Difference between revisions of "Taraxacum scopulorum (A. Gray) Rydberg (Q3189) "

Flora Commons

accepted id

Taraxacum scopulorum (A. Gray) Rydberg

Taraxacum scopulorum

(A. Gray) Rydberg

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.

taxon status

accepted

1 reference

taxon name

Taraxacum scopulorum

1 reference

taxon authority

(A. Gray) Rydberg

1 reference

taxon rank

species

1 reference

taxon status

accepted

1 reference

common name

pissenlit de montagne (French)

1 reference

alpine dandelion (English)

1 reference

Alpine dandelion (English)

1 reference

VasCan taxon numeric id

9561

1 reference

distribution

CA-BC

present

native

1 reference

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1

CA-AB

present

native

1 reference

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1

CA-NT

present

native

1 reference

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1

CA-NU

present

native

1 reference

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York. http://www.efloras.org/volume_page.aspx?volume_id=1019&flora_id=1

Greenland, GL

present

native

1 reference

Böcher, T.W., B. Fredskild, K. Holmen & K. Jakobsen. 1978. Grønlands Flora. P. Haase & Søns Forlag, København. 326 pp.

Greenland

1 reference

CA-AB

Alta.

1 reference

CA-BC

B.C.

1 reference

CA-NT

N.W.T.

1 reference

CA-NU

Nunavut

1 reference

US-CO

Colo.

1 reference

US-ID

Idaho

1 reference

US-UT

Utah

1 reference

US-WY

Wyo.

1 reference

parent taxon

Taraxacum F. H. Wiggers

1 reference

taxon habit

herb

1 reference

GBIF taxon key

5394081

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

phenology

Flowering summer.

1 reference

taxon habitat

dry to drained areas

1 reference

gravel

1 reference

sand

1 reference

silt

1 reference

clay

1 reference

low organic content

1 reference

ridges

1 reference

arctic seashores

1 reference

barrens

1 reference

flood plains

1 reference

high alpine tundra

1 reference

elevation

40–3400 m

measurement range from

40 meter

measurement range to

3,400 meter

1 reference

special status

F

1 reference

E

1 reference

taxon description fragment

Plants 1–5 cm;

1 reference

d0_s0

taproots branched.

1 reference

d0_s1

Stems 1–3 (–5), ascending to erect, reddish or purplish, glabrous.

1 reference

d0_s2

Leaves fewer than 10, horizontal;

1 reference

d0_s3

petioles ± narrowly winged;

1 reference

d0_s4

blades linear-oblanceolate to narrowly oblanceolate (usually runcinate), (1–) 1.5–4 × 0.5–1 cm, bases attenuate, margins lobed regularly, deeply, in 3–5 (–7) pairs (occasionally dentate, rarely entire or subentire), lobes triangular, straight or often retrorse (also teeth), acute to acuminate or obtuse, teeth 0 or occasionally 1–3 on lobes (or replacing lobes), apices acuminate, faces glabrous or sparsely arachnoid-villous (particularly young).

1 reference

d0_s5

Calyculi (6–) 8–10, appressed to spreading, soon reflexed or revolute (thinner than phyllaries), pruinose, sometimes purplish (particularly adaxially), narrowly to broadly ovate bractlets in (1–) 2 series, 2.5–3.8 × 1.8–2.6 mm, margins not to ± scarious proximally, apices acuminate to broadly, shortly caudate, hornless, not callous, tips slightly scarious (purple), entire or slightly erose.

1 reference

d0_s6

Involucres dark to blackish green, pruinose, sometimes purplish, narrowly campanulate to cylindro-campanulate or cylindric, (6–) 10–12 (–14) mm.

1 reference

d0_s7

Phyllaries 8–12 in 2 series, lanceolate (outer) to ovate (inner), 1.5–3.1 mm wide, margins not scarious (outer) or broadly so, narrowing in distal 1/2 (green zone often darker marginally), apices acuminate, hornless, not callous, entire or tips slightly scarious-erose.

1 reference

d0_s8

Florets (ca. 15–) 35–50;

1 reference

d0_s9

corollas yellow (sometimes gray-striped abaxially), 7.5–8.8 × 1.3–2 mm.

1 reference

d0_s10

Cypselae pale reddish-brown or reddish-tinged or straw-colored to dark gray, bodies oblanceoloid, 2.8–3.5 mm, cones conic, 0.5–0.6 mm, beaks stout, 2.8–4.5, ribs 7 (wide) to 14 narrow (3–5 prominent), faces proximally smooth to tuberculate, muricate in distal 1/2;

1 reference

d0_s11

pappi white, 4.8–5.5 mm. 2n = 16?

