කොළ පොහොර – වඟා බිමේ වවා පසට යට කිරීම

source :-  http://www.aswenna.com/diya_siyabala.html

• Common Name : Diya siyambala

• Scientific Name : Aeschynomene indica

• Family : Fabaceae

• Life cycle : Annual

• Morphological characters : Grows up to 8 – 10 feet height.

Yellow color inflorescence

Green color pods grows up to one feet length.

• Propagation : Seeds

• Agricultural importance : Compete with crops for nutrition, water and solar radiation

• Uses : No specific use.

• Control measures : Hand weeding and mechanical weeding using mammoties.

Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Family: Fabaceae
Tribe: Crotalarieae
Genus: Crotalaria
Species: C. juncea
Binomial name
Crotalaria junceaL.

Annual, c. 100–1000 cm tall.

Many ascending branches, pubescent.

Leaf simple, c. 2.5-10.5 cm long, c. 6–20 mm broad, linear or oblong, obtuse or subacute, apiculate, pubescent on both sides, hairs appressed, silky.

Petiole c. 1.2-2.5 mm long; stipules almost absent.

Inflorescence an erect terminal and lateral raceme, up to 30 cm long, 12-20-flowered. Pedicel c. 3–7 mm long. Bract minute; bracteoles 2, below the calyx. Calyx c. 1.8-2.0 cm long, pubescent, teeth linear-lanceolate. Corolla bright yellow. Vexillum ovate-oblong, slightly exserted.

Fruit c. 2.5-3.2 cm long, sessile, pubescent, 10-15-seeded. Fl.Per. May–September.

 

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