Prenanthes aspera Michaux (Q6252)

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Prenanthes aspera is a synonym of Nabalus asper (Michaux) Torrey & A. Gray

Language	Label	Description	Also known as
English	Prenanthes aspera Michaux	Prenanthes aspera is a synonym of Nabalus asper (Michaux) Torrey & A. Gray

Statements

taxon/id/Prenanthes aspera Michaux

0 references

taxon synonym

1 reference

Prenanthes aspera

1 reference

Database of Vascular Plants of Canada

taxon authority

Michaux

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

synonym

1 reference

Database of Vascular Plants of Canada

VasCan taxon numeric id

11925

1 reference

Database of Vascular Plants of Canada

taxon synonym of

Nabalus asper (Michaux) Torrey & A. Gray

1 reference

Database of Vascular Plants of Canada

Rough rattlesnakeroot (English)

1 reference

Flora of North America

Flowering Aug–Oct.

1 reference

Flora of North America

tall-grass prairies

1 reference

Flora of North America

dry prairies

1 reference

Flora of North America

dry rocky woods

1 reference

Flora of North America

50–600 m

measurement range from

50 meter

measurement range to

600 meter

1 reference

Flora of North America

US-AR

data format or standard

Ark.

1 reference

Flora of North America

US-GA

data format or standard

Ga.

1 reference

Flora of North America

US-IL

data format or standard

Ill.

1 reference

Flora of North America

US-IN

data format or standard

Ind.

1 reference

Flora of North America

US-IA

data format or standard

Iowa

1 reference

Flora of North America

US-KS

data format or standard

Kans.

1 reference

Flora of North America

US-KY

data format or standard

Ky.

1 reference

Flora of North America

US-LA

data format or standard

La.

1 reference

Flora of North America

US-MN

data format or standard

Minn.

1 reference

Flora of North America

US-MS

data format or standard

Miss.

1 reference

Flora of North America

US-MO

data format or standard

Mo.

1 reference

Flora of North America

US-NE

data format or standard

Nebr.

1 reference

Flora of North America

US-OH

data format or standard

Ohio

1 reference

Flora of North America

US-OK

data format or standard

Okla.

1 reference

Flora of North America

US-PA

data format or standard

Pa.

1 reference

Flora of North America

US-SD

data format or standard

S.Dak.

1 reference

Flora of North America

US-TN

data format or standard

Tenn.

1 reference

Flora of North America

US-WI

data format or standard

Wis.

1 reference

Flora of North America

E

1 reference

Flora of North America

taxon description fragment

Plants 35–170 cm;

1 reference

Flora of North America

taxon description fragment id

d0_s0

taproots fusiform, thickened, tuberous, with smaller lateral roots.

1 reference

Flora of North America

taxon description fragment id

d0_s1

Stems erect, green and mottled purple, glabrous proximally, midstems hispid or setose, scabrous to coarsely setose distally.

1 reference

Flora of North America

taxon description fragment id

d0_s2

Leaves: proximalmost usually withered by flowering;

1 reference

Flora of North America

taxon description fragment id

d0_s3

petiolate (midcauline sessile, clasping);

1 reference

Flora of North America

taxon description fragment id

d0_s4

blades spatulate, 4–11 × 2–5 cm, firm, coriaceous, brittle, bases attenuate, margins entire or weakly dentate, apices acute to obtuse, faces glabrate to roughly hispid abaxially;

1 reference

Flora of North America

taxon description fragment id

d0_s5

distal reduced.

1 reference

Flora of North America

taxon description fragment id

d0_s6

Heads in erect, racemiform or narrowly paniculiform arrays.

1 reference

Flora of North America

taxon description fragment id

d0_s7

Involucres cylindric to campanulate, 12–17 mm.

1 reference

Flora of North America

taxon description fragment id

d0_s8

Calyculi of 6–12, green, triangular to lanceolate bractlets 2–5 mm, coarsely setose.

1 reference

Flora of North America

taxon description fragment id

d0_s9

Phyllaries 6–10, yellow green to tan, linear-lanceolate, 8–15 mm, coarsely setose.

1 reference

Flora of North America

taxon description fragment id

d0_s10

Florets 8–19;

1 reference

Flora of North America

taxon description fragment id

d0_s11

corollas pale-yellow to creamy white, 9–17 mm.

1 reference

Flora of North America

taxon description fragment id

d0_s12

Cypselae tan, subcylindric, subterete, 5–6 mm, irregularly 10–12-ribbed;

1 reference

Flora of North America

taxon description fragment id

d0_s13

pappi pale-yellow or brown, 7–8 mm. 2n = 16.

1 reference

Flora of North America

taxon description fragment id

d0_s14

morphology statement

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

35

morphology statement value to

170

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

plant

1 reference

Flora of North America

d0_s0

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

erect

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

green and mottled purple

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrous

morphology statement value modifier

proximally

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

withered

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s3

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

spatulate

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

4

morphology statement value to

11

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

5

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

firm

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

coriaceous

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

brittle

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence phyllaries base

morphology statement character

morphology statement value

attenuate

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

dentate

morphology statement value modifier

weakly

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value from

acute

morphology statement value to

obtuse

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

glabrate

morphology statement value to

roughly hispid

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

reduced

1 reference

Flora of North America

d0_s6

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

cylindric

morphology statement value to

campanulate

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

some measurement

morphology statement value from

12

morphology statement value to

17

1 reference

Flora of North America

d0_s8

simple morphology value

morphology statement structure

inflorescence calyculus

morphology statement character

morphology statement value

green

morphology statement value modifier

of 6-12

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence calyculus

morphology statement character

morphology statement value from

triangular

morphology statement value to

lanceolate

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

some measurement

morphology statement value from

2

morphology statement value to

5

1 reference

Flora of North America

d0_s9

simple morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

morphology statement value

setose

morphology statement value modifier

coarsely

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value from

6

morphology statement value to

10

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value from

yellow green

morphology statement value to

tan

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value

linear-lanceolate

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

some measurement

morphology statement value from

8

morphology statement value to

15

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value

setose

morphology statement value modifier

coarsely

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value from

pale-yellow

morphology statement value to

creamy white

1 reference

Flora of North America

d0_s12

range morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

some measurement

morphology statement value from

9

morphology statement value to

17

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

pale-yellow

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

brown

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

7

morphology statement value to

8

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

16

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

fusiform

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

thickened

1 reference

Flora of North America

d0_s1

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

tuberous

1 reference

Flora of North America

d0_s1

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

setose scabrous

morphology statement value to

coarsely setose

1 reference

Flora of North America

d0_s2

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

setose scabrous

morphology statement value to

coarsely setose

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value

erect

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value

racemiform

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value

paniculiform

morphology statement value modifier

narrowly

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

inflorescence flower disc floret

morphology statement character

morphology statement value from

8

morphology statement value to

19

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

tan

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

subcylindric

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

subterete

1 reference

Flora of North America

d0_s13

range morphology value

morphology statement structure

morphology statement character

some measurement

morphology statement value from

5

morphology statement value to

6

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

10-12-ribbed

morphology statement value modifier

irregularly

1 reference

Flora of North America

d0_s13

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