Difference between revisions of "Symphyotrichum oolentangiense (Riddell) G. L. Nesom (Q2422) "

Flora Commons

accepted id

Symphyotrichum oolentangiense (Riddell) G.L. Nesom

taxon name

Symphyotrichum oolentangiense

(Riddell) 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 oolentangiense

1 reference

taxon authority

(Riddell) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

aster azuré (French)

1 reference

sky blue aster (English)

1 reference

azure aster (English)

1 reference

Azure or skyblue aster (English)

1 reference

VasCan taxon numeric id

3570

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-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-NE

Nebr.

1 reference

US-NY

N.Y.

1 reference

US-OH

Ohio

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-WI

Wis.

1 reference

Mexico (Coahuila)

1 reference

Symphyotrichum sect. Symphyotrichum

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3151606

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

dry

1 reference

sandy

1 reference

loamy

1 reference

rocky soils

1 reference

dry to wet ( drying ) prairies

1 reference

alvars

1 reference

glades

1 reference

bluffs

1 reference

dunes

1 reference

barrens

1 reference

deciduous woods

1 reference

oak

1 reference

pine savannas

1 reference

elevation

50–500 m

measurement range from

50 meter

measurement range to

500 meter

1 reference

taxon description fragment

short-rhizomatous or with branched, woody caudices.

1 reference

d0_s1

Stems 1–5+, erect (straight), glabrate to hispidulous, distally pilosulous to strigillose in arrays.

1 reference

d0_s2

Leaves thick, firm, margins entire or crenate-serrate, scabrous, apices mucronate, faces scabrous, abaxial strigose to piloso-strigose or hirsute, adaxial strongly strigose;

1 reference

d0_s3

basal withering by flowering, long-petiolate (petioles slightly winged, bases dilated, sheathing, ciliate), blades ovate to lanceovate, 40–150 (–180) × 10–40 (–60) mm, bases ± cordate or rounded to attenuate, margins crenate-serrate to subentire, apices rounded or obtuse to acute;

1 reference

d0_s4

proximal cauline petiolate (petioles narrowly winged, clasping), blades ovate or ovatelanceolate to lanceolate, 30–130 × 12–70 mm, gradually or ± abruptly reduced distally, bases rounded to attenuate, margins entire, scabrous, apices acute or attenuate, callus-pointed;

1 reference

d0_s5

distal sessile or sometimes short-petiolate and ± winged (appressed or ascending), blades lanceolate or linear-lanceolate to subulate, 5–80 × 1–10 mm, strongly reduced distally (more sharply so on branches), bases attenuate to cuneate or ± rounded, margins entire.

1 reference

d0_s6

Heads in open, paniculiform arrays, branches ascending, stiff, sometimes long-arching and peduncles secund, ± ridged, densely leafy with small, ± appressed branch leaves, ± strigose.

1 reference

d0_s7

Peduncles ascending, 0.2–6 cm, glabrate, densely bracteate, bracts linear-subulate, scabrous or ciliate-margined, often revolute, grading with phyllaries.

1 reference

d0_s8

Involucres campanulate to cylindro-campanulate, 4.5–8 mm.

1 reference

d0_s9

Phyllaries in (3–) 4–6 series, appressed or outer slightly spreading, lanceolate to oblong-lanceolate, strongly unequal, bases indurate 1/2–3/4, margins scarious, erose, hyaline, ciliolate, apical green zones diamond-shaped, apices acute to acuminate or caudate (then tips often involute), mucronulate to apiculate, faces glabrous.

1 reference

d0_s10

Ray-florets (10–) 13–20 (–25);

1 reference

d0_s11

corollas usually pale to azure blue to violet-purple, (rarely rosy, white or bluish white), laminae (5–) 8–12 (–14) × 1.4–1.7 mm.

1 reference

d0_s12

Disc-florets (15–) 20–25 (–30);

1 reference

d0_s13

corollas light yellow turning deep purple, 4–5 mm, tubes much shorter than narrowly funnelform throats, lobes triangular to lanceolate, 0.4–0.7 mm (lobes sparsely hairy).

1 reference

d0_s14

Cypselae dull purple or stamineous with purple streaks, oblong-obovoid, ± compressed, 1.8–2 mm, 4–5-nerved, faces glabrate to sparsely strigose;

1 reference

d0_s15

pappi cream or slightly rose-tinged, 3–4 mm. 2n = 32.

