Difference between revisions of "Grindelia squarrosa (Pursh) Dunal (Q2255) "

Flora Commons

accepted id

Grindelia squarrosa (Pursh) Dunal

Grindelia squarrosa

(Pursh) Dunal

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

Grindelia squarrosa

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taxon authority

(Pursh) Dunal

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taxon rank

species

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taxon status

accepted

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common name

curly-cup gumweed (English)

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herbe à gomme commune (French)

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VasCan taxon numeric id

3182

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parent taxon

Grindelia Willdenow

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taxon habit

herb

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GBIF taxon key

3146219

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering Jul–Sep(–Oct).

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taxon habitat

sites

1 reference

plains

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hills

1 reference

roadsides

1 reference

streams

1 reference

sands

1 reference

clays

1 reference

subalkaline soils

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elevation

(10–)200–2900 m

measurement range from

200 meter

measurement range to

2,900 meter

1 reference

distribution

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-MB

Man.

1 reference

CA-ON

Ont.

1 reference

CA-QC

Que.

1 reference

CA-SK

Sask.

1 reference

US-AZ

Ariz.

1 reference

US-AR

Ark.

1 reference

US-CA

Calif.

1 reference

US-CO

Colo.

1 reference

US-CT

Conn.

1 reference

US-DE

Del.

1 reference

US-DC

D.C.

1 reference

US-ID

Idaho

1 reference

US-IL

Ill.

1 reference

US-IN

Ind.

1 reference

US-IA

Iowa

1 reference

US-KS

Kans.

1 reference

US-KY

Ky.

1 reference

US-ME

Maine

1 reference

US-MD

Md.

1 reference

US-MA

Mass.

1 reference

US-MI

Mich.

1 reference

US-MN

Minn.

1 reference

US-MO

Mo.

1 reference

US-MT

Mont.

1 reference

US-NE

Nebr.

1 reference

US-NV

Nev.

1 reference

US-NH

N.H.

1 reference

US-NJ

N.J.

1 reference

US-NM

N.Mex.

1 reference

US-NY

N.Y.

1 reference

US-ND

N.Dak.

1 reference

US-OH

Ohio

1 reference

US-OK

Okla.

1 reference

US-OR

Oreg.

1 reference

US-PA

Pa.

1 reference

US-RI

R.I.

1 reference

US-SD

S.Dak.

1 reference

US-TX

Tex.

1 reference

US-UT

Utah

1 reference

US-VT

Vt.

1 reference

US-VA

Va.

1 reference

US-WA

Wash.

1 reference

US-WI

Wis.

1 reference

US-WY

Wyo.

1 reference

Mexico (Chihuahua)

1 reference

in Asia (Ukraine)

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special status

F

1 reference

taxon description fragment

Biennials, perennials, or subshrubs (perhaps flowering first-year, usually short-lived), (10–) 40–100 cm.

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d0_s0

Stems erect, usually whitish or stramineous, sometimes reddish or grayish, glabrous.

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d0_s1

Cauline leaf-blades oval, ovate, obovate, or oblong to spatulate, oblanceolate, lanceolate, or linear, (10–) 15–70 mm, lengths 2–5 (–10) times widths, bases ± clasping, margins usually crenate to serrate (teeth mostly 3–6+ per cm, rounded to obtuse, resin-tipped), rarely entire, apices obtuse to acute, faces glabrous, strongly gland-dotted.

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d0_s2

Heads usually in open to crowded, corymbiform arrays, rarely borne singly.

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d0_s3

Involucres broadly urceolate to hemispheric or globose, 6–11 × 8–20+ mm.

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d0_s4

Phyllaries in 5–6 series, reflexed to spreading or appressed, filiform or linear to lance-linear or lance-subulate, apices usually looped to hooked, sometimes recurved to nearly straight, subterete to subulate, moderately to strongly resinous.

1 reference

d0_s5

Ray-florets 0 or (12–) 24–36 (–40);

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d0_s6

laminae 8–14 mm.

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d0_s7

Cypselae whitish, stramineous, brown, or gray, 1.5–4.5 mm, apices smooth, coronate, or knobby, faces smooth, striate, or ± furrowed;

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d0_s8

pappi of 2–3 (–8), straight or contorted to curled, smooth or barbellulate to barbellate, subulate scales or setiform awns 2.5–5.5 mm, shorter than disc corollas.

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d0_s9

2n = 12.

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