Difference between revisions of "Symphyotrichum dumosum (Linnaeus) G. L. Nesom (Q2420) "

Flora Commons

accepted id

Symphyotrichum dumosum (Linnaeus) G.L. Nesom

taxon name

Symphyotrichum dumosum

taxon authority

(Linnaeus) G.L. Nesom

taxon rank

species

publication

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 dumosum

1 reference

taxon authority

(Linnaeus) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aster touffu (French)

1 reference

bushy aster (English)

1 reference

rice button aster (English)

1 reference

Bushy aster (English)

1 reference

VasCan taxon numeric id

3531

1 reference

distribution

CA-ON

establishment of distribution

occurrence status

present

native

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-NB

establishment of distribution

occurrence status

present

introduced

1 reference

publication

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-NB

N.B.

1 reference

CA-ON

Ont.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-FL

Fla.

1 reference

US-GA

Ga.

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KY

Ky.

1 reference

US-LA

La.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SC

S.C.

1 reference

US-TN

Tenn.

1 reference

US-TX

Tex.

1 reference

US-VA

Va.

1 reference

US-WV

W.Va.

1 reference

US-WI

Wis.

1 reference

Symphyotrichum sect. Symphyotrichum

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3151434

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

1 reference

taxon habitat

wooded

1 reference

moist or wet soils

1 reference

bogs

1 reference

fens

1 reference

sedge meadows

1 reference

marshes

1 reference

swamps

1 reference

flood plains

1 reference

sandy

1 reference

calcareous

1 reference

loamy prairies

1 reference

old fields

1 reference

sandhills

1 reference

flatwoods

1 reference

hammocks

1 reference

pine-hickory woods

1 reference

oak

1 reference

pine thickets

1 reference

secondary woods

1 reference

sandy to mucky

1 reference

sandy to marly shores

1 reference

lakes

1 reference

ponds

1 reference

interdunal hollows

1 reference

elevation

0–700 m

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

usually long-rhizomatous, often thick, woody, sometimes short, or with short, stout caudices.

1 reference

d0_s1

Stems 1–5+, erect (straight, often slender, brittle), densely or sparsely strigose to glabrescent or glabrate.

1 reference

d0_s2

Leaves firm, margins entire to crenulate-serrate, recurved, scabrous, apices sharply white-mucronate, abaxial faces glabrous or glabrate to sparsely strigillose, adaxial glabrous or glabrate to submarginally scabrous (short-strigose), cauline withering by flowering (except on array branches), often with axillary leaf clusters;

1 reference

d0_s3

basal withering by flowering, petiolate, petioles winged, sheathing, strigose-ciliate, blades oblanceolate to spatulate (often declined), 8–50 × 3–15 mm, bases attenuate to cuneate, margins crenate-serrate, apices obtuse or rounded to ± acute;

1 reference

d0_s4

proximal cauline (mostly declined) subpetiolate (petioles widely winged, clasping) or sessile (then not or barely clasping), blades linear-oblanceolate, 25–120 × 1.5–9 mm, bases cuneate to slightly attenuate;

1 reference

d0_s5

distal (ascending or spreading) sessile, blades oblong or linear-lanceolate to linear, 2–45 × 0.5–4 mm, reduced distally (abruptly on branches), bases cuneate to rounded, not clasping, margins entire or serrate.

1 reference

d0_s6

Heads in remote, diffuse, open, paniculiform arrays, branches numerous, ascending to stiffly ascending, secondary ones stiff, racemiform (usually not secund).

1 reference

d0_s7

Peduncles slender, usually stiff (sometimes lax), (0.5–) 1–5 cm (rarely subsessile), progressively reduced distally, usually not secund, sparsely strigillose or glabrous, bracts 5–16+, spreading to ascending, linear-oblong or elliptic to subulate or linear, progressively reduced distally, grading into phyllaries.

1 reference

d0_s8

Involucres cylindro-campanulate, (3–) 4.5–6.3 mm.

1 reference

d0_s9

Phyllaries in 4–6 series, appressed or slightly spreading, oblong-oblanceolate (outer) to linear-oblanceolate or linear (innermost), strongly unequal, bases indurate (1/2–) 2/3–4/5, margins hyaline, scarious, erose, distally ciliolate, green zones oblanceolate to elliptic (subapical), apices acute to obtuse (scarious), sometimes faintly reddish, mucronulate, faces usually glabrous, sometimes glabrate.

1 reference

d0_s10

Ray-florets 15–33;

1 reference

d0_s11

corollas pale blue, pink, or lavender to white, laminae (4–) 5–7 (–8) × 1–1.7 mm.

1 reference

d0_s12

Disc-florets 15–30;

1 reference

d0_s13

corollas cream to pale-yellow turning pink, 3.5–4.5 mm, tubes shorter than to equal to narrowly funnelform throats, lobes lanceolate, (0.4–) 0.6–1.1 mm.

1 reference

d0_s14

Cypselae pink or stramineous with pink streaks, or gray (± dark, nerves stramineous), oblong-obovoid, sometimes ± compressed, 1.5–2.5 mm, 3–4-nerved (nerves prominent), faces strigillose;

1 reference

d0_s15

pappi white to sordid, 4 mm. 2n = 16, 32.

