Strigosella africana (Linnaeus) Botschantzev (Q3837)

taxon name

Strigosella africana

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taxon authority

(Linnaeus) Botschantzev

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taxon rank

species

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taxon status

accepted

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common name

malcolmie d'Afrique (French)

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African stock (English)

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African mustard (English)

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African adder's-mouth (English)

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VasCan taxon numeric id

29835

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distribution

CA-SK

establishment of distribution

occurrence status

present

introduced

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publication

Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf

US-AZ

Ariz.

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US-CA

Calif.

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US-CO

Colo.

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US-ID

Idaho

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US-MT

Mont.

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US-NV

Nev.

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US-OR

Oreg.

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US-UT

Utah

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US-WY

Wyo.

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Europe

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Asia

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n Africa

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also in South America (Argentina)

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parent taxon

Strigosella Boissier

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taxon habit

herb

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GBIF taxon key

5373440

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Global Biodiversity Information Facility

IUCN Redlist Category

NE

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Global Biodiversity Information Facility

phenology

Flowering May–Aug.

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taxon habitat

fields

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disturbed areas

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roadsides

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deserts

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sandy flats

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vacant lots

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sagebrush

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greasewood areas

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grasslands

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railroad tracks

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shale outcrops

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alkaline flats

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juniper woodlands

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plains

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elevation

600-2400 m

measurement range from

600 meter

measurement range to

2,400 meter

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taxon description fragment

Plants usually sparsely to densely pubescent, rarely glabrescent, trichomes short-stalked, forked or subdendritic, these, sometimes, with simple, subsetiform ones.

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d0_s0

Stems unbranched or branched proximally, (0.4–) 1.5–3 (–5) dm, pubescent.

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d0_s1

Basal leaves soon withered.

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d0_s2

Cauline leaves petiolate or (distal) subsessile;

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d0_s3

petiole (0.1–) 0.6–2 (–3) cm;

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d0_s4

blade elliptic, oblanceolate, or oblong, (0.5–) 1.5–6 (–10) cm × (3–) 10–25 (–35) mm (smaller distally), base cuneate, apex acute.

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d0_s5

Fruiting pedicels 0.5–2 (–4) mm.

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d0_s7

Flowers: sepals sometimes persistent, (3.5–) 4–5 × 0.5–0.7 mm;

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d0_s8

petals narrowly oblanceolate, (6.5–) 8–10 (–12) × 1–2 mm;

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d0_s9

filaments distinct, 2.5–5 mm;

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d0_s10

anthers narrowly oblong, 0.9–1.1 mm.

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d0_s11

Fruits divaricate-ascending, straight, (2.5–) 3.5–5.5 (–7) cm × 1–1.3 mm;

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d0_s12

valves usually pubescent, rarely glabrous, trichomes coarse and forked, these mixed with smaller, forked, subdendritic, or simple, subsetiform ones;

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d0_s13

stigma to 1 mm.

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d0_s14

Seeds 1–1.2 × 0.5–0.6 mm. 2n = 14, 28.

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d0_s15

morphology statement

whole organism

pubescent

sparsely to densely

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d0_s0

whole organism

glabrescent

rarely

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d0_s0

whole organism

growth form

plant

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d0_s0

unbranched

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d0_s1

branched

proximally

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d0_s1

0.4

1.5

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d0_s1

3

5

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d0_s1

1.5

3

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d0_s1

pubescent

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d0_s1

leaf

life cycle

withered

soon

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d0_s2

leaf

petiolate

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d0_s3

leaf

subsessile

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d0_s3

leaf petiole

0.1

0.6

1 reference

d0_s4

leaf petiole

2

3

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d0_s4

leaf petiole

0.6

2

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d0_s4

elliptic

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d0_s5

oblanceolate

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d0_s5

oblong

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d0_s5

oblanceolate

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d0_s5

oblong

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d0_s5

0.5

1.5

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d0_s5

6

10

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d0_s5

1.5

6

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d0_s5

atypical width

3

10

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d0_s5

atypical width

25

35

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d0_s5

10

25

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d0_s5

inflorescence phyllaries base

cuneate

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d0_s5

inflorescence flower gynoecium pistil style apex

acute

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d0_s5

course

straight

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d0_s7

course

flexuous

slightly

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d0_s7

2

4

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d0_s7

0.5

2

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d0_s7

duration

persistent

sometimes

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d0_s8

3.5

4

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d0_s8

4

5

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d0_s8

0.5

0.7

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d0_s8

oblanceolate

narrowly

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d0_s9

6.5

8

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d0_s9

10

12

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d0_s9

8

10

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d0_s9

1

2

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d0_s9

inflorescence flower androecium stamens filament

fusion

distinct

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d0_s10

inflorescence flower androecium stamens filament

2.5

5

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d0_s10

inflorescence flower anther

oblong

narrowly

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d0_s11

inflorescence flower anther

0.9

1.1

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d0_s11

orientation

divaricate-ascending

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d0_s12

course

straight

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d0_s12

2.5

3.5

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d0_s12

5.5

7

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d0_s12

3.5

5.5

1 reference

d0_s12

1

1.3

1 reference

d0_s12

inflorescence flower gynoecium pistil stigma

0

1

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d0_s14

seed

1

1.2

1 reference

d0_s15

seed

0.5

0.6

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d0_s15

chromosome

quantity

14

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d0_s15

chromosome

quantity

28

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d0_s15

short-stalked

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d0_s0

forked

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d0_s0

subdendritic

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d0_s0

general structure valve

pubescent

usually

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d0_s13

general structure valve

glabrous

rarely

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d0_s13

relief

coarse

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d0_s13

forked

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d0_s13

arrangement

mixed

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