Eclipta alba (L.) Hassk. - False Daisy

Eclipta alba plant

Family - Asteraceae

Stems - To +/-50cm tall, single from base but with many spreading branches, from fibrous roots, strigose, herbaceous, subsucculent, erect or ascending, often rooting at lowest nodes, terete, purplish in strong sun.

Eclipta alba stem

Leaves - Opposite, sessile, lanceolate , shallow serrate, to 13cm long, 3cm broad, strigose, acuminate.

Eclipta alba leaves

Inflorescence - Axillary and terminal clusters of 1-3 flower heads. Peduncles to -2cm long, densely antrorse strigose.

Involucre - Typically a single series of 8-10 unequal phyllaries. Phyllaries to 7mm ong, 2.3mm broad, antrorse strigose externally, glabrous internally, green, acute.

Eclipta alba involucreInvolucre.

Ray flowers - Fertile, pistillate. Ligules to -2mm long, .5mm broad, notched or rounded at apex. Achenes 3-angled, white, 1mm long, glabrous. Pappus absent.

Disk flowers - Disk 4-10mm broad. Corolla tube to .9mm long, 4-lobed, glabrous, white. Lobes acute, .3mm long. Stamens 4. Anthers purple, .5-.6mm long, included, connate around style. Style whitish at apex (stigmas). Achenes (in fruit) to 2.5mm long, warty, 4-angled. Pappus absent to a minute crown. Receptacle flat. Chaff to -3mm long, translucent yellow, antrorsely barbellate.

Eclipta alba flowersFlowers close-up.

Eclipta alba fruitsDeveloping fruits.

Flowering - July - October.

Habitat - Wet areas.

Origin - Native to U.S. and tropical areas worldwide.

Other info. - This plant is quite prolific. It can grow on land or directly in the water. The stems often form roots from the nodes when floating in the water. The tiny white flowers and opposite leaves are good characteristics for identifying this species in the field. It is common throughout Missouri.
The plant does contain alkaloids but is often cooked and eaten.
A modern synonym is Eclipta prostrata (L.) L.

Photographs taken at the Kansas City Zoo, 7-2-99 and off of Lee Rd 51, Lee County, AL., 10-7-04.


Back