Acanthaceae (PDF)

420ACANTHACEAE99. Strobilanthes echinata Nees in Wallich, Pl. Asiat. Rar. 3:85. 1832.长 苞 马 蓝 chang bao ma lanGoldfussia echinata (Nees) N. P. Balakrishnan; Strobilanthesjugorum Benoist; Tetraglochidium jugorum (Benoist)Bremekamp.Herbs to 2 m tall, anisophyllous. Stems subterete to 4-angled, sulcate, pubescent with brownish trichomes or glabrescent.Leaves petiolate but apicalmost ones subsessile; petiole0.5–4 cm, flat, slightly winged, pubescent or glabrous; leafblade ovate, elliptic, or ovate-lanceolate, 4–20 × 1.5–7.5 cm,smaller of pair ca. 1/2 size of larger one, both surfaces pilose tosubglabrous and with cystoliths, abaxially pale green, adaxiallygreen, secondary veins 7–11 on each side of midvein, base cuneateand decurrent onto petiole, margin crenate-serrate, apexacuminate. Inflorescences capitate, 4–8-flowered, enveloped bybracts; peduncle short, usually simple; outer sterile bracts sessile,ovate, ovate-oblong, or oblong-ovate, 3–5 × 2–2.5 cm,equal or unequal, persistent, margin dentate, apex obtuse,rounded, or fimbriate; inner bracts fertile, obovate to spatulate,2–3 × 0.7–0.8 cm, margin ciliate; bracteoles linear to oblanceolate,13–23 × 1.5–3 mm, pubescent or glabrous, margin entireor sometimes dentate or fimbriate toward apex, apex acuminate.Calyx 1.5–2 cm, pubescent, 5-lobed almost to base; lobes linear,12–19 × 1–2 mm, subequal, outside apically pubescent. Corollaviolet, 4.5–5.5 cm, outside glabrous, inside glabrous exceptfor trichomes retaining style; tube basally cylindric and ca.2 mm wide for ca. 1.5 mm then ventricose and widened to ca.1.5 cm at mouth; lobes ovate, 8–9 × 8–10 mm, apex rounded.Fertile stamens 4, included; shorter filament pair 3–5 mm,glabrous; longer filament pair 5–7 mm, pilose; anther thecaeoblong, 2–3 × ca. 2 mm, apex apiculate; connective excurrent;staminode occasionally present, small or inconspicuous; pollentype 3. Ovary glabrous; style ca. 2.5 cm, hirsute. Capsule fusiform,1.2–1.8 cm, glabrous, 4-seeded. Seeds brown, ovate inoutline, 3–5 × 2.5–4 mm, pilose; areola small. Fl. May–Sep.Moist forests; 100–2200 m. Guangdong, Guangxi, Yunnan [Bhutan,Cambodia, India, Indonesia, Laos, Malaysia, Myanmar, Thailand,Vietnam].Strobilanthes echinata has been misidentified in the recent literatureas Tetraglochidium gigantodes (Lindau) C. Y. Wu & C. C. Hu(Strobilanthes gigantodes Lindau) by D. Fang et al. (Guihaia 17: 38.1997), C. C. Hu (FRPS 70: 157. 2002), and C. C. Hu and X. P. Fu(Higher Pl. China 10: 373. 2004).100. Strobilanthes cuneata (Shakya) J. R. I. Wood, EdinburghJ. Bot. 51: 218. 1994.楔 叶 马 蓝 xie ye ma lanDossifluga cuneata Shakya, J. Jap. Bot. 50: 99. 