Lawn Pennywort

Images ©:
©Hydrocotyle sibthorpioides Russel Best CC2.5, Hydrocotyle sibthorpioides Richard Hartland CC-BY

Hydrocotyle sibthorpioides


Prostrate bright green herb with creeping habit. Roots at nodes and occasionally forms mats. Leaves are circular or semi-circular, with 3-7 lobes. Often has a frill of long backward-bending hairs below the leaf blade. Tiny clusters of 10-12 yellow-white flowers (<0.75 mm), with a purplish tinge on long stalks.


Details
Flora Type
Herbs
Other Common Names
Marsh Pennywort
Distinctive Features

Shining hairless upper leaf surface, and scalloped margins. Underside with sparse hairs.

Biology

Perennial. Moist places in grasslands, woodlands forests and along watercourses.

Native Status
Native
Flowering Time

Sep-Mar

Taxonomy
Phylum
Tracheophyta (Vascular Plants)
Class
Magnoliopsida (Flowering Plants)
Order
Apiales
Family
Araliaceae
Genus
Hypericum
Species
gramineum

Common weed of well-watered lawns.


Interesting Facts
Similar Species

Similar to H. hirta which has clusters of > 15 flowers, and H. algida which has a hairy leaf apper surface.

Native Status
Native