Tecoma stans

800px-(Tecoma_stans)_yellow_bell_flowers_at_Tenneti_Park_02.jpg

Kingdom: Plantae
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Bignoniaceae
Genus: Tecoma
Species: T. stans
Family: BIGNONIACEAE
Citation:  Tecoma stans (L.) HBK, Nov. Gen. Sp. 3: 144. 1819; Manilal & Sivar., Fl. Calicut 211. 1982; Mohanan, Fl. Quilon Dist. 295. 1984; Babu, Fl. Malappuram Dist. 559. 1990; Vajr., Fl. Palghat Dist. 336. 1990; M. Mohanan & Henry, Fl. Thiruvanthapuram 339. 1994; Sunil & Sivadasan, Fl. Alappuzha Dist. 526. 2009; Ratheesh Narayanan, Fl. Stud. Wayanad Dist. 603. 2009. Bignonia stans L., Sp. Pl. (ed. 2) 871. 1763. Stenolobium stans (L.) D.Don, Edinb. Philos. J. 9: 264. 1823; Gamble, Fl. Pres. Madras 1000(703). 1924.
Malayalam Name(s): Manja arali
Tamil name(s):
English name(s): Yellow Bells, Trumpet-flower, Yellow Elder
Description: Large shrub to small trees, glabrous. Leaves opposite, pinnate, with 3-7 leaflets; leaflets elliptic to elliptic-ovate. Flowers in short terminal ± erect panicles, bright yellow, fragrant. Calyx tubular-campanulate, ± 4.5 mm long; lobes triangular, acuminate, ciliolate. Corolla tube 32-33 mm long, abruptly contracted at the base, sparse pubescent within and glandulose towards the base; lobes subequal. Stamens included; filaments of longer stamens 20 mm long, curved, base glandulose; anther cells 2, linear, pubescent; staminodes filiform, 5-6, 5mm long. Disc shallow cupular, 5-lobed, fleshy. Ovary c. 3.5 mm long, elongated, minutely papillose. Style 18-20 mm long; stigma 2-lobed, lobes oval to ovoid, c. 1.5 mm long. Capsule 12-16 x 0.7-0.8 cm. Seeds orbicular-compressed, 5 x 6-6.5 mm (wing 16-18 mm broad).
Habit: Shrub to Small Tree
Flowering & Fruiting: December-April
District(s): All Districts
Medicinal:
Habitat: Grown as garden plant
Distribution: Native of South America; now widely cultivated

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