1975.Herbs to 30 cm tall, isophyllous. Stems 4-angled, glabrous.Petiole ca. 5 mm; leaf blade obovate to broadly elliptic, 4.5–7 ×2–3.5 cm, abaxially sparsely pilose along veins, adaxially glabrousand densely covered with cystoliths, secondary veins 6 or7 on each side of midvein, base narrowly cuneate, margin serrateand ciliate, apex acuminate. Inflorescences axillary, subsessileclusters; bracts leaflike, obovate, 6–12 × 6–8 mm, cystolithsprominent, margin dentate; bracteoles linear-oblanceolate, 2–4mm. Calyx 1.2–1.5 cm, 5-lobed almost to base; lobes linearlanceolate,1–1.5 mm wide, subequal, margin ciliate. Corollablue, campanulate, 3–4 cm, outside glabrous except for ciliaalong veins, inside glabrous except for trichomes retaining style;tube basally cylindric and ca. 2 mm wide for ca. 1.2 cm thengradually widened to ca. 1.4 cm at mouth; lobes orbicular, ca. 8mm in diam. Stamens 4, included; filaments glabrous; shorterfilament pair ca. 3 mm, equal, incurved; longer filament pair ca.8 mm, unequal, incurved; anther thecae spherical, ca. 1.2 mm indiam., nodding; pollen type 3. Ovary glabrous; style 2.8–3.2cm. Capsule obovoid, ca. 10 × 3 mm, glabrous, 4-seeded. Seedssuborbicular in outline, ca. 1.5 mm, long pilose; areole large. Fl.Aug.Forests; ca. 2500 m. Xizang (Nyalam) [Nepal].101. Strobilanthes glomerata (Nees) T. Anderson, J. Linn.Soc., Bot. 9: 475. 1867.球 序 马 蓝 qiu xu ma lanGoldfussia glomerata Nees in Wallich, Pl. Asiat. Rar. 3:88. 1832.Subshrubs to 1 m tall, strongly anisophyllous. Stems andbranches 4-angled to subterete, setose. Petiole 0.6–3 cm, denselypubescent; leaf blade elliptic, broadly elliptic, or narrowly ovate,5.5–19 × 2.7–10 cm, smaller of pair ca. 1/5 size of larger one,both surfaces densely pubescent with purplish trichomes, secondaryveins 5–7 on each side of midvein, base oblique,rounded, and decurrent onto petiole, margin serrate with shallowwidely spaced teeth and ciliate with red multicellular trichomes,apex acuminate. Inflorescences capitate; bracts variablein size and shape; outer bracts sterile, lanceolate, ca. 3 ×0.6 cm, densely pubescent with purplish trichomes, margin serrate;inner bracts lanceolate, ca. 1.6 × 0.4 cm, margin entire andciliate, apex acuminate; bracteoles lanceolate, 8–12 × ca. 2 mm,pubescent. Calyx ca. 1.5 cm, 5-lobed almost to base; lobes 10–13 × ca. 1.5 mm, slightly unequal, outside pubescent with purplishtrichomes especially apically, inside glabrous. Corolla purple,4–6 cm, subventricose, outside pubescent with gland-tippedtrichomes, inside glabrous except for trichomes retaining style;tube basally cylindric and ca. 2 mm wide for 0.6–1.6 cm thenbent to ca. 90º and gradually widened to ca. 1.7 cm at mouth;lobes ovate, ca. 4 × 7 mm, apex retuse. Stamens 4, included;filaments glabrous, shorter pair ca. 1.5 mm, longer pair 7–9mm and unequal; anther thecae obliquely ellipsoid, ca. 1.5 mm;pollen type 3. Ovary glabrous; style ca. 3 cm, glabrous. Capsulefusiform, ca. 12 × 3 mm, glabrous, 4-seeded. Seeds ovate inoutline, ca. 2 × 2 mm, densely pubescent; areola small. Fl.Aug–Oct.Forests; 1000–1500 m. Xizang (Cona) [India].Strobilanthes glomerata is introduced in Indonesia.102. Strobilanthes capitata (Nees) T. Anderson, J. Linn. Soc.,Bot. 9: 475. 1867.头 花 马 蓝 tou hua ma lanGoldfussia capitata Nees in Wallich, Pl. Asiat. Rar. 3: 88.1832.