Reichardia tingitana Roth

False sowthistle (en), Cousteline de Tanger (fr)

Species

Angiosperms > Asterales > Asteraceae > Reichardia

Characteristics

Annual or biennial herb to c. 0.7 m high, branching, glabrous, often glaucous. Leaves forming a rosette, to 17 cm long, with l:w ratio 3–5, divided or not; margin crowded-denticulate, often minutely, also commonly remotely dentate, sometimes weakly spinulose; divided leaves with 2–5 slightly antrorse segments per side; cauline leaves few–several, becoming lanceolate upwards; base becoming cordate-auriculate upwards, somewhat stem-clasping. Capitula solitary or few; peduncle dilating distally; involucre 10–14 mm long, c. 7–10 mm diam.; outer bracts c. 8, broadly ovate, 5–7 mm long, with hyaline margin 1–2 mm wide, with short black sub-apical spur; longer intermediate bracts extending over halfway along involucre; inner bracts with hyaline margin distinct but narrower than in outer bracts. Florets: ligule 16–20 mm long, purple-red at base; style hairs pale or slightly darkened. Achenes broadly obloid, 1.5–4 mm long, not tapering apically, sometimes squarish in transverse section, deeply verrucose or transversely ridged; outer achenes light or dark brown, inner ones pale. Pappus c. 7–9 mm long, white, detaching as a unit; bristles fine, smooth.
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Annual herb, from almost acaulescent to 60 cm high; stems erect, hardly branched, striate, glabrous.. Leaves at first forming a rosette, eventually all cauline, somewhat glaucous, sometimes described as slightly succulent, oblanceolate in outline, 2–14 cm long, 0.7–4 cm wide, base auriculate with toothed, rounded auricles, margins dentate, pinnatilobed or pinnatifid with white spinules all along the margins, apex attenuate to acute, glabrous.. Capitula terminal, solitary or paired, on swollen stalks to 26 cm long, these becoming corky at the fruiting stage; involucre 8–18 mm long; phyllaries ovate (outermost) to lanceolate, 5–17 mm long, with broad scarious margins, apiculate, glabrous.. Corolla yellow, sometimes with purple base or the outermost with reddish or purplish tips, tube cylindric, 3.5–8.5 mm long, ligules 5–11 mm long, 0.5–2 mm wide.. Achenes whitish, ellipsoid, 1.5–4 mm long, tuberculate; pappus white, 6–11 mm long.. Fig. 23.
A herb. It can grow each year from seeds or keep growing for a few years.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.4
Root system -
Rooting depth (meter) 0.05
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Grows in predominantly semi-arid or coastal environments, particularly in disturbed sites such as roadsides, including coastal dunes, in sand, loams, clays and gypsum, in herbfields, shrubland and woodland.
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It is a Mediterranean plant. It can grow in arid places.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-11

Usage

The leaves at the base are eaten raw in salads or in stews. The leaves and stems are eaten raw with bread.
Uses animal food food medicinal
Edible leaves stems
Therapeutic use Anti-infective agents, local (unspecified), Skin diseases (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Reichardia tingitana habit picture by Fabio Biuzz (cc-by-sa)
Reichardia tingitana habit picture by Fabio Biuzz (cc-by-sa)

Leaf

Reichardia tingitana leaf picture by Walter Kelle (cc-by-sa)
Reichardia tingitana leaf picture by Diego Alex (cc-by-sa)
Reichardia tingitana leaf picture by Fabio Biuzz (cc-by-sa)

Flower

Reichardia tingitana flower picture by Víctor Bao (cc-by-sa)
Reichardia tingitana flower picture by Mayor Canovas Calixto (cc-by-sa)
Reichardia tingitana flower picture by clarozen (cc-by-sa)

Distribution

Reichardia tingitana world distribution map, present in Afghanistan, Anguilla, United Arab Emirates, Australia, Bahrain, Cyprus, Djibouti, Algeria, Egypt, Eritrea, Spain, Ethiopia, Greece, India, Iran (Islamic Republic of), Iraq, Israel, Italy, Kenya, Kuwait, Lebanon, Libya, Morocco, Oman, Pakistan, Qatar, Saudi Arabia, Sudan, Tunisia, Tanzania, United Republic of, United States of America, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:241247-1
WFO ID wfo-0000137866
COL ID 4RQ26
BDTFX ID 83470
INPN ID 611439
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Scorzonera tingitana Picridium tingitanum Sonchus tingitanus Reichardia tingitana Picridium tingitanum subsp. tingitanum Reichardia tingitana var. tingitana Picridium tingitanum var. tingitanum Picridium vulgare var. serioides Picridium vulgare subsp. maritimum Reichardia tingitana var. mauritii Reichardia tingitana var. pinnatifida Reichardia tingitana subsp. orientalis Reichardia tingitana subsp. discolor Reichardia tingitana var. arabica Reichardia tingitana

Lower taxons

Reichardia tingitana subsp. discolor Reichardia tingitana subsp. tingitana Reichardia tingitana var. subintegra Reichardia tingitana var. subintegra