Difference between revisions of "Symphyotrichum praealtum (Poiret) G. L. Nesom (Q2453) "

Flora Commons

accepted id

Symphyotrichum praealtum (Poiret) G.L. Nesom

taxon name

Symphyotrichum praealtum

(Poiret) 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 praealtum

1 reference

taxon authority

(Poiret) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

willow-leaved aster (English)

1 reference

willow aster (English)

1 reference

veiny-lined aster (English)

1 reference

aster très élevé (French)

1 reference

Willowleaf or willow aster (English)

1 reference

VasCan taxon numeric id

3577

1 reference

Symphyotrichum sect. Symphyotrichum

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3151573

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

1 reference

taxon habitat

loamy soils

1 reference

wet prairies

1 reference

meadows

1 reference

lake

1 reference

stream shores

1 reference

oak savannas

1 reference

open woods

1 reference

thickets

1 reference

fields

1 reference

moist banks

1 reference

ditches

1 reference

roadsides

1 reference

recent clearings

1 reference

elevation

0–400+ m

1 reference

distribution

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-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-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-NE

Nebr.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SD

S.Dak.

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

Mexico (Chihuahua)

1 reference

Mexico (Coahuila)

1 reference

Mexico (Nuevo Léon)

1 reference

in Europe

1 reference

special status

E

1 reference

taxon description fragment

Stems 1, erect to ascending (stout, ± glaucous or reddish), glabrate to moderately hispidulous-hirsute (mostly in lines) distally.

1 reference

d0_s2

Leaves thick, firm, margins often revolute, scabrous, apices mucronate, abaxial faces glabrous, vein areoles conspicuous, ± isodiametric, adaxial waxy, glabrate to strigose, ± scabrous (distal cauline with axillary leaf clusters, sometimes becoming branches);

1 reference

d0_s3

basal withering by flowering, petiolate to subpetiolate (petioles winged, bases sheathing, ciliate), blades spatulate, 40–70 × 10–25 mm, bases attenuate, margins entire to shallowly serrate, apices rounded to obtuse;

1 reference

d0_s4

proximal cauline withering by flowering, sessile (subpetiolate), blades elliptic or lanceolate to oblanceolate or linear-lanceolate, 40–100 (–150) × 3–18 mm, progressively reduced distally, bases cuneate, often slightly rounded, apices acute to attenuate, callus-pointed, abaxial faces scabrellous, adaxial glabrous or ± puberulent;

1 reference

d0_s5

distal sessile, blades ovate or elliptic-lanceolate to lanceolate or linear, 10–85 × 2–17 mm, progressively reduced distally, bases cuneate, margins entire, apices acute or obtuse, callus-pointed.

1 reference

d0_s6

Heads in ample, foliaceous, usually dense, paniculiform arrays, branches ascending to spreading, ± racemiform.

1 reference

d0_s7

Peduncles 0.3–2 cm, ± pilose, bracts 5–12+, ascending or recurved-spreading, lance-elliptic to lanceolate or linear-lanceolate, foliaceous, distal closely subtending heads, not grading into phyllaries.

1 reference

d0_s8

Involucres campanulate, (4–) 5–7 (–8) mm.

1 reference

d0_s9

Phyllaries in 4–6 series, appressed, oblong-lanceolate to linear (innermost) (outer sometimes ± foliaceous), unequal, bases indurate 1/2–3/4, margins scarious, erose, hyaline, sparsely ciliolate (often ciliate basally), green zones lanceolate to lance-rhombic, apices sometimes spreading, acute to acuminate, mucronate, often reddish purple apically, faces glabrous.

1 reference

d0_s10

Ray-florets (6–) 20–35;

1 reference

d0_s11

corollas pale blue-violet to lavender or rose-purple, rarely white, laminae 5–10 (–12) × 1–1.7 mm.

1 reference

d0_s12

Disc-florets 20–30 (–35+);

1 reference

d0_s13

corollas cream or light yellow turning pinkish purple, 4–6.5 mm, tubes shorter than narrowly funnelform throats, lobes lanceolate, 0.5–1.3 mm.

1 reference

d0_s14

Cypselae purple or stramineous with purple, obovoid, sometimes ± compressed, 1.5–2 mm, 4–5-nerved, faces thinly strigillose;

1 reference

d0_s15

pappi white, 4–6.5 mm. 2n = 32, 48, 64.

