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Difference between revisions of "Ballota nigra - Black horehound"

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(Flower)
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===Flower===
 
===Flower===
{{Flower|bisexual|2.5 cm long|bright yellow|5-20|The racemes are few-flowered, short, erect, crowded in axils of upper leaves so as to form a large terminal inflorescence stamens barren; the ovary is superior, unilocular, with marginal ovules.}}
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{{Flower|bisexual|length 9–10 mm, width 7 mm|purple to withish, pink|Ovary is superior, with a single white style and a 2-parted stigma|Flower has an actinomorphic calyx, made up by five sepals fused together in a tube with five teeths}}
  
 
===Fruit===
 
===Fruit===

Revision as of 18:12, 13 April 2018

Ballota nigra

Ballota nigra (black horehound) is a perennial herb of the family Lamiaceae. It is native to the Mediterranean region and to central Asia, and it can be found throughout Europe. It is also naturalized in Argentina, New Zealand, and the Eastern United States. It blooms in the Northern Hemisphere from May to August.

Uses

rheumatism, eye diseases, gonorrhea, diabetes, gout.

Parts Used

Root, Bark, Leaves.

Chemical Composition

Ballota nigra contains diterpenoids like marrubiin, ballonigrin, ballotinone, ballotenol and 7-acetoxymarrubiin. Also, it contains phenylpropanoids that have shown to be antioxidants[1]

Common names

Language Common name
Kannada āvarike
Hindi Tarwar
Malayalam
Tamil āvārai
Telugu taṃgēḍu
Marathi NA
Gujarathi NA
Punjabi NA
Kashmiri NA
Sanskrit Aaavartaki
English Avaram senna


Habit

branched shrub

Identification

Leaf

Kind Shape Feature
opposite decussate range from oval-lanceolate to heart-shaped, with crenate or dentate border. Leaves, dark green and usually pubescent, measure 3–8 cm per 2–6 cm, and have 1–3 cm petiole. Upper face is wrinkled, with a net-like vein patter

.[2]

Flower

Type Size Color and composition Stamen More information
bisexual length 9–10 mm, width 7 mm purple to withish, pink Ovary is superior, with a single white style and a 2-parted stigma Flower has an actinomorphic calyx, made up by five sepals fused together in a tube with five teeths

Fruit

Type Size Mass Appearance Seeds More information
short legume 7.5–11 cm long, 1.5 cm broad clearly grooved lengthwise, Lowest hooked hairs aligned towards crown oblong, obtuse, tipped with long style base, flat, thin, papery, undulately crimpled, pilose, pale brown. 12-20 seeds {{{6}}}

Other features

List of Ayurvedic medicine in which the herb is used

Where to get the saplings

Mode of Propagation

Seeds, Cuttings.

How to plant/cultivate

Plants reach about 3 m height with 3.5 cm stem diameter in 2 years, in 4 years about 5 m height and 7 cm stem diameter. Flowering and fruiting is almost throughout the year, but in India there are usually two main flowering periods, one in the early monsoon and another in the late monsoon.[3]

Commonly seen growing in areas

dry regions of India, sea coast, dry zone in Sri Lanka.


Photo Gallery

References

External Links