Heterotheca villosa (Pursh) Shinners (Q2263)

taxon name

Heterotheca villosa

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taxon authority

(Pursh) Shinners

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taxon rank

species

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taxon status

accepted

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common name

chrysopside villeuse (French)

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hairy goldenaster (English)

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hairy false goldenaster (English)

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prairie goldenaster (English)

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chrysopside velue (French)

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Hairy goldenaster (English)

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VasCan taxon numeric id

3215

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parent taxon

Heterotheca Cassini

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taxon habit

herb

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GBIF taxon key

5401977

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

distribution

CA-AB

Alta.

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CA-BC

B.C.

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CA-MB

Man.

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CA-ON

Ont.

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CA-SK

Sask.

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US-AZ

Ariz.

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US-CA

Calif.

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US-CO

Colo.

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US-ID

Idaho

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US-IL

Ill.

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US-IA

Iowa

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US-KS

Kans.

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US-MI

Mich.

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US-MN

Minn.

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US-MT

Mont.

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US-ND

N.Dak.

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US-NM

N.Mex.

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US-NE

Nebr.

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US-NV

Nev.

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US-OR

Oreg.

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US-SD

S.Dak.

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US-TX

Tex.

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US-UT

Utah

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US-WA

Wash.

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US-WI

Wis.

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US-WY

Wyo.

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special status

F

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E

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taxon description fragment

Stems 1–50+, decumbent to erect (sometimes brown or reddish-brown, sometimes whitish distally, sometimes ± brittle), sparsely to densely hispido-strigose, sparsely to abundantly long-hispid, eglandular or sparsely to densely stipitate-glandular.

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d0_s2

Leaves generally not crowded;

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d0_s3

proximal cauline petiolate, blades oblanceolate, (90–) 220–400 (–600) × (2–) 4–8 (–13) mm, bases cuneate, margins flat, usually entire, rarely with 1–2 apical teeth, strigoso-ciliate, sparsely to abundantly long-hispido-strigose proximally, apices acute to obtuse, sometimes mucronate, faces sparsely to densely hispido-strigose, eglandular or sparsely to densely stipitate-glandular;

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d0_s4

distal sessile, blades usually lanceolate or oblanceolate to oblong, rarely ovate or lanceolate-triangular, (4–) 15–28 (–42) × (1.5–) 3.5–7 (–12.5) mm, bases attenuate to convex-cuneate to rounded, margins usually flat, rarely remotely undulate, strigoso-ciliate, sparsely to abundantly long-hispido-strigose proximally, apices acute to obtuse, sometimes mucronate, faces sparsely to densely hispido-strigose, eglandular or sparsely to densely stipitate-glandular.

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d0_s5

Heads 1–16 (–42), in usually open, corymbiform, rarely paniculiform arrays.

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d0_s6

Peduncles (4–) 15–41 (–98) mm, sparsely to densely hispido-canescent, eglandular or sparsely to densely stipitate-glandular;

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d0_s7

bracts 1–7+, usually linear-oblanceolate, rarely leaflike and linear-oblanceolate, usually greatly reduced, margins usually flat, rarely remotely undulate, strigoso-ciliate, sparsely to abundantly long-hispido-strigose proximally, apices acute, sometimes mucronate, faces sparsely to densely hispido-strigose, eglandular or sparsely to densely stipitate-glandular;

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d0_s8

rarely 1–2 leaflike, oblanceolate bracts subtending heads.

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d0_s9

Involucres narrowly cylindric to campanulate, (5–) 6–9.5 (–13) mm.

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d0_s10

Phyllaries in 4–5 series, lanceolate to linear-lanceolate or triangular-lancelate, unequal (outer 1/5–1/3 length of inner), margins scarious, sometimes reddish purple distally, ciliate distally or apically, faces sparsely to densely strigose, eglandular or sparsely to moderately stipitate-glandular.

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d0_s11

Ray-florets (5–) 10–20 (–38);

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d0_s12

laminae (3.5–) 6.5–11 (–20) × 1–2 (–3) mm.

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d0_s13

Disc-florets (10–) 20–50 (–85);

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d0_s14

corollas barely ampliate, (4–) 5–6 (–8) mm, glabrous or glabrate (few, minute hairs), lobes 0.4–0.75 (–1) mm, glabrous or glabrate (hairs 0.1–0.35 mm).

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d0_s15

Cypselae monomorphic, obconic, compressed, 1.7–2.7 (–3.4) mm, ribs 4–8 (–10) (rarely brownish), faces sparsely to moderately strigose;

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d0_s16

pappi off-white, outer of linear scales 0.25–1 mm, inner of 30–45 bristle (4–) 5–6.5 (–8.5) mm, longest weakly clavate (usually equaling or longer than corollas).

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d0_s17

2n = 18, 36.

