Eurybia schreberi (Nees) Nees (Q2246)

taxon name

Eurybia schreberi

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taxon authority

(Nees) Nees

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taxon rank

species

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taxon status

accepted

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common name

aster de Schreber (French)

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Schreber's aster (English)

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Schreber’s aster (English)

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VasCan taxon numeric id

3154

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distribution

CA-ON

establishment of distribution

occurrence status

present

native

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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-ON

Ont.

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US-CT

Conn.

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US-DE

Del.

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US-IL

Ill.

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US-IN

Ind.

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US-IA

Iowa

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US-KY

Ky.

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US-ME

Maine

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US-MD

Md.

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US-MA

Mass.

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US-MI

Mich.

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US-NH

N.H.

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US-NJ

N.J.

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US-NY

N.Y.

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US-OH

Ohio

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US-PA

Pa.

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US-RI

R.I.

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US-TN

Tenn.

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US-VT

Vt.

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US-VA

Va.

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US-WV

W.Va.

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US-WI

Wis.

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in Europe (Scotland)

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Eurybia (Cassini) Cassini in F. Cuvier

parent taxon

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taxon habit

herb

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GBIF taxon key

5396165

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering late summer–early fall.

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taxon habitat

damp to mesic deciduous

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maple

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elm

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oak

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mixed woods

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thickets

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shaded roadbanks

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elevation

0–1200 m

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special status

F

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E

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taxon description fragment

Plants (20–) 40–110 cm, in ± dense clones (with sterile rosettes on short rhizomeds);

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d0_s0

rhizomes branched, long.

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d0_s1

Stems 1, erect, simple, straight, proximally glabrous or sparsely villous, distally densely villous.

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d0_s2

Leaves basal and cauline, margins coarsely serrate (proximal) to serrate (distal), strigoso-ciliate, teeth (15–30 per side) mucronulate, apices acuminate, abaxial faces sparsely strigose, long-stipitate-glandular on veins, adaxial sparsely villous, more densely so on veins;

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d0_s3

basal withering by flowering, petiolate (55–180 mm), bases sheathing, blades broadly ovate, 55–110 × 48–95 mm, bases cordate (with mostly deep, rectangular sinuses);

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d0_s4

cauline petiolate to (distal) subsessile, petioles (4–100 mm) ± winged, ± clasping, blades ovate to broadly lanceolate, 27–135 × 7–112 mm, bases cordate (sinuses narrower) to rounded or cuneate-rounded;

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d0_s5

distal (arrays) sessile, ovate to lanceolate, 6–70 × 1–27 mm.

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d0_s6

Heads 15–100+ in flat-topped, corymbiform arrays.

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d0_s7

Peduncles sparsely to moderately villous, sparsely glandular;

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d0_s8

bracts 0–1, linear.

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d0_s9

Involucres cylindro-campanulate, 5.5–7.5 mm, equal to or shorter than pappi.

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d0_s10

Phyllaries 23–32 in 4–5 series, oblong (outer) to lanceolate (inner), strongly unequal, bases indurate, dark green zones in distal 1/4 or less (outer), often confined to narrow strip along midnerves or none (inner), margins narrowly scarious, densely villoso-ciliate, apices ± loose, obtuse to rounded, faces glabrous or sparsely villosulous, sometimes sparsely stipitate-glandular.

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d0_s11

Ray-florets 6–12;

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d0_s12

corollas white, 10.5–13 × 1.5–2.1 mm.

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d0_s13

Disc-florets 12–20 (–30);

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d0_s14

corollas yellow, 5–6.8 mm, slightly ampliate, tubes (3.2–3.8 mm) longer than campanulate throats (1.1–1.9 mm), lobes erect to slightly spreading, lanceolate, (0.9–) 1.1–1.5 (–1.9) mm.

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d0_s15

Cypselae brown, fusiform to cylindro-obconic, compressed, 3.2–3.7 mm, ribs 6–12, faces glabrous or sparsely strigillose;

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d0_s16

pappi of (65–70) orangish to burnt orange (fine, barbellulate, sometimes apically clavellate) bristles 5–6.8 mm, ± equaling disc corolla.

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d0_s17

2n = 54.

