Himalayan nettle


Scientific Name

Girardinia diversifolia (Link) Friis


Other Names

Allo (Nepali)


Life Form

Shrub


Synonyms

Girardinia armata Kunth


Family

Urticaceae



Allo (Nepali)
Image by - Saroj Kasaju
Usages

Food - Leaves and flowers cooked and eaten as vegetable. Medicine - The plants are febrifuge. Ash of the plant is applied externally for the treatment of ringworm and eczema. Fiber - A good quality fibre that is long, strong, smooth and lustrous is obtained from the stems. It is used to make sewing threads, ropes, nets, and coarse cloth which is used for bags, sacks, jackets, porters' headbands and mats.


Native to

Bangladesh, Bhutan, China, India, Myanmar, Nepal, Pakistan


Habitat

Forest margins, shady moist places, along streams, disturbed places, near villages at altitudes of 300-2800 m asl.


Conservation Status

Not evaluated


More Info

An eco-friendly textile fibre. Integral to the local ecosystem, providing habitat and food for various insects.


Plant Description

Herbs, annual or perennial, dioecious or monoecious.

Stems often woody at base, straight, branched or not, 5-angled, 25-200 cm tall; stems and petioles spreading pubescent and armed with stinging and stigose hairs.

Stipules oblong-ovate, 1-3 cm, sparsely strigose abaxially; petiole 2-15 cm; leaf blade light green, elliptic, ovate or oblate in outline, sometimes 3-lobed, 5-25 × 4-23 cm, herbaceous, 3-veined, lateral veins 3-5 each side, anastomosing before margin, abaxially sparsely pubescent and with armed stinging and setulose hairs, adaxially sparsely appressed strigose and armed with short stinging hairs, base cordate or subtruncate, margin usually 3, 5, or 7-lobed or, rarely, regularly serrate or sometimes doubly serrate at leaf base, apex short acuminate or acute; cystoliths minutely punctiform.

Glomerules densely armed with stinging hairs. Male inflorescences in proximal axils, spicate, cymose-racemose or subpaniculate, 5-11 cm; female ones in distal axils of stem or in same axils as male, sometimes solitary, racemelike or paniculate, rarely long spicate, 1-28 cm, strigose and spreading hirsute. Male flowers subsessile or pedicellate, in bud 1 mm; perianth lobes 4, ovate, concave, setulose abaxially, apex acute, stamens 4; rudimentary ovary cupular. Female flowers ca. 0.5 mm; perianth lobes unequal, the larger connate lobe cymbiform, 0.4 mm, enlarged to 1 mm at fruit, sparsely strigillose on outside, apex 3-toothed, the smaller lobe linear.

Achene dark brownish to gray-brown, subcordate to broadly ovoid, slightly compressed, 1.5-3 mm in diam., conspicuously verrucose.


Phenology

Flowering: September – October
Fruiting: October – November