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

Telotaun (Manihot carthagenensis)

Telotaun ( Manihot carthagenensis ) is a plant species in Euphorbiaceae, trees or shrubs 2-10 m tall, erect and fibrous, white latex, leaves varying with the subspecies noted are Manihot carthagenensis ssp. carthagenensis , Manihot carthagenensis ssp. glaziovii and Manihot carthagenensis ssp. hahnii . M. carthagenensis has an erect stem, a tubular shape, a young stem which is bright green and covered in white wax, an old stem that has a thin layer of brown skin. Long leaf stems and white waxy, arranged alternately, growing in all directions, green on the bottom and redish on the top. Leaves have 3-7 fingers each up to 25 cm long and up to 15 cm wide, ellipses become obovoid, sometimes pandurate and apex acute. Each leaf finger has a bone in the middle that moves linearly with some pinnate bones. The upper surface is green and slightly shiny, the lower surface is whitish green. The base of the leaf is centered at the end of the stalk, the pointed end which ends at the head of the sp...

Sandbox tree (Hura crepitans)

Sandbox tree ( Hura crepitans ) is species in Euphorbiaceae, a tropical tree, growing up to 60 meters tall and with a trunk circumference of up to 13.2 meters, the trunk is covered with long and sharp thorns and exudes a poisonous sap. H. crepitans has large, oval leaves, 15 cm wide and 20 cm long. The petioles are 22 cm long. The flowers are red and lack petals. Male flowers grow on long stalks, while female flowers grow singly in leaf axils. The fruit is a large, flask-shaped capsule, up to 10 cm in diameter, with 12-16 radially arranged carpels. The seeds are flat and about 2 cm in diameter. The capsule bursts when ripe, dividing into segments and ejecting the seeds at a speed of 70 m/s, a distance of 30-100 meters. This tree prefers moist soil and partial shade or partial to full sun, a warm, humid environment. It is often cultivated for shade. The wood is light and used to make canoes. The sap is used to poison fish. Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiosperma...

Flamboyant (Delonix regia)

Flamboyan or flame tree or flame of the forest or flamboyant ( Delonix regia ) are plant members of the Fabaceae which are typical of large semi-evergreen trees and bright red flowers. This tree is generally cultivated in tropical and subtropical regions, growing wide to form tall canopy or umbrella 9-15 meters. D. regia will fall during the dry season in the two seasons, but will remain green in the spring and winter in the four seasons. The leaves have feathers on the surface, the reinforcement system is pinnate with a length of 30.5-50.8 cm and width 11-25 cm. The flamboyant flowers bloom seasonally, usually bloom in mid-summer, have a diameter between 8 and 15 cm, have four petals that spread red or orange-red to 4–7 cm long and an upright crown. The slightly larger petals are marked in yellow and white. Pods are packed in flat wood, lined with 70 cm long and 7 cm wide, green, but turn dark brown when old. The bark is generally yellowish brown or dark brown. Kingdom: ...