Skip to main content

Blue porterweed (Stachytarpheta jamaicensis)

Pecut kuda or blue porterweed (Stachytarpheta jamaicensis) is a species of plant in Verbenaceae, 1-3 meters high, woody stems although small, tapering roots, the entire surface of the stem is brown and dark green with green leaves and blue flowers.

S. jamaicensis has leaves 1-4.5 inches wide and up to 2.5 inches long, light green all year round in all seasons but turning dark green when exposed to sunlight all day. The leaves are round or oval with small serrated edges arranged opposite the main stem.

Dlium Blue porterweed (Stachytarpheta jamaicensis)



The inflorescences are purple or bluish-purple, the petals located on the stalk are green and scaly. Each stalk consists of several flowers that are clustered along a line.

Flowers are 0.3 inches wide, crown consisting of 5 petals or odd. Bud along the stalk, then begin to bloom sequentially from the bottom of the stalk to the top of the stalk. The flower only lasts a day, then it is replaced by another bud at the top.

S. jamaicensis grows in roadsides, untreated gardens, meadows, open areas that receive sunlight and generally thrives on sandy soils at elevations of up to 700 meters.

Blue porterweed contains alkaloids and glycos to treat tonsillitis, sore throat, cough and Hepatitis A. Traditional medicine uses this plant to treat infections, urinary stones, rheumatism, irregular menstruation and vaginal discharge.





Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Lamiales
Family: Verbenaceae
Tribe: Duranteae
Genus: Stachytarpheta
Species: Stachytarpheta jamaicensis

Popular Posts

Tekijem (Cyperus cyperoides)

Tekijem ( Cyperus cyperoides ) is a plant species in Cyperaceae, annual grasses that grow in seasonal wetlands, open or shaded fields, swamps, ponds, rice fields, roadsides, open forests, secondary forests and shrubs at altitudes up to 1,800 m in the tropics. C. cyperoides has an upright, triangular shape, 20-75 cm tall from a very short rhizome and has no stolon. The lanceolate-shaped leaves are narrow and long, the tips are pointed, slippery, shiny, green and grow at the bottom and at the top of the stem. The terminal flower appears on the tip of the stem, cylindrical spiklet shaped and green. Each stem has two to seven flowers, each of which has a short or long stem that grows at the end of the stem together with the leaves. Tekijem grows solitary or in small groups at a distance. Propagating using vegetative and generative methods using seeds. At least three sub-species are Cyperus cyperoides cyperoides , Cyperus cyperoides flavus and Cyperus cyperoides pseudoflavus . Th...

Clove (Syzygium aromaticum)

Cengkeh or clove or Eugenia aromaticum ( Syzygium aromaticum ) is a plant species in Myrtaceae, growing up to 10-20 m, large leaves and dark red flowers are grouped in terminals, dried flower-scented buds, widely used as cooking spices, medical ingredients, oils and typical cigarettes Indonesia. S. aromaticum has flowers in a pale hue and gradually turns green, then bright red when ready for harvest. Cloves are harvested 1.5-2.0 cm long and consist of long petals which end in four diffuse sepals and four unopened petals that form a small middle ball. Clove has a number of varieties including Afo, Posi-posi, Siputih, Zanzibar, and Sikotok. Zanzibar has lush leaves and dark green, low branches on the stem and produces light green flower buds. Siputih cloves have branches at the top of the stem, lush leaves and yellow-green flower buds. Morphology of S. aromaticum is classified into 3 types: Maluku (Afo, Tibobo, Tauro, Sibela, Indari, Air Mata, Dokiri and Daun Buntal), wild (Raja...

Kemadih (Schultesianthus coriaceus)

Kemadih ( Schultesianthus coriaceus ) is a species of plant in the Solanaceae family. It grows as a climber and covers host trees. It is a perennial, multi-branched, hardwood plant with hard, brown bark and dark green young bark. S. coriaceus has thick leaves, 15 cm long and 8 cm wide. A central vein is linear, with a pointed tip and base. The upper surface is dark green and the lower surface is bright green. The petiole is 3 cm long. The flowers are fan-shaped with 5 inflorescences. The base is narrow, whitish-yellow or bright green, and 8 cm wide. Four inflorescences with brownish-white tips and one inflorescence with a green tip grow in the center. The fruit is green, 3.5 cm long, and the stalk is 2 cm long. Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Solanales Family: Solanaceae Subfamily: Solanoideae Tribe: Solandreae Genus: Schultesianthus Species: Schultesianthus coriaceus