칠자화 (2)

 

칠자화 (2)

https://daehyo49.tistory.com/7816883

칠자화 (1)

https://daehyo49.tistory.com/7812504

 

 

 

학명  : Heptacodium miconioides Rehder

분류 : 인동과(Caprifoliaceae)

 

중국어명 : 七子花

일어명 : ナナコカ 또는 ナナコバナ(七子花)

 

 

 

사진 : 2025.05.30 인천수목원

 

 

 

 

 

 

속에 대한 FOC 설명

 

 

Heptacodium Rehder in Sargent, Pl. Wilson. 2: 617. 1916.

七子花属 qi zi hua shu

Shrubs or small trees, deciduous. Winter buds with several pairs of scales. Leaves opposite, entire, triplinerved, estipulate. Inflorescence a terminal panicle composed of numerous capitula. Capitulum of a single sessile whorl of opposite 3-flowered cymes and a terminal bud of bracts and a whorl often not developed. Capitulum with 2 pairs of involucral decussate bracts and 12 bracts (bracts of each cyme spatulate and often fused together, bracts of secondary flowers smaller and often missing). Involucral bracts ovate and persistent in fruit, glabrous to sericeous, longer and covering bracts and ovaries. Sepals 5, slightly protruding from involucre. Corolla tubular-funnelform; tube strongly curved at base with a nectary inside and shallowly gibbous, 5-lobed and regular. Stamens 5, exserted; filaments inserted at middle of corolla tube. Ovary 3-locular, 2 locules with numerous sterile ovules, remaining locule with 1 fertile ovule. Stigmas discoid. Fruit a leathery achene, cylindrical, crowned with a persistent and enlarged calyx. Achene 1-seeded, pericarp membranous; endosperm fleshy.

 

● One species: China.

 

Lower Taxon

 

•Heptacodium miconioides Rehder

 

종에 대한 썰명

  

Heptacodium miconioides Rehder in Sargent, Pl. Wilson. 2: 618. 1916.

七子花 qi zi hua

(학명 이명)

Heptacodium jasminoides Airy Shaw.

(설명)

Shrubs, to 7 m tall. Young branches red-brown, sparsely pubescent. Petiole ca. 10 mm; leaf blade ovate, 8-15 × 5-9 cm, leathery, abaxially sparsely pubescent on veins, base obtuse to subcordate, apex acuminate to long acuminate. Inflorescence a subpyramidal panicle of capitula, 5-15 × 5-9 cm. Capitulum with involucral bracts and bracts variously shaped, unequal in size, pair of involucral bracts often emarginate. Flowers white, fragrant. Sepals 2-2.5 mm, equaling ovary at anthesis. Style hairy. Corolla 1-1.5 cm, densely adpressed hairy. Achene ca. 10 mm, protruding from involucre, striate, hirsute-sericeous; persistent calyx with spreading sepals to 7-10 mm; seeds 5-6 mm. Fl. Jul-Sep, fr. Sep-Nov.