s3

vernation

revolute

1 reference

d0_s3

relief

scabrellous

1 reference

d0_s3

mucronulate

1 reference

d0_s3

glabrous

1 reference

d0_s3

withering

1 reference

d0_s4

flowering

1 reference

d0_s4

subpetiolate

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

dilated

1 reference

d0_s4

sheathing

1 reference

d0_s4

eciliate

1 reference

d0_s4

linear-oblanceolate

ovate or suborbiculate

1 reference

d0_s4

20

150

1 reference

d0_s4

5

60

1 reference

d0_s4

attenuate

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

flowering

1 reference

d0_s4

subpetiolate

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

dilated

1 reference

d0_s4

sheathing

1 reference

d0_s4

eciliate

1 reference

d0_s4

linear-oblanceolate

ovate or suborbiculate

1 reference

d0_s4

20

150

1 reference

d0_s4

5

60

1 reference

d0_s4

attenuate

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

flowering

1 reference

d0_s4

subpetiolate

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

dilated

1 reference

d0_s4

sheathing

1 reference

d0_s4

eciliate

1 reference

d0_s4

linear-oblanceolate

ovate or suborbiculate

1 reference

d0_s4

20

150

1 reference

d0_s4

5

60

1 reference

d0_s4

attenuate

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

flowering

1 reference

d0_s4

subpetiolate

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

dilated

1 reference

d0_s4

sheathing

1 reference

d0_s4

eciliate

1 reference

d0_s4

linear-oblanceolate

ovate or suborbiculate

1 reference

d0_s4

20

150

1 reference

d0_s4

5

60

1 reference

d0_s4

attenuate

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

flowering

1 reference

d0_s4

subpetiolate

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

dilated

1 reference

d0_s4

sheathing

1 reference

d0_s4

eciliate

1 reference

d0_s4

linear-oblanceolate

ovate or suborbiculate

1 reference

d0_s4

20

150

1 reference

d0_s4

5

60

1 reference

d0_s4

attenuate

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

entire

1 reference

d0_s4

obtuse

rounded

1 reference

d0_s4

withering

1 reference

d0_s5

flowering

1 reference

d0_s5

sessile

1 reference

d0_s5

subpetiolate

1 reference

d0_s5

winged

widely

1 reference

d0_s5

clasping

strongly

1 reference

d0_s5

linear-lanceolate

linear

1 reference

d0_s5

15

90

1 reference

d0_s5

2

12

1 reference

d0_s5

attenuate

cuneate or subauriculate

1 reference

d0_s5

clasping

more or less

1 reference

d0_s5

obtuse

acute

1 reference

d0_s5

flowering

1 reference

d0_s5

sessile

1 reference

d0_s5

subpetiolate

1 reference

d0_s5

winged

widely

1 reference

d0_s5

clasping

strongly

1 reference

d0_s5

linear-lanceolate

linear

1 reference

d0_s5

15

90

1 reference

d0_s5

2

12

1 reference

d0_s5

attenuate

cuneate or subauriculate

1 reference

d0_s5

clasping

more or less

1 reference

d0_s5

obtuse

acute

1 reference

d0_s5

flowering

1 reference

d0_s5

sessile

1 reference

d0_s5

subpetiolate

1 reference

d0_s5

winged

widely

1 reference

d0_s5

clasping

strongly

1 reference

d0_s5

linear-lanceolate

linear

1 reference

d0_s5

15

90

1 reference

d0_s5

2

12

1 reference

d0_s5

attenuate

cuneate or subauriculate

1 reference

d0_s5

clasping

more or less

1 reference

d0_s5

obtuse

acute

1 reference

d0_s5

flowering

1 reference

d0_s5

sessile

1 reference

d0_s5

subpetiolate

1 reference

d0_s5

winged

widely

1 reference

d0_s5

clasping

strongly

1 reference

d0_s5

linear-lanceolate

linear

1 reference

d0_s5

15

90

1 reference

d0_s5

2

12

1 reference

