Sida cordifolia

Species: Sida cordifolia

English Name: Heart-leaved Sida

Chinese Name: 心葉黃花稔

Family: Malvaceae

Description:
Subshrubs erect, ca. 1 m tall. Branchlets, stipules, petioles, and leaves densely stellate strigose; branchlets and petioles velutinous, hairs ca. 3 mm. Stipule filiform, ca. 5 mm; petiole 1-2.5 cm; leaf blade ovate, 1.5-5 × 1-4 cm, abaxially velutinous on veins, base minutely cordate or rounded, margin crenate, apex obtuse to rounded. Flower solitary or fascicled, axillary or terminal. Pedicel 5-15 mm, densely stellate pilose and with long hairs, articulate in distal part. Calyx cup-shaped, lobes triangular, 5-6 mm, densely stellate pilose and with long hairs. Corolla yellow, ca. 1.5... Read more »


Sida cordata

Species: Sida cordata

English Name: Long-stalked Sida

Chinese Name: 長梗黃花稔

Family: Malvaceae

Description:
Subshrubs procumbent, to 1 m. Stems slender, with simple pilose hairs, stiffly stellate hairs, and sometimes small simple multicellular hairs. Stipule filiform, 2-3 mm, sparsely pilose; petiole 1-3 cm, with conspicuous long simple hairs; leaf blade broadly ovate, (1-)2-5 × 1.8-4.5 cm, both surfaces stellate puberulent and ± apressed pilose, base cordate, margin crenate or dentate, apex acuminate. Flowers usually solitary, axillary, often on leafy, racemelike, axillary shoots. Pedicel slender, 1.5-4 cm, articulate on distal part, sparsely stellate and with long hairs. Calyx cup-shaped, 4-6 mm, sparsely pilose with... Read more »


Sida acuta

Species: Sida acuta

English Name: Acute Sida

Chinese Name: 黃花稔

Family: Malvaceae

Description:
Subshrubs or herbs erect, 1-2 m tall. Branchlets pilose or subglabrous. Leaves ± distichous; stipules filiform, 4-6 mm, often longer than petiole, usually persistent; petiole 4-6 mm, sparsely pilose; leaf blade ovate, oblong, lanceolate, or linear-lanceolate, 2-5 × 0.4-1 cm, both surfaces glabrous or sparsely stellate pilose, rarely with simple hairs adaxially, base obtuse, margin dentate, sometimes partly entire toward its base, apex acute or acuminate. Flowers solitary or paired, axillary, sometimes congested at stem apex. Pedicel 4-12 mm, pilose, articulate at middle. Calyx shallowly cup-shaped, connate in basal... Read more »


Malvaviscus arboreus

Species: Malvaviscus arboreus

English Name: Sleeping Waxmallow

Chinese Name: 垂花懸鈴花

Family: Malvaceae

Description:
Shrubs ca. 1 m tall. Branchlets sparsely villous to glabrate, rarely glabrous. Stipule filiform, ca. 4 mm, usually caducous; petiole 2-5 cm, puberulent; leaf blade broadly cordate to ovate-cordate, usually 3-lobed, sometimes entire, 6-12 × 2.5-10 cm, nearly glabrous or stellate pilose on both surfaces, basal veins 3 or 5, base broadly cuneate to nearly rounded or cordate, margin crenate, sometimes irregularly so, apex acuminate. Flowers solitary, axillary, pendulous, tube-shaped, slightly expanding only at top, 2.3-5 cm. Pedicel 3-15 mm, villous or puberulent. Epicalyx lobes spatulate, 8-15 mm, connate... Read more »


Malvastrum coromandelianum

Species: Hibiscus sabdariffa

English Name: False Mallow

Chinese Name: 賽葵

Family: Malvaceae

Description:
Subshrubs, sometimes annual, to 1(-1.5) m tall, most parts pilose and appressed stellate pubescent. Stipules lanceolate, 5-7 mm; petiole 0.7-3 cm, densely pilose; leaf blade ovate-lanceolate or ovate, 3-7 × 0.8-4 cm, abaxially pilose and stellate pilose, adaxially sparsely hairy, base broadly cuneate to rounded, margin coarsely dentate, apex acute or obtuse. Flowers axillary, solitary. Pedicel 3-5(-10) mm, pilose. Epicalyx lobes filiform, ca. 5 × 1 mm, pilose. Calyx shallowly cup-shaped, 5-7 mm in flower, accrescent to 8-11 mm in fruit, lobes ovate, ca. 8 mm, abaxially sparsely pubescent with... Read more »


