Giant devil's fig (Solanum chrysotrichum)

Giant devil's fig (Solanum chrysotrichum) is a species of plant in the Solanaceae, a shrub or small tree, up to 7.5 meters high, woody stems with rows of large, downward-curving spines, branching, green or white bark with dense brownish hairs.

S. chrysotrichum has leaves with large stalks and up to 27 cm long. The leaves are oval, up to 65 cm long, up to 65 cm wide, with a rough surface and green color. A large vein in the center with several long, erect spines. Some of the smaller veins are pinnate with several long, erect spines.

Star-shaped flowers, up to 4 cm wide, white and yellow in the center. The fruit is green when young, orange when ripe and brown when dry, up to 2 cm wide, round, hard, slimy and glabrous. Seeds shiny, yellow to light brown, 2-3x1.5-2.5 mm.

This tree grows wild in forests, riverbanks, steep slopes, roadsides and agricultural land at elevations of 1000-2000 meters with a tropical climate.

TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Solanales
Family: Solanaceae
Subfamily: Solanoideae
Tribe: Solaneae
Genus: Solanum L. in Sp. Pl.: 184 (1753)
Subgenus: Leptostemonum
Species: Solanum chrysotrichum Schltdl. in Linnaea 19: 304 (1846)

HETEROTYPIC SYNONYMS

Solanum pynaertii De Wild. in Miss. Ém. Laurent 1: 437 (1907)
Solanum scorpioideum Rusby in Descr. S. Amer. Pl.: 113 (1920)
Solanum torvum var. pleiotomum C.Y.Wu & S.C.Huang in Acta Phytotax. Sin. 16(2): 73 (1978)
Solanum truncatum Standl. & C.V.Morton in Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 1095 (1938)
Solanum warszewiczii Lambertye in Rev. Hort. (Paris) 14: 429 (1865)
Solanum warzcewiczoides C.Huber in Nursery Cat. (Huber) 1970(Cat. Graines): 3 (1870)

PUBLICATIONS

Aubriot, X. & Knapp, S. (2022). A revision of the "spiny solanums" of Tropical Asia (Solanum, the Leptostemonum Clade, Solanaceae). PhytoKeys 198: 1-270.

Bikandu, B., Lukoki, F. & Habari, J.P. (2020). Flore d'Afrique Centrale (Zaire-rwanda-Burundi) Solanaceae: 1-162. Jardin Botanique National de Belgique.

Gosline, G., Bidault, E., van der Burgt, X., Cahen, D., Challen, G., Condé, N., Couch, C., Couvreur, T.L.P., Dagallier, L.M.J., Darbyshire, I., Dawson, S., Doré, T.S., Goyder, D., Grall, A., Haba, P., Haba, P., Harris, D., Hind, D.J.N., Jongkind, & al. (2023). A Taxonomically-verified and Vouchered Checklist of the Vascular Plants of the Republic of Guinea. Nature, scientific data 10, Article number: 327: [1]-[12

VERNACULAR NAME

English: Giant Devil's Fig, Devil's Solanum, Takokak setan
East Java: Jarak alas, Jarak setan
Java: Jarak setan, takokak setan
Indonesian: Takokak setan, Ceri setan, Ranti setan
Sunda: Takokak sétan

Aryo Bandoro
Dlium TheDlium
Web: https://www.dlium.com
YouTube: https://www.youtube.com/@Dlium

Dragon tongue (Phyllodium elegans)

Dragon tongue ( Phyllodium elegans ) is a plant species in Fabaceae, shrubs up to 3 meters high, stems erect or sloping and brown, leaves gathered in three strands and are elongated in shape, flowers grow in rows on long stalks. P. elegans has stems erect or sideways, cylindrical, woody, sturdy, slender, branching alternately, zigzagging, brown, the surface has white hair and the old stems have colored spots. The leaves grow in a stalk with three strands. The leaves are elongated, the base is rounded, the tip is slender, a bone in the middle with several lateral veins, the upper surface is brownish green and has white hair. The inflorescences grow in rows on long stalks. The flower buds are folded and wrapped in two circular leaves, flat, green and white-haired. The flower has a yellowish white color and the base is brown. Pod-shaped fruit, white hair, tip has a tail and 1-3 seeds but generally 2 seeds. Dragon tongue grows on the slopes of sandy, calcareous soils, karst, lots of sun...

Porang (Amorphophallus muelleri)

Porang or iles-iles ( Amorphophallus muelleri ) is a plant species in Araceae, the petiole is a pseudo stem with a height of 40-180 cm, 1-5 cm in diameter, round, green or purple with irregular white spots, each branching point grows brown bulbil and yellow bulb. A. muelleri has all leaves or stems or stems that are light green to dark green or gray and has greenish-white patches, smooth or smooth surface. The leaves are elliptical in shape with pointed leaf tips, smooth and wavy surface. When flushing has 3, 4-5, 5-6 and finally 6 minor leaves branching with 3 minor petioles. Young leaves have light purple or green edges and will end in yellow and 0.3-0.5 mm wide. The whole canopy is 50-150 cm wide. The stems grow above the tubers with a diameter of 25-50 mm and a height of 75-175 cm. Tubers have a brownish yellow or gray color on the outer surface and brownish yellow on the inside, are slightly oval in shape, fibrous roots, weigh 450-3350 grams, smooth tissue, 4-5 months of dormanc...

Fern tree (Filicium decipiens)

Kerai payung or fern tree ( Filicium decipiens ) is a plant species in Sapindaceae, a tree that is always green with thick and round canopies such as umbrellas, 5-10 m high but old specimens in nature can exceed 25 m, upright stems, gray bark ash to reddish brown, smooth when young but rough and cracked when mature. F. decipiens has large, fern-like and conspicuous leaves, up to 40 cm long and made of elongated longitudinal, glossy green leaflets arranged in pairs. Leaves on stems with a length of 3-10 cm, alternating, imparipinnat, 15-30 cm long and 12-15 cm wide. Winged rachis with 6-12 pairs of opposite or sub-opposite leaflets, sessile, oblong-lanceolate with full margins and slightly wavy, 6-12 cm long and 1-3 cm wide, coriaceous, dark green and glossy above. Flowers grow on stems with a length of 7 cm as panicles for lengths of 15-30 cm which carry many small, unisexual flowers and hermaphrodites with a diameter of 0.4-0.6 cm. Pentaparted petals with imbricate ovate lobes, fi...

Dlium