Tentrem (Pollia thyrsiflora)

Tentrem (Pollia thyrsiflora) is a species of plant in the Commelinaceae, herbaceous, erect and straight, strong, about 50-70 cm tall, cylindrical stem, green, segmented, growing roots on the lower internodes and possibly growing shoots on the upper internodes.

P. thyrsiflora has leaves that sit circular, oval-shaped, thick and fleshy, dark green, narrow base, pointed tip, wavy surface, wavy margin, a large vein in the middle forming a trench and light color.

The inflorescences are in the middle at the tip of the upper stem and are green. The berries are round in a dense arrangement forming an elongated round, bluish black in color, shiny and ripe at the same time.

This species grows on the tropical forest floor, under a dense and shady tree canopy, forming colonies and competing with other shrubs.

TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Liliopsida
Order: Commelinales
Family: Commelinaceae
Subfamily: Commelinoideae
Tribe: Commelineae
Genus: Pollia Thunb. in Nov. Gen. Pl. 1: 11 (1781)
Species: Pollia thyrsiflora (Blume) Steud. in Nomencl. Bot., ed. 2, 2: 368 (1841)

HOMOTYPIC SYNONYMS

Lamprocarpus thyrsiflorus (Blume) Blume in J.J.Roemer & J.A.Schultes, Syst. Veg., ed. 15[bis]. 7: 1726 (1830)
Tradescantia thyrsiflora Blume in Enum. Pl. Javae 1: 6 (1827)

HETEROTYPIC SYNONYMS

Pollia glaucescens Teijsm. & Binn. in Natuurk. Tijdschr. Ned.-Indië 24: 305 (1862)
Pollia philippinensis Elmer in Leafl. Philipp. Bot. 1: 275 (1908)

PUBLICATIONS

Aung, Y.L., Aung, M.H., Tan, Y. & Jin, X. (2025). An updated checklist of vascular plants of Myanmar. PhytoKeys 261: 135-364.

Girmansyah, D. & al. (eds.) (2013). Flora of Bali an annotated checklist: 1-158. Herbarium Bogorensis, Indonesia.

Govaerts, R. (2004). World Checklist of Monocotyledons Database in ACCESS: 1-54382. The Board of Trustees of the Royal Botanic Gardens, Kew.

Pandey, R.P. & Dilwakar, P.G. (2008). An integrated check-list flora of Andaman and Nicobar islands, India. Journal of Economic and Taxonomic Botany 32: 403-500.

Sarder, N.U. & Hassan, M.A. (eds.) (2018). Vascular flora of Chittagong and the Chittagong Hill Tracts 1: 1-897. Bangladesh National Herbarium, Dhaka.

Sharief, M.U. (ed.) (2024). Flora of India 28: 1-764. Botanical Survey of India.

VERNACULAR NAME

English: Tentrem
Indonesia: Tentrem
Java: Tentrem

Aryo Bandoro
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Java milkwort (Polygala javana)

Java milkwort ( Polygala javana ) is a species of plant in the Polygalaceae family. It has erect, woody, branched stems with brown to black stems and white hairs or powdery hairs. The leaves are opposite and alternate. The leaves are oval, up to 30 mm long and up to 9 mm wide, and green. The inflorescences are arranged in panicles, arranged in rows and radially. The flowers are butterfly-shaped, yellow, green, and purple, with white hairs, up to 8 mm wide. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Fabales Family: Polygalaceae Tribe: Polygaleae Genus: Polygala Tourn. ex L. in Sp. Pl.: 701 (1753) Species: Polygala javana DC. in Prodr. 1: 327 (1824) HETEROTYPIC SYNONYMS Polygala ceylanica B.Heyne ex Wall. in Numer. List: n.° 4183 (1831) Polygala javana var. angustifolia Thwaites in Enum. Pl. Zeyl.: 22 (1864) Polygala raoi R.N.Banerjee & L.K.Banerjee in Proc. Indian Acad. Sci., B 82: 218 (1975) PUBLICATIONS Aung, Y.L., Aung, M.H....

Black jumping spider (Hyllus diardi)

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Cat's whiskers (Orthosiphon aristatus)

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