Hibiscus tiliaceus

Species: Hibiscus tiliaceus

English Name: Cuban Bast

Chinese Name: 黄槿

Family: Malvaceae

Description:
Shrubs evergreen or trees, 4-10 m tall, to 60 cm d.b.h.; bark gray-white. Branchlets glabrous or nearly so, rarely stellate puberulent or stellate. Stipules foliaceous, oblong, ca. 2 × 1.2 cm, stellate pilose, apex rounded, caducous; petiole 3-8 cm; leaf blade nearly orbicular to broadly ovate, 8-15 × 8-15 cm, leathery, green, abaxially densely gray-white stellate puberulent, adaxially very sparsely stellate scaly, glabrescent, basal veins 7 or 9, base cordate, margin entire or obscurely crenate, apex abruptly acuminate. Inflorescence a 1- to few-flowered racemelike cyme, terminal or axillary; peduncle 4-5... Read more »


Hibiscus syriacus

Species: Hibiscus syriacus

English Name: Rosa of Sharon

Chinese Name: 木槿

Family: Malvaceae

Description:
Shrubs deciduous, erect, 1.5-4 m tall. Branchlets yellow stellate puberulent. Stipules filiform-subulate, ca. 6 mm, pilose; petiole 5-25 mm, stellate pubescent adaxially; leaf blade rhomboid to triangular-ovate or broadly lanceolate, variously 3-lobed or entire, 3-10 × 2-4 cm, papery, abaxially puberulent along veins or glabrous, adaxially glabrous, basal veins 3-5, base cuneate, margin irregularly incised, apex obtuse to subacute. Flowers solitary, axillary on upper branches. Pedicel 4-14 mm, stellate puberulent. Epicalyx lobes 6-8, filiform, 6-20 × 0.5-2 mm, ± free, connate at base only, densely stellate puberulent, apex obtuse... Read more »


Hibiscus schizopetalus

Species: Hibiscus schizopetalus

English Name: Coral Hibiscus

Chinese Name: 吊燈花

Family: Malvaceae

Description:
Shrubs evergreen, erect, to 3 m tall. Branchlets slender, usually pendulous, glabrous. Stipules subulate, ca. 2 mm, usually caducous; petiole 1-2 cm, stellate; leaf blade elliptic or oblong, not lobed, 4-7 × 1.5-4 cm, papery, glabrous, base obtuse or broadly cuneate, margin dentate, apex acute or shortly acuminate. Flowers solitary, axillary on upper branchlets, pendulous. Pedicel slender, 8-14 cm, glabrous or slightly hairy, articulate in middle. Epicalyx lobes 5, lanceolate, 1-2 mm, ciliate, apex obtuse or acute. Calyx tubular, ca. 1.5 cm, sparsely hairy, 5-lobed, usually dehiscent on 1 side.... Read more »


Hibiscus sabdariffa

Species: Hibiscus sabdariffa

English Name: Roselle

Chinese Name: 玫瑰茄

Family: Malvaceae

Description:
Herbs annual, erect, to 2 m tall; stems purplish, robust, glabrous. Stipules filiform, ca. 1 cm, sparsely villous; petiole 2-8 cm, sparsely villous; leaf blade dimorphic; blades on proximal part of stem ovate, those on distal part of stem palmately 3-lobed, lobes lanceolate, 2-8 × 0.5-1.5 cm, base rounded or broadly cuneate, margin serrate, apex obtuse or acuminate, glabrous; basal veins 3-5, glanduliferous along midrib on abaxial surface. Flowers solitary, axillary, subsessile. Epicalyx lobes 8-12, red, lanceolate, connate at base, 5-15 × 2-3 mm, sparsely long hirsute, with spiny appendix near... Read more »