Monday 11 May 2015

Bidens pilosa Family - Asteraceae
Certain edible plants are not getting any respect. If there were a contest for such plants, Bidens pilosa, would be a heavy-weight contender.
Bidens” - two-toothed.
pilosa - hairy, the feeling of hairiness
Common names - beggar ticks, bur-marigolds, stickseeds, Spanish needles, tickseeds, tickseed sunflowers. Some people call it pitchfork weed because its seed has two prongs on it that stick to almost anything (sometimes four).
Tamil Name : Mukkuthi poo, Selai kuthi mullu, Kothi mullu, Paimullu, Ottumullu
Nearly anyone you ask about Bidens pilosa who knows it will say it’s a weed good for nothing.
It is a naturalised and invasive weed. Bidens are “zoochorous” which means the seeds are spread by animals This mechanism has helped the plant become a cosmopolitan weed.
This is a very favoured plant of many butterflies and honey bees.
There are 230 to 240 known Bidens species. Among them, Bidens pilosa is a representative perennial herb and has been traditionally used in foods and medicines without any adverse effects.
It is an annual herb, growing up to 1.8 meters tall. The leaves are pinnate and arranged oppositely with petioles. The leaves have serrate margin.
The plant flowers at any time of the year. Flowers are borne in small head inflorescence with long peduncles. The heads bear many tubular yellow disc florets surrounded by four or five broad white ray florets. The seeds are black, flattened and linear.
The fresh or dried tender shoots and young leaves are eaten in some cultures. It is used as a medicinal plant in many regions of Africa.
It is used as an herb and as an ingredient in teas or herbal medicines. Its shoots and leaves, dried or fresh, are utilized in sauces and teas
Young leaves, tops and shoots are used as potherb. Some young leaves and flower petals are used raw in salads. The flowers are mixed with sticky balls of rice and allowed to ferment in water to make a spirit. The leaves are also used in making wine.
All parts of B. pilosa , the whole plant, the aerial parts (leaves, flowers, seeds, and stems), and/or the roots, fresh or dried, are used as ingredients in folk medicines.
In Trinidad and Tobago the aqueous solution of the leaves of B. pilosa is used to bathe babies and children. This plant is applied on a fresh wound
Bidens pilosa is rich in a class of anti-pathogenic chemicals known as the polyacetylenes. Among these is phenylheptatriyne, which in some studies has been found to inhibit cytomegalovirus as well as gram-positive bacteria in general. Aliphatic acetylenes has been found to inhibit the growth of Plasmodium falciparum, the microbe responsible for malaria infections.
Whole plant extracts of Bidens pilosa have also been found to exhibit strong antioxidant and liver protecting properties.
As for the medical implications, in 1991 Egyptian researchers documented Biden pilosa had antimicrobial activity against a wide array of bacteria including Salmonella, Staphylococcus, Neisseria Gonorrhea, Klebsiella Pneumonia, and against Tuberculosis. It is also good for malaria, snake bite and has anti-leukemia activity. Research shows it lowers blood sugar and blood pressure, stimulates the immune system and is anti-inflammatory. The powdered seeds are a topical anesthetic and aid clotting. On the other hand, Bidens is also shown anti-cancer activity.
In addition to anti-tumor flavones, polyynes found in B. pilosa have also been shown to possess anti-tumor properties.
B. pilosa is one of 1,200 plant species that have been investigated for antidiabetic activity
B. pilosa is thought to be an immunomodulatory plant and is reported to be effective in the treatment of immune disorders such as allergy, arthritis, and T1D
In some countries it is used to treat
1. acute appendicitis;
2. acute infectious hepatitis;
3. gastroenteritis, dyspepsia;
4. rheumatic arthralgia;
5. malaria; and
6. hemorrhoids, pruritis.
7. influenza, colds, fever, sore throat
This amazing “weed” is one of the world's greatest natural digestive tract healers and lymphatic and anti-allergy remedies.
The nutritional composition of the Biden pilosa per 100 g edible portion is: water 85 g, calories 43, protein 3.8 g, fat 0.5 g, carbohydrate 8.4 g, fiber 3.9 g, β-carotene 1800 μg, (Leung, W.-T.W., Busson, F. & Jardin, C., 1968). Another study found 111 mg of calcium and 2.3 mg of iron.

