Musa itinerans var. formosana Image
Musa itinerans var. formosana
Copyright © Phil Markey

Musa itinerans var. formosana

Family: Musaceae   

Nom commun: Taiwan Mountain Banana

Synonyme scientifique:
Musa formosana, Musa paradisiaca var. formosana, Musa basjoo var. formosana

zone de rusticité: 9b     Voir les cartes des zones de rusticité pour le Royaume-Uni et les États-Unis

Identification:
Pseudostem 2.5 m or taller. Leaves 1-1.5 m long, 50-80 cm wide, entire, midrib usually prominent; often tearing between pinnate veins; upper surface lustrous green, and slightly glaucous beneath; glabrous on both surfaces. Inflorescence pendent, 55-90 cm long; rachis robust, glabrous, greenish; bracts spathe-like, ovate, concave, 30-45 cm long, 10-18 cm wide, purplish red, glabrous on both surfaces; flowers many per bract, pale yellow; free tepal oblong, half as long as fused petals; periath usually 4-lobed; stamens 5, staminode one; ovary inferior, cylindrical, 2-3 cm long, glabrous. Fruit a fusoform, 4-7 cm long, 2-3.5 cm in diam., purplish red when mature; fruiting pedicel 1.5-2 cm long, greenish, glabrous. Common throughout the main island of Taiwan 200-1,800 m.

Informations générales:
This banana grows at between 400 m to about 1800 m altitude in the mountains of the Taiwan mainland. It is reasonably common in the open conifer forest at high elevation. The plant tolerates a reasonable amount of frost at this elevation.

Distribution:

Originaire de, Taiwan

Widespread from 400 m to about 1800 m elevation in the west of mountains in Taiwan, and lower, starting at about 200 m on easterern mountain sides where it is wetter and cooler.

Localisation: Taiwan (23.735069°N, 120.915527°E)

Observations
La carte peut ne pas représenter précisément la répartition naturelle. (Les marqueurs indiquent les données observées).
Musa itinerans var. formosana Superposition d'image ©2019 Trebrown - Copie non autorisé sans autorisation préalable.


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