Silphium Linnaeus (Q2795)

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Silphium is a taxon with the rank genus within the tribe Heliantheae

Language	Label	Description	Also known as
English	Silphium Linnaeus	Silphium is a taxon with the rank genus within the tribe Heliantheae

Statements

taxon/id/Silphium Linnaeus

0 references

taxon

1 reference

Silphium Linnaeus

Silphium

taxon authority

Linnaeus

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 21: Magnoliophyta: Asteridae, part 8: Asteraceae, part 3. Oxford University Press, New York.

accepted

1 reference

Database of Vascular Plants of Canada

Silphium

1 reference

Database of Vascular Plants of Canada

taxon authority

Linnaeus

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

VasCan taxon numeric id

1687

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

herb

1 reference

Database of Vascular Plants of Canada

3092563

1 reference

Global Biodiversity Information Facility

North America

1 reference

Flora of North America

taxon description fragment

Stems usually erect, usually branched (terete or square, often vernicose with resinous exudates).

1 reference

Flora of North America

taxon description fragment id

d0_s1

petiolate or sessile;

1 reference

Flora of North America

taxon description fragment id

d0_s4

blades (1-nerved or 3-nerved) deltate, elliptic, linear, ovate, or rhombic, sometimes 1–2-pinnately lobed or pinnatifid, bases cordate or truncate to cuneate, margins entire or toothed, faces glabrous or hairy (sometimes stipitate-glandular).

1 reference

Flora of North America

taxon description fragment id

d0_s5

Heads radiate, in paniculiform or racemiform arrays.

1 reference

Flora of North America

taxon description fragment id

d0_s6

Involucres campanulate to hemispheric, 10–30 mm diam.

1 reference

Flora of North America

taxon description fragment id

d0_s7

Phyllaries persistent, 11–45 in 2–4 series (outer broader, foliaceous, inner smaller, thinner, each subtending a ray-floret).

1 reference

Flora of North America

taxon description fragment id

d0_s8

Receptacles flat to slightly convex, paleate (paleae oblong, lanceolate, or linear).

1 reference

Flora of North America

taxon description fragment id

d0_s9

Ray-florets 8–35+ in 1–4 series, pistillate, fertile;

1 reference

Flora of North America

taxon description fragment id

d0_s10

corollas yellow or white.

1 reference

Flora of North America

taxon description fragment id

d0_s11

Disc-florets 20–200+, functionally staminate;

1 reference

Flora of North America

taxon description fragment id

d0_s12

corollas yellow or white, tubes much shorter than narrow, cylindric throats, lobes 5, deltate.

1 reference

Flora of North America

taxon description fragment id

d0_s13

pappi 0, or persistent, of 2 awns (± confluent with cypsela shoulders and wings).

1 reference

Flora of North America

taxon description fragment id

d0_s15

x = 7.

1 reference

Flora of North America

taxon description fragment id

d0_s16

morphology statement

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

erect

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

branched

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

basal

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

cauline

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

whorled

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

opposite

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

subopposite

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

alternate

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

subopposite

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

alternate

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

petiolate

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

sessile

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

deltate

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

elliptic

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

linear

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

ovate

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

rhombic

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

ovate

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

rhombic

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

lobed

morphology statement value modifier

sometimes 1-2-pinnately

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

pinnatifid

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

inflorescence phyllaries base

morphology statement character

morphology statement value from

truncate

morphology statement value to

cuneate

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

toothed

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrous

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

hairy

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

campanulate

morphology statement value to

hemispheric

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

10

morphology statement value to

30

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value from

11

morphology statement value to

45

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

inflorescence flower ray-floret

morphology statement character

morphology statement value from

8

morphology statement value to

35

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence flower ray-floret

morphology statement character

morphology statement value

pistillate

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence flower ray-floret

morphology statement character

morphology statement value

fertile

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

yellow

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

white

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

yellow

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

white

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla tube

morphology statement character

morphology statement value

much shorter

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower perianth throat

morphology statement character

morphology statement value

narrow

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower perianth throat

morphology statement character

morphology statement value

cylindric

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla lobe

morphology statement character

morphology statement value

5

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla lobe

morphology statement character

morphology statement value

deltate

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence spikelet awn

morphology statement character

morphology statement value

2

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

absent

1 reference

Flora of North America

d0_s16

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s16

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

7

1 reference

Flora of North America

d0_s16

simple morphology value

morphology statement structure

general structure head

morphology statement character

morphology statement value

radiate

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value

paniculiform

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value

racemiform

1 reference

Flora of North America

d0_s6

range morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value from

flat

morphology statement value to

slightly convex

1 reference

Flora of North America

d0_s9

simple morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value

paleate

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence flower disc-floret

morphology statement character

morphology statement value from

20

morphology statement value to

200

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

inflorescence flower disc-floret

morphology statement character

morphology statement value

staminate

morphology statement value modifier

functionally

1 reference

Flora of North America

d0_s12

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