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d0_s18

morphology statement

whole organism

atypical some measurement

20

40

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d0_s0

whole organism

40

110

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d0_s0

whole organism

growth form

plant

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d0_s0

clone

density

dense

more or less

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d0_s0

1

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d0_s2

orientation

erect

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d0_s2

simple

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d0_s2

course

straight

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d0_s2

glabrous

proximally

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d0_s2

villous

sparsely

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d0_s2

villous

distally densely

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d0_s2

position

basal

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d0_s3

position

cauline

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d0_s3

serrate

coarsely

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d0_s3

serrate to serrate

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d0_s3

strigoso-ciliate

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d0_s3

inflorescence flower gynoecium pistil style apex

acuminate

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d0_s3

strigose

sparsely

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d0_s3

long-stipitate-glandular

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d0_s3

villous

sparsely

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d0_s3

life cycle

withering

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d0_s4

life cycle

flowering

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d0_s4

petiolate

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d0_s4

sheathing

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d0_s4

ovate

broadly

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d0_s4

55

110

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d0_s4

48

95

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d0_s4

cordate

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d0_s4

life cycle

flowering

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d0_s4

petiolate

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d0_s4

sheathing

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d0_s4

ovate

broadly

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d0_s4

55

110

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d0_s4

48

95

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d0_s4

cordate

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d0_s4

petiolate

subsessile

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d0_s5

leaf petiole

winged

more or less

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d0_s5

leaf petiole

fixation

clasping

more or less

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d0_s5

ovate

broadly lanceolate

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d0_s5

27

135

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d0_s5

7

112

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d0_s5

cordate

rounded or cuneate-rounded

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d0_s5

sessile

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d0_s6

ovate

lanceolate

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d0_s6

6

70

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d0_s6

1

27

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d0_s6

inflorescence peduncle

villous

sparsely to moderately

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d0_s8

inflorescence peduncle

function

glandular

sparsely

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d0_s8

inflorescence peduncle bract

0

1

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d0_s9

inflorescence peduncle bract

arrangement

course

linear

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d0_s9

cylindro-campanulate

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d0_s10

5.5

7.5

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d0_s10

variability

equal

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d0_s10

height

shorter

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d0_s10

texture

indurate

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d0_s11

texture

scarious

narrowly

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d0_s11

villoso-ciliate

densely

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d0_s11

inflorescence flower gynoecium pistil style apex

fragility

loose

more or less

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d0_s11

inflorescence flower gynoecium pistil style apex

obtuse

rounded

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d0_s11

glabrous

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d0_s11

villosulous

sparsely

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d0_s11

stipitate-glandular

sometimes sparsely

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d0_s11

inflorescence flower ray-floret

6

12

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d0_s12

white

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d0_s13

10.5

13

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d0_s13

1.5

2.1

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d0_s13

yellow

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d0_s15

5

6.8

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d0_s15

ampliate

slightly

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d0_s15

inflorescence flower corolla tube

longer

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d0_s15

inflorescence flower perianth throat

campanulate

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d0_s15

orientation

erect

slightly spreading

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d0_s15

lanceolate

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d0_s15

atypical some measurement

0.9

1.1

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d0_s15

atypical some measurement

1.5

1.9

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d0_s15

1.1

1.5

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d0_s15

leaf rib

6

12

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d0_s16

glabrous

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d0_s16

strigillose

sparsely

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d0_s16

fruit pappus bristle

atypical quantity

65

70

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d0_s17

fruit pappus bristle

orangish

burnt orange

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d0_s17

fruit pappus bristle

5

6.8

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d0_s17

variability

equaling

more or less

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d0_s18

chromosome

54

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d0_s18

stem rhizome

branched

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d0_s1

stem rhizome

long

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d0_s1

general structure head

15

100

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d0_s7

general structure bundle array

flat-topped

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d0_s7

general structure bundle array

corymbiform

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d0_s7

inflorescence flower disc-floret

atypical quantity

20

30

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d0_s14

inflorescence flower disc-floret

12

20

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d0_s14

brown

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d0_s16

fusiform

cylindro-obconic

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d0_s16

compressed

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d0_s16

3.2

3.7

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