Lactuca dolichophylla Kitam.

Species

Angiosperms > Asterales > Asteraceae > Lactuca

Characteristics

Herbs ca. 1 m tall, annual or biennial. Stem solitary, erect, paniculate apically, glabrous. Lower stem leaves linear to linear-lanceolate, undivided or pinnately lobed, base sagittately clasping stem, apex acuminate; lobes when present linear, apex acute. Upper stem leaves undivided, smaller, otherwise similar to lower leaves. Synflorescence paniculiform, with numerous capitula. Capitula with 12-20 florets; peduncle wiry. Involucre narrowly cylindric and 9-10 mm at anthesis, ovoid and to 1.6 × 0.8 cm in fruit. Phyllaries apically purplish red, abaxially glabrous, apex acute; outer phyllaries triangular-ovate to linear-lanceolate, approaching inner phyllaries to 3/4 their length; inner phyllaries ca. 5. Florets blue. Achene body dark brown, narrowly ellipsoid to obcolumnar, 4.5-5 mm, compressed, with 3-5 ribs on either side; beak greenish, filiform, 2.5-3 mm. Pappus 6-7 mm. Fl. and fr. Sep. 2n = 16.
More
A herb. It grows 1 m tall. It grows for one or two years. There is a single stem that is erect. The lower stem leaves are narrow and can be divided along the stalk. They clasp the stem at the base. The upper leaves are smaller and undivided.
Life form
Growth form herb
Growth support -
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Sexuality hermaphrodite
Pollination -
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Mature width (meter) -
Mature height (meter) 1.0
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Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
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Environment

It is a temperate plant. It grows in cool arid, regions. In the Indian Himalayas it grows between 1,300-3,800 m above sea level. In Yunnan.
Light -
Soil humidity -
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Hardiness (USDA) 6-12

Usage

The leaves are cooked and used as a vegetable and also as a flavouring.
Uses medicinal
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
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Distribution

Lactuca dolichophylla world distribution map, present in Afghanistan, China, India, Myanmar, Nepal, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:227969-1
WFO ID wfo-0000134932
COL ID 3RT47
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lactuca handeliana Lactuca wallichiana Chondrilla longifolia Lactuca longifolia Mulgedium sagittatum Lactuca dolichophylla