d0_s5

attenuate

cuneate or subauriculate

1 reference

d0_s5

clasping

more or less

1 reference

d0_s5

obtuse

acute

1 reference

d0_s5

sessile

1 reference

d0_s6

linear-lanceolate

linear

1 reference

d0_s6

atypical length

40

60

1 reference

d0_s6

60

150

1 reference

d0_s6

atypical width

6

8

1 reference

d0_s6

2

6

1 reference

d0_s6

size

reduced

more or less; distally

1 reference

d0_s6

subauriculate

1 reference

d0_s6

subclasping

1 reference

d0_s6

entire

1 reference

d0_s6

serrulate

sometimes remotely

1 reference

d0_s6

acute

1 reference

d0_s6

inflorescence branch

orientation

ascending

1 reference

d0_s7

inflorescence branch

leafy

sparsely

1 reference

d0_s7

inflorescence peduncle

0.5

5

1 reference

d0_s8

inflorescence peduncle

glabrous

1 reference

d0_s8

1

3

1 reference

d0_s8

arrangement

density

remote

1 reference

d0_s8

linear-lanceolate

linear

1 reference

d0_s8

size

reduced

distally

1 reference

d0_s8

inflorescence involucre

cylindro-campanulate

1 reference

d0_s9

inflorescence involucre

atypical some measurement

4

5

1 reference

d0_s9

inflorescence involucre

5

8

1 reference

d0_s9

texture

indurate

1 reference

d0_s10

1/3

1/2

1 reference

d0_s10

texture

scarious

1 reference

d0_s10

relief

erose

1 reference

d0_s10

hyaline

1 reference

d0_s10

tinged with reddish purple

1 reference

d0_s10

ciliolate

sparsely

1 reference

d0_s10

acute

acuminate mucronate

1 reference

d0_s10

acute

acuminate mucronate

1 reference

d0_s10

density

purple

often

1 reference

d0_s10

density

reddish purple

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

15

25

1 reference

d0_s11

inflorescence flower ray-floret

35

41

1 reference

d0_s11

inflorescence flower ray-floret

25

35

1 reference

d0_s11

white

1 reference

d0_s12

pale rose

often

1 reference

d0_s12

pale-purple

1 reference

d0_s12

lavender

1 reference

d0_s12

atypical length

7

10

1 reference

d0_s12

atypical length

15

20

1 reference

d0_s12

10

15

1 reference

d0_s12

1.1

1.5

1 reference

d0_s12

cream

1 reference

d0_s14

pale-yellow becoming pink or brown purple

becoming; becoming

1 reference

d0_s14

3.7

6.6

1 reference

d0_s14

inflorescence flower corolla tube

height

size

shorter

1 reference

d0_s14

inflorescence flower corolla lobe

triangular

1 reference

d0_s14

inflorescence flower corolla lobe

0.5

1

1 reference

d0_s14

grayish tan

1 reference

d0_s15

obovoid

1 reference

d0_s15

compressed

more or less

1 reference

d0_s15

3-5-nerved

1 reference

d0_s15

0.6

2

1 reference

d0_s15

grayish tan

1 reference

d0_s15

obovoid

1 reference

d0_s15

compressed

more or less

1 reference

d0_s15

3-5-nerved

1 reference

d0_s15

strigillose

sparsely

1 reference

d0_s15

fruit pappus

white

1 reference

d0_s16

fruit pappus

2.7

6.4

1 reference

d0_s16

16

1 reference

d0_s16

32

1 reference

d0_s16

48

1 reference

d0_s16

64

1 reference

d0_s16

inflorescence flower petal venation midvein

strigillose

sometimes sparsely

1 reference

d0_s3

general structure head

arrangement

singly

1 reference

d0_s7

general structure head

arrangement

in open , often lax , racemiform or paniculiform arrays

1 reference

d0_s7

open

1 reference

d0_s7

lax

often

1 reference

d0_s7

racemiform

1 reference

d0_s7

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

15

25

1 reference

d0_s13

inflorescence flower disc-floret

30

40

1 reference

d0_s13

inflorescence flower disc-floret

25

30

1 reference

d0_s13

fruit cypsela

purple

brownish

1 reference