Difference between revisions of "Symphyotrichum hendersonii (Fernald) G. L. Nesom (Q2497) "

Flora Commons

accepted id

Symphyotrichum hendersonii (Fernald) G.L. Nesom

taxon name

Symphyotrichum hendersonii

(Fernald) 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 hendersonii

1 reference

taxon authority

(Fernald) G.L. Nesom

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

Henderson’s aster (English)

1 reference

aster de Henderson (French)

1 reference

Henderson’s aster (English)

1 reference

VasCan taxon numeric id

32318

1 reference

distribution

CA-BC

establishment of distribution

occurrence status

present

native

1 reference

publication

University of British Columbia Herbarium (UBC), Vancouver, BC. Specimen. http://www.beatymuseum.ubc.ca/herbarium/index.html

US-CA

Calif.

1 reference

US-ID

Idaho

1 reference

US-MT

Mont.

1 reference

US-OR

Oreg.

1 reference

US-WA

Wash.

1 reference

Symphyotrichum sect. Occidentales (Rydberg) G. L. Nesom

parent taxon

1 reference

taxon habit

herb

1 reference

GBIF taxon key

3151676

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jul–Aug.

1 reference

taxon habitat

meadows

1 reference

stream banks

1 reference

forest openings

1 reference

elevation

1000–1500+ m

measurement range from

1,000 meter

measurement range to

1,500 meter

1 reference

special status

E

1 reference

taxon description fragment

Stems 1–5+, ascending to erect, glabrous or puberulent, especially distally.

1 reference

d0_s2

Leaves thin, margins entire, apices acute, faces glabrous or scabridulous;

1 reference

d0_s3

basal persistent or withering by flowering, petiolate, blades oblanceolate, 50–150 × 10–20 mm, bases attenuate or cuneate;

1 reference

d0_s4

proximal cauline sessile, blades elliptic to oblanceolate, 80–200 × 10–25 mm, bases cuneate, auriculate;

1 reference

d0_s5

distal sessile, 40–80 × 7–20 mm, reduced distally.

1 reference

d0_s6

Heads in paniculiform arrays, branches numerous, 10–45 cm.

1 reference

d0_s7

Peduncles sparsely to densely hairy, bracts 3–10, acute, lanceolate to linear, bases auriculate.

1 reference

d0_s8

Involucres campanulate, 5–10 mm.

1 reference

d0_s9

Phyllaries in 4–5 series, narrowly oblong or linear (outer) to linear (inner), unequal, bases scarious, margins entire, sometimes proximally ciliate, green zones linear, apices acute, faces glabrous.

1 reference

d0_s10

Ray-florets 25–45;

1 reference

d0_s11

corollas violet, laminae 9–15 × 1–2.5 mm.

1 reference

d0_s12

Disc-florets (50–) 70–80;

1 reference

d0_s13

corollas yellow, 5–6 mm, lobes triangular, 0.5–0.8 mm.

1 reference

d0_s14

Cypselae brown, cylindric to obovoid, not compressed, 3–3.5 mm, 3–4-nerved, faces hairy;

1 reference

d0_s15

pappi white, 4.5–5 mm. 2n = 16, 32.

1 reference

d0_s16

morphology statement

1

5

1 reference

d0_s2

orientation

ascending

erect

1 reference

d0_s2

glabrous

1 reference

d0_s2

puberulent

1 reference

d0_s2

thin

1 reference

d0_s3

inflorescence palea margin

entire

1 reference

d0_s3

inflorescence flower gynoecium pistil style apex

acute

1 reference

d0_s3

glabrous

1 reference

d0_s3

relief

scabridulous

1 reference

d0_s3

duration

persistent

1 reference

d0_s4

life cycle

withering

1 reference

d0_s4

life cycle

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

oblanceolate

1 reference

d0_s4

50

150

1 reference

d0_s4

10

20

1 reference

d0_s4

attenuate

1 reference

d0_s4

cuneate

1 reference

d0_s4

life cycle

flowering

1 reference

d0_s4

petiolate

1 reference

d0_s4

oblanceolate

1 reference

d0_s4

50

150

1 reference

d0_s4

10

20

1 reference

d0_s4

attenuate

1 reference

d0_s4

cuneate

1 reference

d0_s4

sessile

1 reference

d0_s5

elliptic

oblanceolate

1 reference

d0_s5

80

200

1 reference

d0_s5

10

25

1 reference

d0_s5

cuneate

1 reference

d0_s5

auriculate

1 reference

d0_s5

sessile

1 reference

d0_s6

40

80

1 reference

d0_s6

7

20

1 reference

d0_s6

size

reduced

distally

1 reference

d0_s6

inflorescence branch

numerous

1 reference

d0_s7

inflorescence branch

10

45

1 reference

d0_s7

inflorescence peduncle

hairy

sparsely to densely

1 reference

d0_s8

inflorescence peduncle bract

3

10

1 reference

d0_s8

inflorescence peduncle bract

acute

1 reference

d0_s8

inflorescence peduncle bract

lanceolate

linear

1 reference

d0_s8

auriculate

1 reference

d0_s8

inflorescence involucre

campanulate

1 reference

d0_s9

inflorescence involucre

5

10

1 reference

d0_s9

texture

scarious

1 reference

d0_s10

inflorescence palea margin

entire

1 reference

d0_s10

inflorescence palea margin

ciliate

sometimes proximally

1 reference

d0_s10

inflorescence flower gynoecium pistil style apex

acute

1 reference

d0_s10

glabrous

1 reference

d0_s10

inflorescence flower ray-floret

25

45

1 reference

d0_s11

inflorescence flower corolla

violet

1 reference

d0_s12

inflorescence flower ray lamina

9

15

1 reference

d0_s12

inflorescence flower ray lamina

1

2.5

1 reference

d0_s12

inflorescence flower corolla

yellow

1 reference

d0_s14

inflorescence flower corolla

5

6

1 reference

d0_s14

inflorescence flower corolla lobe

triangular

1 reference

d0_s14

inflorescence flower corolla lobe

0.5

0.8

1 reference

d0_s14

hairy

1 reference

d0_s15

fruit pappus

white

1 reference

d0_s16

fruit pappus

4.5

5

1 reference

d0_s16

chromosome

16

1 reference

d0_s16

chromosome

32

1 reference

d0_s16

general structure bundle array

paniculiform

1 reference

d0_s7

inflorescence flower disc-floret

atypical quantity

50

70

1 reference

d0_s13

inflorescence flower disc-floret

70

80

1 reference

d0_s13

brown

1 reference

d0_s15

cylindric

obovoid

1 reference

d0_s15

compressed

not

1 reference

d0_s15

3

3.5

1 reference

d0_s15

3-4-nerved

1 reference