1 reference

d0_s16

morphology statement

stem

1

1 reference

d0_s2

stem

erect

ascending

1 reference

d0_s2

stem

glabrate

moderately hispidulous-hirsute

1 reference

d0_s2

thick

1 reference

d0_s3

firm

1 reference

d0_s3

vernation

revolute

often

1 reference

d0_s3

scabrous

1 reference

d0_s3

mucronate

1 reference

d0_s3

glabrous

1 reference

d0_s3

ceraceous

1 reference

d0_s3

glabrate

strigose

1 reference

d0_s3

scabrous

more or less

1 reference

d0_s3

withering

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

1 reference

d0_s4

40

70

1 reference

d0_s4

10

25

1 reference

d0_s4

attenuate

1 reference

d0_s4

entire to shallowly

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

rounded

obtuse

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

1 reference

d0_s4

40

70

1 reference

d0_s4

10

25

1 reference

d0_s4

attenuate

1 reference

d0_s4

entire to shallowly

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

rounded

obtuse

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

1 reference

d0_s4

40

70

1 reference

d0_s4

10

25

1 reference

d0_s4

attenuate

1 reference

d0_s4

entire to shallowly

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

rounded

obtuse

1 reference

d0_s4

flowering

1 reference

d0_s4

petiolate

subpetiolate

1 reference

d0_s4

spatulate

1 reference

d0_s4

40

70

1 reference

d0_s4

10

25

1 reference

d0_s4

attenuate

1 reference

d0_s4

entire to shallowly

1 reference

d0_s4

serrate

shallowly

1 reference

d0_s4

rounded

obtuse

1 reference

d0_s4

withering

1 reference

d0_s5

sessile

1 reference

d0_s5

lanceolate

oblanceolate or linear-lanceolate

1 reference

d0_s5

atypical length

100

150

1 reference

d0_s5

40

100

1 reference

d0_s5

3

18

1 reference

d0_s5

reduced

progressively; distally

1 reference

d0_s5

cuneate

1 reference

d0_s5

rounded

often slightly

1 reference

d0_s5

acute

attenuate

1 reference

d0_s5

callus-pointed

1 reference

d0_s5

scabrellous

1 reference

d0_s5

glabrous

1 reference

d0_s5

puberulent

more or less

1 reference

d0_s5

sessile

1 reference

d0_s6

elliptic-lanceolate

lanceolate or linear

1 reference

d0_s6

10

85

1 reference

d0_s6

2

17

1 reference

d0_s6

reduced

progressively; distally

1 reference

d0_s6

cuneate

1 reference

d0_s6

entire

1 reference

d0_s6

acute

1 reference

d0_s6

obtuse

1 reference

d0_s6

callus-pointed

1 reference

d0_s6

inflorescence branch

ascending

spreading

1 reference

d0_s7

inflorescence branch

racemiform

more or less

1 reference

d0_s7

inflorescence peduncle

0.3

2

1 reference

d0_s8

inflorescence peduncle

pilose

more or less

1 reference

d0_s8

5

12

1 reference

d0_s8

ascending

1 reference

d0_s8

recurved-spreading

1 reference

d0_s8

lance-elliptic

lanceolate or linear-lanceolate

1 reference

d0_s8

foliaceous

1 reference

d0_s8

position

distal

1 reference

d0_s8

campanulate

1 reference

d0_s9

atypical some measurement

4

5

1 reference

d0_s9

atypical some measurement

7

8

1 reference

d0_s9

5

7

1 reference

d0_s9

indurate

1 reference

d0_s10

1/2

3/4

1 reference

d0_s10

scarious

1 reference

d0_s10

erose

1 reference

d0_s10

hyaline

1 reference

d0_s10

ciliolate

sparsely

1 reference

d0_s10

spreading

sometimes

1 reference

d0_s10

acute

acuminate

1 reference

d0_s10

mucronate

1 reference

d0_s10

reddish purple

often; apically

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

atypical quantity

6

20

1 reference

d0_s11

inflorescence flower ray-floret

20

35

1 reference

d0_s11

pale blue-violet

lavender or rose-purple

1 reference

d0_s12

white

rarely

1 reference

d0_s12

inflorescence flower ray lamina

atypical length

10

12

1 reference

d0_s12

inflorescence flower ray lamina

5

10

1 reference

d0_s12

inflorescence flower ray lamina

1

1.7

1 reference

d0_s12

cream

1 reference

d0_s14

light yellow turning pinkish purple

1 reference

d0_s14

4

6.5

1 reference

d0_s14

inflorescence flower corolla tube

height

shorter

1 reference

d0_s14

inflorescence flower corolla lobe

lanceolate

1 reference

d0_s14

inflorescence flower corolla lobe

0.5

1.3

1 reference

d0_s14

strigillose

thinly

1 reference

d0_s15

fruit pappus

white

1 reference

d0_s16

fruit pappus

4

6.5

1 reference

d0_s16

chromosome

32

1 reference

d0_s16

chromosome

48

1 reference

d0_s16

chromosome

64

1 reference

d0_s16

stem areole

prominence

conspicuous

1 reference

d0_s3

stem areole

isodiametric

more or less

1 reference

d0_s3

ample

1 reference

d0_s7

foliaceous

1 reference

d0_s7

density

dense

usually

1 reference

d0_s7

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

atypical quantity

30

35

1 reference

d0_s13

inflorescence flower disc-floret

20

30

1 reference

d0_s13

density

purple

1 reference

d0_s15

stramineous with purple

1 reference

d0_s15

obovoid

1 reference

d0_s15

compressed

sometimes more or less

1 reference

d0_s15

1.5

2

1 reference

d0_s15

4-5-nerved

1 reference