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Althaea cannabina, commonly called palm-leaf marshmallow or hemp-leaved hollyhock, is a perennial herb belonging to the genus Althaea of the family Malvaceae. The leaves resemble those of hemp (Cannabis sativa), hence the specific epithet cannabina ("hemp-like").[1]

Althaea cannabina
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Malvaceae
Genus: Althaea
Species:
A. cannabina
Binomial name
Althaea cannabina
Synonyms
  • Althaea kotschyi Boiss.
  • Althaea narbonensis Pourr. ex Cav.
Althaea cannabina - MHNT
Althaea cannabina - MHNT

Description


Althaea cannabina reaches on average 40–200 centimetres (16–79 in) of height. The stem is erect, cylindrical, pubescent and very branched. Lower leaves are petiolate, hairy and almost completely subdivided in three-five segments, linear or linear-lanceolate, toothed or lobed, up to 2 centimetres (0.79 in) wide and 8 centimetres (3.1 in) long. The upper leaves are simply lobed and toothed. The flowers are solitary or in clusters and grow in the axils of the leaves, on long pedicels up to 10 centimetres (3.9 in) or on long peduncles up to 20 centimetres (7.9 in). They are usually pink or reddish-purple and heart-shaped, 8–10 millimetres (0.31–0.39 in) wide and 13–15 millimetres (0.51–0.59 in) long, with purple-red stamens. The flowering period extends from July through September.



Plant of Althaea cannabina, Castelltallat
Plant of Althaea cannabina, Castelltallat
Close-up on a flower of Althaea cannabina
Close-up on a flower of Althaea cannabina
Flower of Althaea cannabina
Flower of Althaea cannabina
Flower of Althaea cannabina
Flower of Althaea cannabina
Althaea cannabina leaves and stem detail
Althaea cannabina leaves and stem detail
Whole plant of Althaea cannabina
Whole plant of Althaea cannabina

Distribution


Althaea cannabina grows wild in central and southern Europe and in the Mediterranean Basin, from Portugal, north Africa and east to Turkey - except Balearic Islands, Corsica, Crete and Chipre - up to central Asia.[2]


Habitat


These plants grow at an altitude of 0–800 metres (0–2,625 ft) above sea level. They prefer coastal thickets, forest edges, meadows, weedy places, roads, wasteland, pastures and parks, especially with rocky and calcareous soils.


References


  1. Dictionary of Botanical Epithets
  2. O. Bolòs i J.Vigo Flora dels Països Catalans Barcelona 1990




На других языках


- [en] Althaea cannabina

[es] Althaea cannabina

Althaea cannabina, comúnmente llamada matilla cañamera, es una especie de la familia de las malváceas, distribuida desde Portugal y el noroeste de África hacia el este hasta Turquía, excepto Baleares, Córcega, Creta y Chipre.[1] Se la encuentra en sotos ribereños.

[ru] Алтей коноплёвый

Алте́й коноплёвый (лат. Althaea cannabina) — многолетнее травянистое растение, вид рода Алтей (Althaea) семейства Мальвовые (Malvaceae).



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