Haryana Forest Flora
A Comprehensive Database of Ligneous Plants of Haryana (India)
Designed & Developed by Bioinformatics Centre,Forest Research Institute, Dehradun

Complete Taxonomic details of Species: Martynia annua Linn.

Family: Martyniaceae Genus: Martynia Species: Martynia annua Linn.( बिछू, हथजोड़ी )

Habit

Leaf

Flower

Fruit

Bark

Synonym Carpoceras longiflora A.Rich., Vatkea diandra (Gloxin) O.Hoffm. Flower Color Red - Pink
Common Name Bichu, Devil’s Claw. Flower Type Raceme
English / Trade Name Devil’s Claw, Tiger’s Claw. Flowering Period July-Sept
Vernacular /Local Name Bichu, Hathajori Fruiting Period Oct-Dec
Altitude Up to 1000 m Fruit Type Drupe
Habit Shrub Fruit Details Drupes ovoid, black pyrenes with serrate dentate ribs, and hard curved 2 – beaks.
Habitat Waste places, roadsides, nearby inhabited areas. Bark Type Smooth
Distribution North West Himalaya and adjacent plains, Rajasthan; naturalized in several countries. Bark Details Smooth, Brownish green.
Distribution in Haryana Ambala, Morni-Pinjore, Yamuna Nagar Origin Native
    Leaf Type Simple
    Leaf Arrangement Opposite (leaves in pairs along stem)
    Leaf Shape Ovate
Description of Species Annual, erect, glandular – viscid undershrubs. Leaves broadly ovate – orbicular, base cordate, dentate, densely hairy. Flowers purple – pink with yellow spots, in axillary, lax racemes. Calyx yellowish – white or greenish, 2 cm long, divided near to the base. Corolla glandular – pubescent; pale – pink to purple; lobes broadly rounded, pink with purple blotch. Stamens 2. Fruit a drupe ovoid, black pyrenes with serrate dentate ribs, and hard curved 2 – beaks. Leaf Details Leaves broadly ovate – orbicular, base cordate, dentate, densely hairy.
 

Specimen's Details / Live Plants Details