e-Flora of Thailand

Volume 9 > Part 2 > Year 2008 > Page 141 > Marantaceae > Stachyphrynium

5. Stachyphrynium repens (Körn.) Suksathan & Borchs.wfo-0000803966

Taxon 54(4): 1086. 2005.— Phrynium repens Körn. in Bull. Soc. Imp. Naturalistes Moscou 35(1): 103. 1862. Fig. 4: A–C.


Accepted Name : This is currently accepted.



Synonyms & Citations :

Phrynium jagorianum K.Koch., Wochenschr. Gartnerei Pflanzenk. 6: 358. 1863.— Stachyphrynium jagorianum (K.Koch.) K.Schum. in Engl. Pflanzenr. IV, 48: 48. 1902.
Phrynium minus K.Schum. in Schmidt, Fl. Koh Chang: 270. 1902.— Stachyphrynium minus (K.Schum.) K.Schum., non Ridl., in Engl, Pflanzenr. IV, 48: 48. 1902; Gagnep. in Lecomte, Fl. Indo-Chine 6: 128. 1932.
Stachyphrynium thorelii Gagnep., Bull. Soc. Bot. France 54: 411. 1907; in Lecomte, Fl. Indo-Chine 6: 130, fig. 14 (1–8). 1932.
Stachyphrynium parvum sensu K.Larsen, Dansk Bot. Ark. 23(2): 179. 1965.


Description : Rhizomatous ground herb, 38.0–52.5 cm high. Leaves 1–3 per shoot; sheath 6.0–9.8 cm long, green, glabrous to pubescent; petiole 7.7–21.2 cm long, green, glabrous to pubescent; pulvinus 7–12 mm long, densely hairy on upper surface, glabrous to pubescent below, light green; lamina elliptic to oblong, acute to acuminate, 10.3–17 by 3.4–5.4 cm, green to dark green above, with ± short oblique bars of darker green, pale below, glabrous to pubescent. Inflorescence interfoliar, erect, usually simple; peduncle 5–14 cm long; main inflorescence axis 2.7–7.5 cm long; fertile bracts 3–6, distichous, narrowly ovate to narrowly lanceolate, acute, apiculate, 12–20 by 4–9 mm, light green to yellowish-green, glabrous; flower-pairs 2 per special paraclade (usually only 1 pair developed), associated prophylls 9.5–16.0 by 4.0–6.5 mm, interphylls very small, ca 1 mm in diam. Flowers white, 10.5–11.0 cm long; sepals 3, free, small, subequal, 1.2–2.5 by 0.3 mm, white; corolla tube 13.7–18.0 mm long; petal lobes elliptic to oblong, acute, 5.8–6.2 by 1.8–2.7 mm, whitish, translucent, deflexed and curled; staminodal tube ca 0.5 mm longer than corolla tube; outer staminodes 2, subequal, petaloid lobes elliptic to obovate, 7.3–8.0 by 2.8–3.7 mm, white; cucullate staminode with free part of 2.7–3.0 by 1.0– 1.4 mm, tip yellow, appendage very small; callose staminode with free part of 2.6–3.7 by 1.2–2.3 mm, white; fertile stamen 1.0–1.3 mm long, with a small hood-like appendage; style with free part of 3.7–4.8 mm, curved, hooked; ovary 2.5–2.7 mm, glabrous or hairy in upper part. Fruits broadly ellipsoid to obovate, 3.8 by 3.8–5.2 mm. Seeds 1–2, oblong, ca 12.5 by 5.6 mm, rugose; aril large, with 2 appendages, 4–5 mm long.


Thailand : SOUTH-EASTERN: Chachoengsao, Chon Buri, Rayong, Trat (Ko Chang – type of Stachyphrynium minus K.Schum.: Schmidt 741, holotype -C, isotype -K); PENINSULAR: Ranong, Phangnga, Surat Thani, Nakhon Si Thammarat, Phatthalung, Trang, Songkhla, Satun.


Distribution : Indochina, Peninsular Malaysia, Indonesia (Sumatra and Java – type).


Ecology : Common as ground cover under light to shaded conditions in pararubber plantations and lowland evergreen forests, from sea level to 450 m alt.


Vernacular : Suea rong non (เสือรองนอน), sab suea (สาบเสือ)(Southeastern); kalet kawao (กาเล็ดกาเว้า), ret nu (เร็ดหนู)(Peninsular).


Uses: A tiny species with striped leaves, well-known in Thailand as shade loving ornamental plant.


Notes: Stachyphrynium repens is easily recognised by its tiny size and the dark green oblique bands on the upper side of leaves.


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