Senecio megacephalus Nuttall (Q2934)

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Senecio megacephalus is a taxon with the rank species within the genus Senecio

Language	Label	Description	Also known as
English	Senecio megacephalus Nuttall	Senecio megacephalus is a taxon with the rank species within the genus Senecio

Statements

taxon/id/Senecio megacephalus Nuttall

0 references

taxon

1 reference

Senecio megacephalus Nuttall

Senecio megacephalus

taxon authority

Nuttall

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.

accepted

1 reference

Database of Vascular Plants of Canada

Senecio megacephalus

1 reference

Database of Vascular Plants of Canada

taxon authority

Nuttall

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

accepted

1 reference

Database of Vascular Plants of Canada

séneçon à grands capitules (French)

1 reference

Database of Vascular Plants of Canada

large-flowered ragwort (English)

1 reference

Database of Vascular Plants of Canada

rocky ragwort (English)

1 reference

Database of Vascular Plants of Canada

large-headed groundsel (English)

1 reference

Database of Vascular Plants of Canada

VasCan taxon numeric id

3416

1 reference

Database of Vascular Plants of Canada

CA-AB

data format or standard

occurrence status

present

establishment of distribution

native

1 reference

Database of Vascular Plants of Canada

Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.

CA-BC

data format or standard

occurrence status

present

establishment of distribution

native

1 reference

Database of Vascular Plants of Canada

Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.

CA-AB

data format or standard

Alta.

1 reference

Flora of North America

CA-BC

data format or standard

B.C.

1 reference

Flora of North America

US-ID

data format or standard

Idaho

1 reference

Flora of North America

US-MT

data format or standard

Mont.

1 reference

Flora of North America

US-WY

data format or standard

Wyo.

1 reference

Flora of North America

Senecio Linnaeus

1 reference

Database of Vascular Plants of Canada

herb

1 reference

Database of Vascular Plants of Canada

3108328

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

Flowering summer.

1 reference

Flora of North America

sites

1 reference

Flora of North America

mountain slopes

1 reference

Flora of North America

rocky

1 reference

Flora of North America

1500–2500 m

measurement range from

1,500 meter

measurement range to

2,500 meter

1 reference

Flora of North America

E

1 reference

Flora of North America

taxon description fragment

Herbage loosely arachno-tomentose, unevenly glabrescent.

1 reference

Flora of North America

taxon description fragment id

d0_s1

Stems single or clustered.

1 reference

Flora of North America

taxon description fragment id

d0_s2

weakly petiolate;

1 reference

Flora of North America

taxon description fragment id

d0_s4

blades lanceolate to narrowly oblanceolate, 10–18+ × 1–2 (–3+) cm, bases tapered, margins entire or wavy (often with dark, cartilaginous denticles; mid leaves similar, smaller, sessile; distal leaves bractlike).

1 reference

Flora of North America

taxon description fragment id

d0_s5

Heads usually 1 (sometimes subtended by 1–2 smaller heads).

1 reference

Flora of North America

taxon description fragment id

d0_s6

Calyculi of 5–8+ linear to filiform bractlets (lengths 1/2–7/8+ phyllaries).

1 reference

Flora of North America

taxon description fragment id

d0_s7

Phyllaries ± 21, 9–12 (–14) mm, tips not notably blackened (short-hairy).

1 reference

Flora of North America

taxon description fragment id

d0_s8

Ray-florets ± 13;

1 reference

Flora of North America

taxon description fragment id

d0_s9

corolla laminae (5–) 15–20 mm.

1 reference

Flora of North America

taxon description fragment id

d0_s10

2n = 40.

1 reference

Flora of North America

taxon description fragment id

d0_s12

morphology statement

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

arachno-tomentose

morphology statement value modifier

loosely

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrescent

morphology statement value modifier

unevenly

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

single

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

clustered

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

reduced

morphology statement value modifier

progressively; distally

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

petiolate

morphology statement value modifier

weakly

1 reference

Flora of North America

d0_s4

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

narrowly oblanceolate

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

10

morphology statement value to

18

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

2

morphology statement value to

3

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

1

morphology statement value to

2

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence phyllaries base

morphology statement character

morphology statement value

tapered

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence palea margin

morphology statement character

morphology statement value

entire

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence palea margin

morphology statement character

morphology statement value

wavy

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

general structure

morphology statement character

morphology statement value

1

1 reference

Flora of North America

d0_s6

range morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

morphology statement value from

5

morphology statement value to

8

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

morphology statement value from

linear

morphology statement value to

filiform

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence phyllary tip

morphology statement character

morphology statement value

blackened

morphology statement value modifier

not notably

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence flower ray-floret

morphology statement character

morphology statement value

13

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence flower ray lamina

morphology statement character

atypical some measurement

morphology statement value from

5

morphology statement value to

15

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence flower ray lamina

morphology statement character

some measurement

morphology statement value from

15

morphology statement value to

20

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrous

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

40

1 reference

Flora of North America

d0_s12

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