Monday, September 23, 2013




Aizoaceae 

Amaranthaceae 

Asclepiadaceae 

Asteraceae


Boraginaceae

Capparidaceae

Caryophyllaceae

Chenopodiaceae

Convolvulaceae

Cucurbitaceae

Cyperaceae

Euphorbiaceae

Malvaceae

Mimosaceae

Molluginaceae

Myrtaceae 

Nyctaginaceae 

Papilionaceae


Poaceae 

Scientific Name Gisekia pharnaceoides

Scientific Name                           Gisekia pharnaceoides 
Common Name
English Sand Herbage
Malayalam Manalkeera
Others Manal Sopu, Manal keerai
Tamil Manal Keerai
 
 Descriptio:
 
Prostrate and creeping herbs, several branches from above the strong tap root portion, reddish , rooting at nodes. Leaves opposite or apparently whorled, unequal,1.5-3 x 0.5-1 cm, obovate-spathulate, base cuneate, apex obtuse, apiculate, reddish to green, fleshy, pubescent; petiole to 3 mm long. Flowers in axillary fascicles or cymes, greenish-white; pedicels filiform, 5-8 mm long. Sepals 5, green, c. 2 mm long, broadly elliptic to suborbicular, concave, obtuse. Petals absent. Stamens 5; filaments broadening to base. Ovary of 5 free carpels, each with a single ovule, styles 5. Capsule 5-celled, c. 2 mm long, papillose, indehiscent. Seeds reniform, minutely pitted, compressed, dark red or black.

Friday, November 23, 2012









Scientific Name

Amaranthus viridis L.

Synonyms

Amaranthus gracilis Desf.

Common Names

green amaranthus

Origin

tropical regions of the world

Family

Amaranthaceae




Distinguishing Characteristics

This is a vigourous annual herb up to 1m high and is found in Summer.
Stems are generally rounded, may have some ridges, and glabrous (without hairs).
Leaves are mid to light green and deeply veined and up to 15cm long. Leaves have a long leaf stalk and have a broad base tapering to a pointed tip.
Mostly the inflorescence (group of flowers/fruit) is a dense spike, often with many branches. Flowers are small and green (sometimes with a reddish tinge). Flowers are generally radiating around the stem.
Fruit capsules are wrinkled, indehiscent (not opening to release seed when ripe), small and brown. The fruit contains smooth and glossy seeds.



Other plants easily confused with this plant

Other Amaranthus species may be confused with this plant.
Amaranthus viridis can be distinguished by its wrinkled fruit and its flower bracts being less than 1mm long and acute (pointed).