1 reference

d0_s16

morphology statement

stem caudex

branched

1 reference

d0_s1

stem caudex

woody

1 reference

d0_s1

1

5

1 reference

d0_s2

erect

1 reference

d0_s2

glabrate

hispidulous distally pilosulous

1 reference

d0_s2

glabrate

hispidulous distally pilosulous

1 reference

d0_s2

thick

1 reference

d0_s3

firm

1 reference

d0_s3

entire

1 reference

d0_s3

crenate-serrate

1 reference

d0_s3

scabrous

1 reference

d0_s3

mucronate

1 reference

d0_s3

scabrous

1 reference

d0_s3

strigose

piloso-strigose or hirsute

1 reference

d0_s3

strigose

strongly

1 reference

d0_s3

withering

1 reference

d0_s4

flowering

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate

1 reference

d0_s4

150

180

1 reference

d0_s4

40

150

1 reference

d0_s4

40

60

1 reference

d0_s4

10

40

1 reference

d0_s4

less cordate or rounded

attenuate

1 reference

d0_s4

crenate-serrate

subentire

1 reference

d0_s4

obtuse

acute

1 reference

d0_s4

flowering

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate

1 reference

d0_s4

150

180

1 reference

d0_s4

40

150

1 reference

d0_s4

40

60

1 reference

d0_s4

10

40

1 reference

d0_s4

less cordate or rounded

attenuate

1 reference

d0_s4

crenate-serrate

subentire

1 reference

d0_s4

obtuse

acute

1 reference

d0_s4

flowering

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate

1 reference

d0_s4

150

180

1 reference

d0_s4

40

150

1 reference

d0_s4

40

60

1 reference

d0_s4

10

40

1 reference

d0_s4

less cordate or rounded

attenuate

1 reference

d0_s4

crenate-serrate

subentire

1 reference

d0_s4

obtuse

acute

1 reference

d0_s4

flowering

1 reference

d0_s4

long-petiolate

1 reference

d0_s4

ovate

lanceovate

1 reference

d0_s4

150

180

1 reference

d0_s4

40

150

1 reference

d0_s4

40

60

1 reference

d0_s4

10

40

1 reference

d0_s4

less cordate or rounded

attenuate

1 reference

d0_s4

crenate-serrate

subentire

1 reference

d0_s4

obtuse

acute

1 reference

d0_s4

petiolate

1 reference

d0_s5

ovatelanceolate

lanceolate

1 reference

d0_s5

30

130

1 reference

d0_s5

12

70

1 reference

d0_s5

reduced

more or less abruptly; more or less abruptly; distally

1 reference

d0_s5

rounded

attenuate

1 reference

d0_s5

entire

1 reference

d0_s5

scabrous

1 reference

d0_s5

acute

1 reference

d0_s5

attenuate

1 reference

d0_s5

callus-pointed

1 reference

d0_s5

sessile

1 reference

d0_s6

short-petiolate

sometimes

1 reference

d0_s6

winged

more or less

1 reference

d0_s6

linear-lanceolate

subulate

1 reference

d0_s6

5

80

1 reference

d0_s6

1

10

1 reference

d0_s6

reduced

strongly; distally

1 reference

d0_s6

attenuate

cuneate or more or less rounded

1 reference

d0_s6

entire

1 reference

d0_s6

inflorescence branch

ascending

1 reference

d0_s7

inflorescence branch

fragility

stiff

1 reference

d0_s7

inflorescence branch

long-arching

sometimes

1 reference

d0_s7

secund

1 reference

d0_s7

ridged

more or less

1 reference

d0_s7

leafy

densely

1 reference

d0_s7

strigose

more or less

1 reference

d0_s7

small

1 reference

d0_s7

fixation

appressed

more or less

1 reference

d0_s7

ascending

1 reference

d0_s8

0.2

6

1 reference

d0_s8

glabrate

1 reference

d0_s8

bracteate

densely

1 reference

d0_s8

linear-subulate

1 reference

d0_s8

scabrous

1 reference

d0_s8

ciliate-margined

1 reference

d0_s8

vernation

revolute

often

1 reference

d0_s8

inflorescence involucre

campanulate

cylindro-campanulate

1 reference

d0_s9

inflorescence involucre

4.5

8

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

1 reference

d0_s10

acute

acuminate or caudate mucronulate

1 reference

d0_s10

acute

acuminate or caudate mucronulate

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

10

13

1 reference

d0_s11

inflorescence flower ray-floret

20

25

1 reference

d0_s11

inflorescence flower ray-floret

13

20

1 reference

d0_s11

inflorescence flower corolla

usually pale

azure blue

1 reference

d0_s12

5

8

1 reference

d0_s12

12

14

1 reference

d0_s12

8

12

1 reference

d0_s12

1.4

1.7

1 reference

d0_s12

inflorescence flower corolla

light yellow

1 reference

d0_s14

inflorescence flower corolla

height

much shorter

1 reference

d0_s14

inflorescence flower corolla tube

depth

deep

1 reference

d0_s14

inflorescence flower corolla tube

density

purple

1 reference

d0_s14

inflorescence flower corolla tube

4

5

1 reference

d0_s14

inflorescence flower corolla lobe

triangular

lanceolate

1 reference

d0_s14

inflorescence flower corolla lobe

0.4

0.7

1 reference

d0_s14

glabrate

sparsely strigose

1 reference

d0_s15

fruit pappus

cream

1 reference

d0_s16

fruit pappus

rose-tinged

slightly

1 reference

d0_s16

fruit pappus

3

4

1 reference

d0_s16

chromosome

32

1 reference

d0_s16

general structure bundle array

open

1 reference

d0_s7

general structure bundle array

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

15

20

1 reference

d0_s13

inflorescence flower disc-floret

25

30

1 reference

d0_s13

inflorescence flower disc-floret

20

25

1 reference

d0_s13

reflectance

dull

1 reference

d0_s15

density

purple

1 reference

d0_s15

density

stamineous

1 reference

d0_s15

oblong-obovoid

1 reference

d0_s15

compressed

more or less

1 reference

d0_s15

1.8

2

1 reference

d0_s15

4-5-nerved

1 reference