Skip to main content

Little ironweed (Cyanthillium cinereum)

Maryuna or little ironweed (Cyanthillium cinereum) is a plant species in the Asteraceae, herbaceous perennial rarely branched, stems upright, up to 30 cm tall, slender, ribbed linear, smooth and glandular pilose, dark green and white speckled.

C. cinereum has leaves arranged alternately, the leaves on the lower stem are more periole, while those on the upper stem are smaller and sessile, oval or widest around or above the middle and tapering to each end, finely serrated, dense or less hairy.

Dlium Little ironweed (Cyanthillium cinereum)


Flowers far outnumber involucres, growing in panicles around a long, branching stalk and each branch having a flower at the end. The flowers are bright purple or pink or white, more than 25 flowers per plant, 6-7 mm long, 2.5 mm in diameter, open and loose corymbs.

The pappus has temporary hair, dentate, 3-5 mm long. Phyllaries are very sharp. Involucre 4-seriate, 4-5 mm long, pubescent bract, often purple, narrow pellucid rim and lanceolate.

The fruits are slightly oblong with 4-5 ribs, but not conspicuously angled, white hair, 1.5-2 mm long, inner pappus hairs 4-5 mm long and very short on the outside.

Little ironweed grows wild in forests, farmland, roadsides and neglected places. Often used as a fever reliever, sweating, alternative, diuretic, antispasmodic, alexipharmic and antihelmintic.



Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Asterales
Family: Asteraceae
Subfamily: Cichorioideae
Tribe: Vernonieae
Subtribe: Erlangeinae
Genus: Cyanthillium
Species: Cyanthillium cinereum
Varieties: Cyanthillium cinereum var. cinereum, Cyanthillium cinereum var. parviflora

Comments

Popular

Indian rosewood (Dalbergia latifolia)

Sonokeling or Java palisandre or Indian rosewood ( Dalbergia latifolia ) is a species of plant in the Fabaceae, a large tree producing hardwood, medium weight and high quality, rounded leaves, thin and broad pods, highly adaptive, grows in dry and rocky landscapes with lots of sunlight. D. latifolia has medium to large size, cylindrical stems, up to 40 m high with a ring of up to 2 m, the bark is brownish gray and slightly cracked longitudinally. The crown is dense, dome-shaped and sheds leaves. The leaves are compound and pinnate oddly with 5-7 strands that have different sizes and appear alternately on the shaft. The leaves are round or elongated in width or heart, the upper surface is green and the surface is pale green. The flowers are small, 0.5-1 cm long and clustered in panicles. The pods are green to brown when ripe and are elongated lanceolate, pointed at the base and tip. The pods have 1-4 seeds which are soft and brownish. Indian rosewood grows at elevations below 600 m,

Lawe (Abroma augustum)

Lawe or devil's cotton ( Abroma augustum ) is a plant species in Malvaceae, a small tree or bush that is erect, up to 10 m tall but generally 2-3 m tall, stems and twigs covered with star hair that are sharp, brittle and cause skin itching, sometimes also with glandular hair. A. augustum has a single leaf, alternating, has a long stalk, a heart-shaped base, a pointed tip with a very variable base whose leaves near the base of the branch have a circular shape from the egg to the heart, 3-5 curves, diameter 20-37 cm, while the leaves near the tips of twigs have elongated shapes with smooth toothed edges. The flowers gather in cymes at the tips of the twigs or face leaves, 1-4 buds, 1-3 cm long stems and 6-8 mm bractea. Hanging flowers, 3-5 cm in diameter, 5 angles and 1-3.5 cm long stems. The petals have 5 leaves, share a deep, triangular, 15-20 mm long, 6 mm wide and greenish. The crown has 5 leaves, spoon-shaped, 2-3.5 cm long, 1 cm wide, dark purple or red or yellow, concave an

Bush sorrel (Hibiscus surattensis)

Bush sorrel ( Hibiscus surattensis ) is a plant species in Malvaceae, annual shrub, crawling on the surface or climbing, up to 3 meters long, thorny stems, green leaves, yellow trumpet flowers, grows wild in forests and canal edges, widely used for vegetables and treatment. H. surattensis has stems with spines and hairs, branching and reddish green. Petiole emerges from the stem with a straight edge to the side, up to 11 cm long, sturdy, thorny, hairy and reddish green. The leaves have a length of 10 cm, width of 10 cm, 3-5 lobed, each has a bone in the middle with several pinnate veins, sharp tip, sharp and jagged edges, wavy, stiff, green surface. Flowers up to 10 cm long, trumpet-shaped, yellow with a purple or brown or red center, solitary, axillary. Epicalyx has forked bracts, linear inner branches, spathulate outer branches. Stalks up to 6-7 cm. The seeds have a length of 3-3.5 mm and a width of 2.5 mm. Bush sorrels grow in pastures, marshes, abandoned fields and plantations,