Difference between revisions of "Symphyotrichum ontarionis (Wiegand) G. L. Nesom (Q2447) "

Flora Commons

accepted id

Symphyotrichum ontarionis (Wiegand) G.L. Nesom

taxon name

Symphyotrichum ontarionis

(Wiegand) G.L. Nesom

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 ontarionis

1 reference

taxon authority

(Wiegand) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

Ontario aster (English)

1 reference

bottomland aster (English)

1 reference

Lake Ontario aster (English)

1 reference

aster d'Ontario (French)

1 reference

Ontario or bottomland aster (English)

1 reference

aster du lac Ontario (English)

1 reference

VasCan taxon numeric id

3568

1 reference

Symphyotrichum sect. Symphyotrichum

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3151407

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

distribution

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

US-AL

Ala.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-LA

La.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-NC

N.C.

1 reference

US-NY

N.Y.

1 reference

US-NE

Nebr.

1 reference

US-OK

Okla.

1 reference

US-PA

Pa.

1 reference

US-SD

S.Dak.

1 reference

US-TN

Tenn.

1 reference

US-TX

Tex.

1 reference

US-VT

Vt.

1 reference

US-WI

Wis.

1 reference

special status

E

1 reference

taxon description fragment

Stems 1– (2–3), ascending to erect (straight), proximally glabrate, distally uniformly villous or hirsute, or glabrous (var. glabratum).

1 reference

d0_s2

Leaves thin, margins scabrous, apices mucronate, abaxial faces usually sparsely to densely strigose or strigillose, sometimes glabrous (var. glabrum), adaxial usually strigose or scabrous, sometimes glabrate or glabrous (var. glabrum);

1 reference

d0_s3

basal withering by flowering, petiolate to subpetiolate (petioles narrowly winged, ciliate, bases sheathing), blades spatulate to oblanceolate-obovate, 10–40 × 5–10 mm, bases attenuate, margins crenate-serrate, apices acute to rounded;

1 reference

d0_s4

proximalmost cauline usually withering by flowering, petiolate or sessile (petioles narrowly winged, ± clasping), blades ovate or lanceovate to elliptic-lanceolate or oblanceolate, 20–80 (–12) × 5–35 mm, progressively reduced distally, bases attenuate to cuneate, margins serrate (sometimes coarsely) to crenate-serrate, apices acute to acuminate or short-caudate;

1 reference

d0_s5

distal sessile, blades elliptic-lanceolate to oblanceolate or lanceolate, (6–) 10–80+ × 2–25 mm, progressively reduced distally, bases cuneate, margins entire to serrulate, apices acute to acuminate.

1 reference

d0_s6

Heads in ample, open, paniculiform arrays, branches ± ascending or divaricate to long-arching, ± secund.

1 reference

d0_s7

Peduncles subsessile or 2–10 (–20) mm, ± pilose, bracts 1–5, linear-lanceolate, pilose, grading into phyllaries.

1 reference

d0_s8

Involucres campanulate, 3–5.5 mm.

1 reference

d0_s9

Phyllaries in (3–) 4–6 series, unequal, appressed or ± spreading, linear-obovate (outer) to oblong-lanceolate to linear (inner), bases indurate 1/3–3/4, margins narrowly scarious to apices, erose, hyaline, ciliate, green zones lanceolate, apices acute to acuminate, mucronulate, faces (outer) sparsely pilose or glabrous (var. glabratum), (inner) glabrous.

1 reference

d0_s10

Ray-florets (10–) 15–26;

1 reference

d0_s11

corollas usually white, rarely pinkish or light purple to blue, laminae 3.5–5.5 (–8) × 0.5–1.5 mm.

1 reference

d0_s12

Disc-florets 12–25;

1 reference

d0_s13

corollas cream or light yellow turning magenta or purple (ampliate), 2.5–4 (–4.5) mm, tubes shorter than funnelform throats, lobes slightly spreading to reflexed, lanceolate, 0.7–1.1 mm.

1 reference

d0_s14

Cypselae gray or tan, oblong-obovoid, sometimes ± compressed, 1.2–1.8 (–2) mm, 3–5-nerved, faces strigillose;

1 reference

d0_s15

pappi whitish to white, 3–3.5 mm.