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d0_s18

morphology statement

1

50

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d0_s2

orientation

decumbent

erect

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d0_s2

hispido-strigose

sparsely abundantly long-hispid

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d0_s2

hispido-strigose

sparsely abundantly long-hispid

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d0_s2

eglandular

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d0_s2

stipitate-glandular

sparsely to densely

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d0_s2

leaf

arrangement

crowded

generally not

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d0_s3

leaf

petiolate

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d0_s4

oblanceolate

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d0_s4

90

220

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d0_s4

400

600

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d0_s4

220

400

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d0_s4

2

4

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d0_s4

8

13

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d0_s4

width

4

8

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d0_s4

inflorescence phyllaries base

cuneate

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d0_s4

prominence

flat

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d0_s4

entire

usually

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d0_s4

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s4

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s4

acute

obtuse

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d0_s4

mucronate

sometimes

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d0_s4

hispido-strigose

sparsely to densely

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d0_s4

eglandular

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d0_s4

stipitate-glandular

sparsely to densely

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d0_s4

leaf

sessile

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d0_s5

oblanceolate

oblong rarely ovate or lanceolate-triangular

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d0_s5

oblanceolate

oblong rarely ovate or lanceolate-triangular

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d0_s5

4

15

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d0_s5

28

42

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d0_s5

15

28

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d0_s5

1.5

3.5

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d0_s5

7

12.5

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d0_s5

width

3.5

7

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d0_s5

inflorescence phyllaries base

attenuate

convex-cuneate

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d0_s5

prominence

flat

usually

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d0_s5

undulate

rarely remotely

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d0_s5

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s5

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s5

acute

obtuse

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d0_s5

mucronate

sometimes

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d0_s5

hispido-strigose

sparsely to densely

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d0_s5

eglandular

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d0_s5

stipitate-glandular

sparsely to densely

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d0_s5

4

15

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d0_s7

41

98

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d0_s7

15

41

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d0_s7

hispido-canescent

sparsely to densely

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d0_s7

eglandular

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d0_s7

stipitate-glandular

sparsely to densely

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d0_s7

1

7

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d0_s8

linear-oblanceolate

usually

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d0_s8

leaflike

rarely

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d0_s8

linear-oblanceolate

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d0_s8

size

reduced

usually greatly

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d0_s8

prominence

flat

usually

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d0_s8

undulate

rarely remotely

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d0_s8

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s8

strigoso-ciliate

sparsely abundantly long-hispido-strigose

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d0_s8

acute

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d0_s8

mucronate

sometimes

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d0_s8

hispido-strigose

sparsely to densely

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d0_s9

eglandular

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d0_s9

stipitate-glandular

sparsely to densely

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d0_s9

1

2

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d0_s9

leaflike

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d0_s9

oblanceolate

rarely

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d0_s9

narrowly cylindric

campanulate

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d0_s10

5

6

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d0_s10

9.5

13

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d0_s10

6

9.5

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d0_s10

texture

scarious

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d0_s11

coloration

reddish purple

sometimes; distally

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d0_s11

ciliate

distally; distally; apically

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d0_s11

strigose

sparsely to densely

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d0_s11

eglandular

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d0_s11

stipitate-glandular

sparsely to moderately

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d0_s11

inflorescence flower ray-floret

5

10

1 reference

d0_s12

inflorescence flower ray-floret

20

38

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d0_s12

inflorescence flower ray-floret

10

20

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d0_s12

3.5

6.5

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d0_s13

11

20

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d0_s13

6.5

11

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d0_s13

2

3

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d0_s13

width

1

2

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d0_s13

size

ampliate

barely

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d0_s15

4

5

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d0_s15

6

8

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d0_s15

5

6

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d0_s15

glabrous

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d0_s15

glabrate

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d0_s15

0.75

1

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d0_s15

0.4

0.75

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d0_s15

glabrous

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d0_s15

glabrate

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d0_s15

leaf rib

8

10

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d0_s16

leaf rib

4

8

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d0_s16

strigose

sparsely to moderately

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d0_s16

fruit pappus

coloration

off-white

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d0_s17

arrangement

course

linear

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d0_s17

0.25

1

1 reference

d0_s17

30

45

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d0_s17

4

5

1 reference

d0_s17

6.5

8.5

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d0_s17

5

6.5

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d0_s17

longest

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d0_s18

clavate

weakly

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d0_s18

chromosome

18

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d0_s18

chromosome

36

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d0_s18

general structure head

16

42

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d0_s6

general structure head

1

16

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d0_s6

general structure bundle array

open

usually

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d0_s6

general structure bundle array

corymbiform

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d0_s6

general structure bundle array

paniculiform

rarely

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d0_s6

inflorescence flower disc-floret

10

20

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d0_s14

inflorescence flower disc-floret

50

85

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d0_s14

inflorescence flower disc-floret

20

50

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d0_s14

monomorphic

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d0_s16

obconic

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d0_s16

compressed

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d0_s16

2.7

3.4

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d0_s16

1.7

2.7

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