Difference between revisions of "Symphyotrichum urophyllum (Lindley ex de Candolle) G. L. Nesom (Q2429) "

Flora Commons

accepted id

Symphyotrichum urophyllum (Lindley ex de Candolle) G.L. Nesom

taxon name

Symphyotrichum urophyllum

taxon authority

(Lindley ex de Candolle) 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 urophyllum

1 reference

taxon authority

(Lindley ex de Candolle) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aster urophylle (French)

1 reference

arrow-leaved aster (English)

1 reference

white arrow-leaved aster (English)

1 reference

white arrow aster (English)

1 reference

White arrowleaf or arrowleaf aster (English)

1 reference

VasCan taxon numeric id

3593

1 reference

distribution

CA-ON

establishment of distribution

occurrence status

present

native

1 reference

publication

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-ON

Ont.

1 reference

US-AL

Ala.

1 reference

US-AR

Ark.

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-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MS

Miss.

1 reference

US-MO

Mo.

1 reference

US-NE

Nebr.

1 reference

US-NJ

N.J.

1 reference

US-NY

N.Y.

1 reference

US-NC

N.C.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-PA

Pa.

1 reference

US-SC

S.C.

1 reference

US-TN

Tenn.

1 reference

US-VT

Vt.

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

3151451

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Aug–Oct.

1 reference

taxon habitat

open

1 reference

mesic

1 reference

sandy

1 reference

rocky soils

1 reference

limestone pavements

1 reference

glades

1 reference

ravines

1 reference

open oak

1 reference

sassafras

1 reference

aspen

1 reference

pine woods

1 reference

edges

1 reference

woods

1 reference

moist or dry

1 reference

rocky bluffs

1 reference

savanna

1 reference

wooded banks

1 reference

dunes

1 reference

fields

1 reference

roadsides

1 reference

hedgerows

1 reference

railroads

1 reference

elevation

40–300+ m

measurement range from

40 meter

measurement range to

300 meter

1 reference

special status

E

1 reference

taxon description fragment

short-rhizomatous or with stout, branched caudices.

1 reference

d0_s1

Stems 1–5+, erect (straight to slightly flexuous, brittle, sometimes stout), proximally glabrous or glabrate, distally sparsely pilose.

1 reference

d0_s2

Leaves thin, margins usually shallowly, sometimes deeply serrate, rarely entire (distal), (piloso to strigoso-) ciliate to scabrous (distal), apices mucronate, abaxial faces moderately pilose, ± densely so on midveins, adaxial glabrate to sparsely pilose or scabrous;

1 reference

d0_s3

basal usually withering by flowering, sometimes persistent, long-petiolate (5–15 cm, petioles not or narrowly winged, sheathing), blades ovate to lanceovate or lanceolate, 25–120 × 15–50 mm, bases usually shallowly, sometimes deeply, cordate to truncate or rounded, apices acute, sometimes rounded;

1 reference

d0_s4

proximal cauline sometimes deciduous at flowering, winged-petiolate (petioles distally usually broader-winged, clasping), blades ovate to lanceolate, 50–120 × 20–50 mm, gradually reduced distally, bases usually truncate or rounded to attenuate, sometimes cordate, apices usually acute or acuminate, sometimes nearly caudate;

1 reference

d0_s5

distal ± shortly winged-petiolate or sessile, blades lanceovate or lanceolate to linear-lanceolate, 10–100 × 1–25 mm, reduced distally, bases attenuate to cuneate, margins entire to subentire, scabrous, apices acuminate to subcaudate.

1 reference

d0_s6

Heads (crowded) in dense, elongate, paniculiform arrays, branches stiffly ascending to erect (sometimes arched when long, peduncles then often secund), usually racemiform, sometimes paniculiform, leafy.

1 reference

d0_s7

Peduncles 0.3–2 cm, sparsely pilosulous to glabrate, bracts many, ascending, linear to subulate, 2–4 mm, grading into phyllaries.

1 reference

d0_s8

Involucres cylindric, (4–) 4.5–6 (–7) mm.

1 reference

d0_s9

Phyllaries in 4–6 series, appressed or recurved-spreading, subulate (outer) to linear-lanceolate (inner), unequal, bases indurate 1/3–1/2+, margins scarious, hyaline, erose, sparsely ciliolate (mostly distally), green zones linear-lanceolate (outer) to linear (inner), apices long-acuminate to caudate, recurved, hyaline-mucronate to aristate, tips often purple, faces glabrous.

1 reference

d0_s10

Ray-florets 8–15 (–20);

1 reference

d0_s11

corollas mostly white to pale-pink or lilac or light blue, laminae 4.5–8 (–10) × 0.8–1.5 mm.

1 reference

d0_s12

Disc-florets (8–) 10–15 (–20);

1 reference

d0_s13

corollas whitish to cream becoming pink, (3.5–) 4–5 mm, tubes shorter than funnelform throats (with hairs), lobes lanceolate, 0.4–0.7 mm.

1 reference

d0_s14

Cypselae tan to brown or dull purple (nerves stramineous), obovoid, ± compressed, 1.8–2.5 mm, 4–6-nerved, faces glabrous or glabrate or very sparsely strigillose;

1 reference

d0_s15

pappi white or rose-tinged, 3–4 mm. 2n = 16.