Sunday 3 May 2015

The white beauty - Abrus precatorius

Abrus precatorius (White seeded variety) 

Family: Fabaceae
• Tamil: Gundumani, Kundamani
• Telugu: Gurivinda (గురివింద)
• Kannada: Gulaganji (ಗುಲಗಂಜಿ)
• Malayalam: Kunni; Kunnikkuru (കുന്നിക്കുരു)
• Marathi: Gunj (गुंज)
• Sanskrit: Gunja (गुंजा)
• Hindi : Ratti, Gaungchi, Gunchi, Gunja (गुंजा)
Common names: jequirity, Crab's eye, rosary pea, precatory pea, John Crow Bead, Indian licorice.


The leaves and roots have great medicinal uses and are widely used.
The plant is a slender twiner with alternately placed compound leaves. Each leaf has about 20 pairs of narrow, oblong leaflets, looking like a delicate feather. The pale rose coloured flowers are arranged as a raceme.Fruits are short, inflated pods, splitting open when mature to reveal the round, hard and shiny seeds which are white in colour. The most poisonous part of the plant is the seed. Seeds are extremely poisonous if cracked; a single one, if swallowed leads to acute poisoning and can be fatal.
The plant is used in some traditional medicine to treat scratches and sores, and wounds caused by pets and is also used with other ingredients to treat leucoderma. The leaves are used for their anti-suppurative properties. They are ground with lime and applied on acne sores, boils, and abscesses. The plant is also traditionally used to treat tetanus, and to prevent rabies.
A tea is made from the leaves and used to treat fevers, coughs and colds.
Paste prepared from the roots is applied on the abdomen to reduce the pain.
Graying of hair: Grind the leaves and seeds of Abrus precatorius. Extract juice from the paste. Apply the juice on hair as oil once a day one hour before taking bath. Apply for 3-4 days to stimulate the growth of hairs and to treat graying of hair.
A delicious herbal rasam is prepared from the leaves of this plant which produces white fruits. These leaves are sweet in taste.
I will meet you in the next posts with the delicious dishes prepared from this herb. 

Sunday 26 April 2015

Abutilon indicum

Abutilon indicum (Indian Abutilon, Indian Mallow; Family - Malvaceae
This plant is often treated as a weed and is considered invasive.
• Tamil name: துத்தி "thuthi"
• Sanskrit name: अतिबला Atibalaa
• Telugu name: Duvvena Kayalu,
• Malayalam: വെല്ലുരമ് Velluram
• Hindi: Kanghi
Various parts of the plant are used as a medicine.It is used to treat leprosy, ulcers, headaches, gonorrhea, and bladder infection.It is a great cure for piles, urinary infections, ulcers,tuberculosis and bronchitis...... The whole plant is uprooted, dried and is powdered. In ancient days, maidens were made to consume a spoonful of this powder with a spoonful of honey, once in a day, for 6 months until the day of marriage, for safe and quick pregnancy.
Water steeped with thuthi leaves is a well known remedy for diseases of the gums. This can be used as a mouthwash.
Rasam made of thuthi leaves is an excellent diuretic and when taken regularly takes care of urinary retention and other such complications.
Thuthi keerai helps in overcoming constipation. Fresh, clean leaves of the greens can be cooked with green gram and ghee. This preparation is taken with rice regularly to cure constipation.

Introduction

This blog is created to bring awareness about the medicinal plants which are treated as wastes and weeds. 

Now-a-days i see many people cover the soil by cementing it or by beautiful floor tiles around their house inside their compound, not giving space for even a single plant. If they need they are going for potted ornamental plants only. When I came to India with my family I had a great shock when I visited my house i.e. my in-law's house, of course it is in the city Coimbatore. Earlier the beautiful house was surrounded by many plants and trees along with the weeds. But during my visit I saw everything was cleared and tiled. Not even a single green leaf there. When my daughter asked her grandmother for the lovely flowers, tasty fruits and the greens from the wonderful weeds to eat I was surprised from the answer from my AMMA. (I used to call my mother-in-law like this since she is so lovely and caring). The child got the answer "whatever you want I will bring it from a vegetable shop". When I asked I got the answer "All the plants were making the place dirty by withering the leaves and other parts. The maid refused to maintain the garden". I am telling this because people are not aware of the benefits of the plants. My husbands granny used to prepare delicious foods by using many weeds. I have learnt very few things from her. I am going to share these with you my friends and try to be fit, not emptying your pocket by spending to medicines. 

I will try to present about the benefits of some weeds as well as the preparation of foods by using them.