05.04.2013 Views

Family - Indian Society of Weed Science

Family - Indian Society of Weed Science

Family - Indian Society of Weed Science

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Habit:<br />

Stem:<br />

Leaves:<br />

Flowers:<br />

Fruits:<br />

Seeds:<br />

An annual herb.<br />

Portulaca quadrifida L.<br />

Common Name : Chickenweed<br />

<strong>Family</strong> : Portulacaceae<br />

Articulated, prostrate, somewhat fleshy,<br />

rooting at nodes; branches filiform.<br />

Opposite; petiole absent; leaf blade flat, ovate,<br />

obovate, or ovate-elliptic, 4-8 × 2-5 mm, slightly<br />

narrowed toward base, apex obtuse or acute.<br />

Flowers solitary, surrounded by involucre <strong>of</strong> 4<br />

or 5 bracts, white pilose; yellow.<br />

Capsule 3.5- 4.5 mm long, 2.5-3 mm in<br />

diameter, oblong-conical.<br />

Black, 1 mm across, reniform, somewhat<br />

papillose.<br />

<strong>Weed</strong> ID Manual 267

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!