Leontodon autumnalis ssp. autumnalis

Leontodon autumnalis var. autumnalis :
Canada (North America)
United States (North America)

Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.

Leontodon autumnalis var. pratensis Koch:
Canada (North America)
United States (North America)

Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.

Leontodon autumnalis L.:
China (Asia)
United States (North America)

Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.

Canada

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

Canada

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

Canada

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

United States

Origin: Exotic

Regularity: Regularly occurring

Currently: Unknown/Undetermined

Confidence: Confident

Perennials, 10–80 cm. Stems 1–20 +, decumbent, scapiform, usually branched distally, glabrous proximally, tomentose proximal to heads. Leaves: blades narrowly oblanceolate, 4–35 × 0.5–4 cm, entire to deeply dentate or lobed (lobes narrow, straight or slightly recurved), faces glabrous or hirsute, hairs usually simple. Heads (1–)2–5 in loose, corymbiform arrays. Peduncles bracteate proximal to heads. Calyculi of 16–20, narrowly triangular to subulate bractlets 2–4 mm, tomentulose. Involucres campanulate, 7–13 × 8–10 mm. Phyllaries 18–20, narrowly lanceolate, 10–12 mm, subequal, glabrous, sparsely tomentose, or coarsely hirsute. Florets 20–30; corollas deep yellow, 13–16 mm. Cypselae cylindric or fusiform, 4–7 mm (not beaked); pappi wholly of yellowish white or tan, plumose bristles 5–8 mm. 2n = 12, 24.

Leontodon autumnalis var. pratensis Koch

In Great Britain and/or Ireland:
Foodplant / parasite
sporangium of Bremia lactucae parasitises live Leontodon autumnalis
Other: unusual host/prey

Plant / resting place / within
puparium of Chromatomyia farfarella may be found in leaf-mine of Leontodon autumnalis

Foodplant / internal feeder
larva of Ensina sonchi feeds within capitulum of Leontodon autumnalis

Foodplant / miner
larva of Liriomyza taraxaci mines leaf of Leontodon autumnalis

Foodplant / feeds on
larva of Olibrus flavicornis feeds on Leontodon autumnalis

Foodplant / internal feeder
larva of Paroxyna producta feeds within capitulum of Leontodon autumnalis
Remarks: Other: uncertain

Foodplant / parasite
Podosphaera fusca parasitises live Leontodon autumnalis

Foodplant / parasite
uredium of Puccinia hieracii var. hieracii parasitises live leaf of Leontodon autumnalis

Foodplant / spot causer
scattered, globose, brown pycnidium of Septoria coelomycetous anamorph of Septoria leontodontis causes spots on leaf of Leontodon autumnalis
Remarks: season: 8

Foodplant / feeds on
larva of Tephritis leontodontis feeds on capitulum of Leontodon autumnalis

The following is a representative barcode sequence, the centroid of all available sequences for this species.

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 7
Specimens with Barcodes: 13
Species With Barcodes: 1

The following is a representative barcode sequence, the centroid of all available sequences for this species.

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 4
Specimens with Barcodes: 4
Species With Barcodes: 1

Canada

Rounded National Status Rank: NNA - Not Applicable

United States

Rounded National Status Rank: NNA - Not Applicable

Rounded Global Status Rank: TNR - Not Yet Ranked

Canada

Rounded National Status Rank: NNA - Not Applicable

United States

Rounded National Status Rank: NNA - Not Applicable

Rounded Global Status Rank: TNR - Not Yet Ranked

Canada

Rounded National Status Rank: NNA - Not Applicable

United States

Rounded National Status Rank: NNA - Not Applicable

Rounded Global Status Rank: GNR - Not Yet Ranked