1 reference

d0_s16

morphology statement

stem caudex

height

short

1 reference

d0_s1

stem caudex

fragility

stout

1 reference

d0_s1

stem

1

5

1 reference

d0_s2

stem

erect

1 reference

d0_s2

stem

strigose

glabrescent or glabrate

1 reference

d0_s2

texture

firm

1 reference

d0_s3

entire

crenulate-serrate

1 reference

d0_s3

recurved

1 reference

d0_s3

relief

scabrous

1 reference

d0_s3

white-mucronate

sharply

1 reference

d0_s3

glabrate

sparsely strigillose

1 reference

d0_s3

glabrate

submarginally scabrous

1 reference

d0_s3

withering

1 reference

d0_s3

arrangement

cluster

1 reference

d0_s3

withering

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

sheathing

1 reference

d0_s4

strigose-ciliate

1 reference

d0_s4

oblanceolate

spatulate

1 reference

d0_s4

8

50

1 reference

d0_s4

3

15

1 reference

d0_s4

attenuate

cuneate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

rounded

more or less acute

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

sheathing

1 reference

d0_s4

strigose-ciliate

1 reference

d0_s4

oblanceolate

spatulate

1 reference

d0_s4

8

50

1 reference

d0_s4

3

15

1 reference

d0_s4

attenuate

cuneate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

rounded

more or less acute

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

sheathing

1 reference

d0_s4

strigose-ciliate

1 reference

d0_s4

oblanceolate

spatulate

1 reference

d0_s4

8

50

1 reference

d0_s4

3

15

1 reference

d0_s4

attenuate

cuneate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

rounded

more or less acute

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

sheathing

1 reference

d0_s4

strigose-ciliate

1 reference

d0_s4

oblanceolate

spatulate

1 reference

d0_s4

8

50

1 reference

d0_s4

3

15

1 reference

d0_s4

attenuate

cuneate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

rounded

more or less acute

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

winged

1 reference

d0_s4

sheathing

1 reference

d0_s4

strigose-ciliate

1 reference

d0_s4

oblanceolate

spatulate

1 reference

d0_s4

8

50

1 reference

d0_s4

3

15

1 reference

d0_s4

attenuate

cuneate

1 reference

d0_s4

crenate-serrate

1 reference

d0_s4

rounded

more or less acute

1 reference

d0_s4

subpetiolate

1 reference

d0_s5

sessile

1 reference

d0_s5

linear-oblanceolate

1 reference

d0_s5

25

120

1 reference

d0_s5

1.5

9

1 reference

d0_s5

cuneate

slightly attenuate

1 reference

d0_s5

sessile

1 reference

d0_s6

linear-lanceolate

linear

1 reference

d0_s6

2

45

1 reference

d0_s6

0.5

4

1 reference

d0_s6

reduced

distally

1 reference

d0_s6

cuneate

rounded

1 reference

d0_s6

fixation

clasping

not

1 reference

d0_s6

entire

1 reference

d0_s6

serrate

1 reference

d0_s6

numerous

1 reference

d0_s7

ascending

stiffly ascending

1 reference

d0_s7

position

structure subtype

secondary

1 reference

d0_s7

fragility

stiff

1 reference

d0_s7

racemiform

1 reference

d0_s7

slender

1 reference

d0_s8

fragility

stiff

usually

1 reference

d0_s8

atypical some measurement

0.5

1

1 reference

d0_s8

1

5

1 reference

d0_s8

reduced

progressively; distally

1 reference

d0_s8

secund

usually not

1 reference

d0_s8

strigillose

sparsely

1 reference

d0_s8

glabrous

1 reference

d0_s8

5

16

1 reference

d0_s8

spreading

ascending

1 reference

d0_s8

elliptic

subulate or linear

1 reference

d0_s8

reduced

progressively; distally

1 reference

d0_s8

inflorescence involucre

cylindro-campanulate

1 reference

d0_s9

inflorescence involucre

atypical some measurement

3

4.5

1 reference

d0_s9

inflorescence involucre

4.5

6.3

1 reference

d0_s9

texture

indurate

1 reference

d0_s10

1/2

2/3-4/5

1 reference

d0_s10

hyaline

1 reference

d0_s10

texture

scarious

1 reference

d0_s10

relief

erose

1 reference

d0_s10

ciliolate

distally

1 reference

d0_s10

acute

obtuse

1 reference

d0_s10

reddish

sometimes faintly

1 reference

d0_s10

mucronulate

1 reference

d0_s10

glabrous

usually

1 reference

d0_s10

glabrate

sometimes

1 reference

d0_s10

inflorescence flower ray-floret

15

33

1 reference

d0_s11

pale blue

1 reference

d0_s12

lavender

white

1 reference

d0_s12

lavender

white

1 reference

d0_s12

atypical length

4

5

1 reference

d0_s12

atypical length

7

8

1 reference

d0_s12

5

7

1 reference

d0_s12

1

1.7

1 reference

d0_s12

cream

pale-yellow turning pink

1 reference

d0_s14

3.5

4.5

1 reference

d0_s14

inflorescence flower corolla tube

height

shorter

1 reference

d0_s14

inflorescence flower perianth throat

variability

equal

1 reference

d0_s14

inflorescence flower corolla lobe

lanceolate

1 reference

d0_s14

inflorescence flower corolla lobe

atypical some measurement

0.4

0.6

1 reference

d0_s14

inflorescence flower corolla lobe

0.6

1.1

1 reference

d0_s14

strigillose

1 reference

d0_s15

fruit pappus

white

sordid

1 reference

d0_s16

fruit pappus

4

1 reference

d0_s16

chromosome

16

1 reference

d0_s16

chromosome

32

1 reference

d0_s16

arrangement

density

remote

1 reference

d0_s7

density

diffuse

1 reference

d0_s7

open

1 reference

d0_s7

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

15

30

1 reference

d0_s13

pink

1 reference

d0_s15

stramineous

1 reference

d0_s15

gray

1 reference

d0_s15

oblong-obovoid

1 reference

d0_s15

compressed

sometimes more or less

1 reference

d0_s15

1.5

2.5

1 reference

d0_s15

3-4-nerved

1 reference