1 reference

d0_s12

(as pumilum).

1 reference

d0_s13

morphology statement

whole organism

1

5

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

atypical quantity

3

5

1 reference

d0_s2

1

3

1 reference

d0_s2

ascending

erect

1 reference

d0_s2

reddish

1 reference

d0_s2

purplish

1 reference

d0_s2

pubescence

glabrous

1 reference

d0_s2

leaf

0

10

1 reference

d0_s3

leaf

horizontal

1 reference

d0_s3

leaf petiole

winged

more or less narrowly

1 reference

d0_s4

linear-oblanceolate

narrowly oblanceolate

1 reference

d0_s5

atypical length

1

1.5

1 reference

d0_s5

length

1.5

4

1 reference

d0_s5

0.5

1

1 reference

d0_s5

inflorescence phyllaries base

attenuate

1 reference

d0_s5

lobed

regularly

1 reference

d0_s5

triangular

1 reference

d0_s5

course

straight

1 reference

d0_s5

retrorse

often

1 reference

d0_s5

acute

acuminate or obtuse

1 reference

d0_s5

acuminate

1 reference

d0_s5

pubescence

glabrous

1 reference

d0_s5

pubescence

arachnoid-villous

sparsely

1 reference

d0_s5

atypical quantity

6

8

1 reference

d0_s6

8

10

1 reference

d0_s6

appressed

spreading

1 reference

d0_s6

reflexed

soon

1 reference

d0_s6

vernation

revolute

1 reference

d0_s6

coating

pruinose

1 reference

d0_s6

purplish

sometimes

1 reference

d0_s6

inflorescence bractlet

ovate

narrowly to broadly

1 reference

d0_s6

inflorescence bractlet

length

2.5

3.8

1 reference

d0_s6

inflorescence bractlet

1.8

2.6

1 reference

d0_s6

scarious

not to more or less; proximally

1 reference

d0_s6

acuminate

1 reference

d0_s6

caudate

broadly; shortly

1 reference

d0_s6

hornless

1 reference

d0_s6

callous

not

1 reference

d0_s6

scarious

slightly

1 reference

d0_s6

entire

1 reference

d0_s6

erose

slightly

1 reference

d0_s6

dark

blackish green

1 reference

d0_s7

coating

pruinose

1 reference

d0_s7

purplish

sometimes

1 reference

d0_s7

narrowly campanulate

cylindro-campanulate or cylindric

1 reference

d0_s7

atypical some measurement

6

10

1 reference

d0_s7

atypical some measurement

12

14

1 reference

d0_s7

10

12

1 reference

d0_s7

inflorescence phyllary

8

12

1 reference

d0_s8

inflorescence phyllary

lanceolate

ovate

1 reference

d0_s8

inflorescence phyllary

1.5

3.1

1 reference

d0_s8

scarious

not

1 reference

d0_s8

broadly

1 reference

d0_s8

narrowing

1 reference

d0_s8

acuminate

1 reference

d0_s8

hornless

1 reference

d0_s8

callous

not

1 reference

d0_s8

entire

1 reference

d0_s8

relief

scarious-erose

slightly

1 reference

d0_s8

inflorescence flower corolla

yellow

1 reference

d0_s10

inflorescence flower corolla

length

7.5

8.8

1 reference

d0_s10

inflorescence flower corolla

1.3

2

1 reference

d0_s10

cone

conic

1 reference

d0_s11

cone

0.5

0.6

1 reference

d0_s11

fruit beak

fragility

size

stout

1 reference

d0_s11

fruit beak

2.8

4.5

1 reference

d0_s11

leaf rib

7

14

1 reference

d0_s11

leaf rib

size

narrow

1 reference

d0_s11

relief

proximally smooth

tuberculate

1 reference

d0_s11

relief

muricate

1 reference

d0_s11

chromosome

16

1 reference

d0_s12

fruit pappus

white

1 reference

d0_s13

fruit pappus

4.8

5.5

1 reference

d0_s13

root taproot

branched

1 reference

d0_s1

inflorescence flower disc floret

35

50

1 reference

d0_s9

fruit cypsela

reddish-tinged or straw-colored

dark gray

1 reference

d0_s11

general structure body

oblanceoloid

1 reference

d0_s11

general structure body

2.8

3.5

1 reference