1 reference

d0_s16

morphology statement

1

1 reference

d0_s2

atypical quantity

2

3

1 reference

d0_s2

ascending

erect

1 reference

d0_s2

glabrate

proximally

1 reference

d0_s2

villous

distally uniformly

1 reference

d0_s2

hirsute

1 reference

d0_s2

glabrous

1 reference

d0_s2

villous

distally uniformly

1 reference

d0_s2

hirsute

1 reference

d0_s2

glabrous

1 reference

d0_s2

thin

1 reference

d0_s3

relief

scabrous

1 reference

d0_s3

mucronate

1 reference

d0_s3

strigose

densely

1 reference

d0_s3

strigillose

1 reference

d0_s3

glabrous

sometimes

1 reference

d0_s3

strigose

usually

1 reference

d0_s3

scabrous

1 reference

d0_s3

glabrate

sometimes

1 reference

d0_s3

glabrous

1 reference

d0_s3

withering

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

oblanceolate-obovate

1 reference

d0_s4

10

40

1 reference

d0_s4

5

10

1 reference

d0_s4

attenuate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

acute

rounded

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

oblanceolate-obovate

1 reference

d0_s4

10

40

1 reference

d0_s4

5

10

1 reference

d0_s4

attenuate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

acute

rounded

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

oblanceolate-obovate

1 reference

d0_s4

10

40

1 reference

d0_s4

5

10

1 reference

d0_s4

attenuate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

acute

rounded

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

oblanceolate-obovate

1 reference

d0_s4

10

40

1 reference

d0_s4

5

10

1 reference

d0_s4

attenuate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

acute

rounded

1 reference

d0_s4

withering

usually

1 reference

d0_s5

average length

80

12

1 reference

d0_s5

20

80

1 reference

d0_s5

5

35

1 reference

d0_s5

reduced

progressively; distally

1 reference

d0_s5

flowering

1 reference

d0_s5

petiolate

1 reference

d0_s5

sessile

1 reference

d0_s5

lanceovate

elliptic-lanceolate or oblanceolate

1 reference

d0_s5

attenuate

cuneate

1 reference

d0_s5

serrate to crenate-serrate

1 reference

d0_s5

acute

acuminate or short-caudate

1 reference

d0_s5

sessile

1 reference

d0_s6

elliptic-lanceolate

oblanceolate or lanceolate

1 reference

d0_s6

atypical length

6

10

1 reference

d0_s6

10

80

1 reference

d0_s6

2

25

1 reference

d0_s6

reduced

progressively; distally

1 reference

d0_s6

cuneate

1 reference

d0_s6

entire to serrulate

1 reference

d0_s6

acute

acuminate

1 reference

d0_s6

ascending

more or less

1 reference

d0_s7

arrangement

divaricate

1 reference

d0_s7

long-arching

1 reference

d0_s7

secund

more or less

1 reference

d0_s7

inflorescence peduncle

subsessile

1 reference

d0_s8

inflorescence peduncle

2-10(-20) mm

1 reference

d0_s8

inflorescence peduncle

pilose

more or less

1 reference

d0_s8

inflorescence peduncle bract

1

5

1 reference

d0_s8

inflorescence peduncle bract

linear-lanceolate

1 reference

d0_s8

inflorescence peduncle bract

pilose

1 reference

d0_s8

inflorescence involucre

campanulate

1 reference

d0_s9

inflorescence involucre

3

5.5

1 reference

d0_s9

texture

indurate

1 reference

d0_s10

1/3

3/4

1 reference

d0_s10

texture

scarious

narrowly

1 reference

d0_s10

relief

erose

1 reference

d0_s10

hyaline

1 reference

d0_s10

ciliate

1 reference

d0_s10

acute

acuminate

1 reference

d0_s10

mucronulate

1 reference

d0_s10

pilose

sparsely

1 reference

d0_s10

glabrous

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

atypical quantity

10

15

1 reference

d0_s11

inflorescence flower ray-floret

15

26

1 reference

d0_s11

white

usually

1 reference

d0_s12

light purple

blue

1 reference

d0_s12

inflorescence flower ray lamina

atypical length

5.5

8

1 reference

d0_s12

inflorescence flower ray lamina

3.5

5.5

1 reference

d0_s12

inflorescence flower ray lamina

0.5

1.5

1 reference

d0_s12

cream

1 reference

d0_s14

light yellow turning magenta or purple

1 reference

d0_s14

,

1 reference

d0_s14

atypical some measurement

4

4.5

1 reference

d0_s14

2.5

4

1 reference

d0_s14

inflorescence flower corolla tube

height

shorter

1 reference

d0_s14

inflorescence flower corolla lobe

slightly spreading

reflexed

1 reference

d0_s14

inflorescence flower corolla lobe

lanceolate

1 reference

d0_s14

inflorescence flower corolla lobe

0.7

1.1

1 reference

d0_s14

strigillose

1 reference

d0_s15

fruit pappus

whitish

white

1 reference

d0_s16

fruit pappus

3

3.5

1 reference

d0_s16

general structure bundle array

ample

1 reference

d0_s7

general structure bundle array

open

1 reference

d0_s7

general structure bundle array

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

12

25

1 reference

d0_s13

gray

1 reference

d0_s15

tan

1 reference

d0_s15

oblong-obovoid

1 reference

d0_s15

compressed

sometimes more or less

1 reference

d0_s15

atypical some measurement

1.8

2

1 reference

d0_s15

1.2

1.8

1 reference

d0_s15

3-5-nerved

1 reference