1 reference

d0_s16

morphology statement

stem caudex

fragility

stout

1 reference

d0_s1

stem caudex

branched

1 reference

d0_s1

1

5

1 reference

d0_s2

erect

1 reference

d0_s2

glabrous

proximally

1 reference

d0_s2

glabrate

1 reference

d0_s2

pilose

distally sparsely

1 reference

d0_s2

thin

1 reference

d0_s3

serrate

sometimes deeply

1 reference

d0_s3

entire

rarely

1 reference

d0_s3

ciliate

scabrous

1 reference

d0_s3

mucronate

1 reference

d0_s3

pilose

moderately

1 reference

d0_s3

glabrate

sparsely pilose or scabrous

1 reference

d0_s3

withering

usually

1 reference

d0_s4

rounded

sometimes

1 reference

d0_s4

flowering

1 reference

d0_s4

persistent

sometimes

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate or lanceolate

1 reference

d0_s4

25

120

1 reference

d0_s4

15

50

1 reference

d0_s4

cordate

truncate or rounded

1 reference

d0_s4

acute

1 reference

d0_s4

flowering

1 reference

d0_s4

persistent

sometimes

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate or lanceolate

1 reference

d0_s4

25

120

1 reference

d0_s4

15

50

1 reference

d0_s4

cordate

truncate or rounded

1 reference

d0_s4

acute

1 reference

d0_s4

flowering

1 reference

d0_s4

persistent

sometimes

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate or lanceolate

1 reference

d0_s4

25

120

1 reference

d0_s4

15

50

1 reference

d0_s4

cordate

truncate or rounded

1 reference

d0_s4

acute

1 reference

d0_s4

deciduous

sometimes

1 reference

d0_s5

cordate

sometimes

1 reference

d0_s5

flowering

1 reference

d0_s5

winged-petiolate

1 reference

d0_s5

ovate

lanceolate

1 reference

d0_s5

50

120

1 reference

d0_s5

20

50

1 reference

d0_s5

reduced

gradually

1 reference

d0_s5

rounded

attenuate

1 reference

d0_s5

flowering

1 reference

d0_s5

winged-petiolate

1 reference

d0_s5

ovate

lanceolate

1 reference

d0_s5

50

120

1 reference

d0_s5

20

50

1 reference

d0_s5

reduced

gradually

1 reference

d0_s5

rounded

attenuate

1 reference

d0_s5

acute

usually

1 reference

d0_s5

acuminate

1 reference

d0_s5

caudate

sometimes nearly

1 reference

d0_s5

winged-petiolate

more or less shortly

1 reference

d0_s6

sessile

1 reference

d0_s6

lanceolate

linear-lanceolate

1 reference

d0_s6

10

100

1 reference

d0_s6

1

25

1 reference

d0_s6

reduced

distally

1 reference

d0_s6

attenuate

cuneate

1 reference

d0_s6

entire

subentire

1 reference

d0_s6

relief

scabrous

1 reference

d0_s6

acuminate

subcaudate

1 reference

d0_s6

general structure

density

dense

1 reference

d0_s7

general structure

elongate

1 reference

d0_s7

general structure

paniculiform

1 reference

d0_s7

stiffly ascending

erect

1 reference

d0_s7

racemiform

usually

1 reference

d0_s7

paniculiform

sometimes

1 reference

d0_s7

leafy

1 reference

d0_s7

inflorescence peduncle

0.3

2

1 reference

d0_s8

inflorescence peduncle

sparsely pilosulous

glabrate

1 reference

d0_s8

many

1 reference

d0_s8

ascending

1 reference

d0_s8

linear

subulate

1 reference

d0_s8

2

4

1 reference

d0_s8

cylindric

1 reference

d0_s9

atypical some measurement

4

4.5

1 reference

d0_s9

atypical some measurement

6

7

1 reference

d0_s9

4.5

6

1 reference

d0_s9

texture

indurate

1 reference

d0_s10

1/3

1/2

1 reference

d0_s10

texture

scarious

1 reference

d0_s10

hyaline

1 reference

d0_s10

relief

erose

1 reference

d0_s10

ciliolate

sparsely

1 reference

d0_s10

long-acuminate

caudate

1 reference

d0_s10

recurved

1 reference

d0_s10

hyaline-mucronate

aristate

1 reference

d0_s10

inflorescence phyllary tip

density

purple

often

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

atypical quantity

15

20

1 reference

d0_s11

inflorescence flower ray-floret

8

15

1 reference

d0_s11

mostly white

pale-pink or lilac or light blue

1 reference

d0_s12

inflorescence flower ray lamina

atypical length

8

10

1 reference

d0_s12

inflorescence flower ray lamina

4.5

8

1 reference

d0_s12

inflorescence flower ray lamina

0.8

1.5

1 reference

d0_s12

inflorescence flower

atypical quantity

8

10

1 reference

d0_s13

inflorescence flower

atypical quantity

15

20

1 reference

d0_s13

inflorescence flower

10

15

1 reference

d0_s13

whitish

cream becoming pink

1 reference

d0_s14

atypical some measurement

3.5

4

1 reference

d0_s14

4

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

0.4

0.7

1 reference

d0_s14

tan

brown or dull purple

1 reference

d0_s15

obovoid

1 reference

d0_s15

compressed

more or less

1 reference

d0_s15

1.8

2.5

1 reference

d0_s15

4-6-nerved

1 reference

d0_s15

glabrous

1 reference

d0_s15

glabrate

1 reference

d0_s15

strigillose

very sparsely

1 reference

d0_s15

fruit pappus

white

1 reference

d0_s16

fruit pappus

rose-tinged

1 reference

d0_s16

fruit pappus

3

4

1 reference

d0_s16

chromosome

16

1 reference