Rosa 薔薇屬
作者
OHASHI, HIROYOSHI
型態特徵
Trees, shrubs or herbs. Leaves alternate or rarely opposite, simple or compound; stipules paired, rarely absent. Inflorescences terminal or axillary, cymose, corymbose, racemose or paniculate, rarely reduced to a single flower. Flowers usually bisexual and actinomorphic. Calyx free from or adnate to the ovary; tube (hypanthium) short or elongated; lobes mostly 5. Petals mostly 5, rarely absent, inserted below the margins of the disc, deciduous. Stamens mostly numerous, usually in a complete ring at the margin of or above the disc; filaments usually free; anthers small, didymous, rarely elongated, 2-locular, dehiscing lengthwise. Carpels 1 to many , free or connate, usually adnate to the calyx-tube; ovules often 2 (rarely 1 to many) in each carpel or ovary-loculus, superposed, anatropous; styles free or connate, basal, lateral or subterminal. Fruits superior to inferior, nude or enclosed by the persistent calyx-tube, drupaceous, pomaceous, follicular or of an indefinite number of achenes. Seeds erect or pendulous, exalbuminous; cotyledons mostly fleshy, plano-convex.
屬
About 120 genera with over 3,300 species, world-wide, especially abundant in the northern temperate regions; 24 genera with 94 species recognized in Taiwan.
參考文獻
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Iketani, H. & H. Ohashi, Journal of Japanese Botany 66: 319-351. 1991. (J. Jpn. Bot.)
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Kalkman, C., Blumea 21: 413-442. 1973.
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Kalkman, C., The journal of the Linnean Society of London. Botany 98: 37-59. 1988. (J. Linn. Soc., Bot.)
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Ohashi, H., Systematic Botany 16: 376-394. 1989. (Syst. Bot.)
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Robertson, K. R., J. B. Phipps, J. R. Rohrer & P. G. Smith, Systematic Botany 16: 376-394. 1991. (Syst. Bot.)
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Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 36: 1-443. 1974. (Fl. Reip. Pop. Sin.)
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Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 37: 1-516. 1985. (Fl. Reip. Pop. Sin.)
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Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 38: 1-133. 1986. (Fl. Reip. Pop. Sin.)
Rosa 薔薇屬
作者
OHASHI, HIROYOSHI
型態特徵
Prickly shrubs or woody vines. Leaves alternate, imparipinnate, 3–13-foliolate; leaflets serrate; stipules partly adnate to the petioles, glabrous, pubescent or capitate-glandular along the margin. Flowers solitary or in corymbs or panicles, terminal on the branchlets, bisexual; calyx 5-lobed, usually long-acuminate or prolonged into a foliaceous tip, caducous or persistent in fruit; petals 5, white, yellow or pink to red, usually emarginate at apex; stamens numerous in several series, inserted on the disc at the edge of the calyx-tube, the anthers dorsifixed, the filaments filiform; the carpels numerous, free, inserted on the lower part of the hypanthium, the styles free or united; ovule 1. Achenes numerous, bony and hairy, enclosed in the fleshy calyx-tube.
Over 100 species, mostly in the northern temperate regions; about 10 species native to Taiwan.
種列表
- Rosa acicularis var. gmelinii
- Rosa acicularis var. nipponensis
- Rosa acicularis 刺薔薇
- Rosa adenochaeta
- Rosa agrestis
- Rosa albida
- Rosa alpina
- Rosa amblyotis
- Rosa bella
- Rosa biondii
- Rosa blanda
- Rosa bracteata 琉球野薔薇
- Rosa bracteata var. scabricaulis 濱野薔薇
- Rosa carolina
- Rosa centifolia 洋薔薇
- Rosa chinensis 月季花
- Rosa cinnamomea 肉桂薔薇
- Rosa commersonii var. simpliciflorus
- Rosa coriifolia var. cinerea
- Rosa corymbosa
- Rosa cymosa 小果薔薇
- Rosa davidii
- Rosa ecae
- Rosa foetida var. harisonii
- Rosa glauca
- Rosa glomerata 繡球薔薇
- Rosa gremlii
- Rosa gymnocarpa
- Rosa heliophila
- Rosa hibernica
- Rosa hugonis 黃薔薇
- Rosa indica
- Rosa jundzilliana
- Rosa koreana
- Rosa laevigata 金櫻子
- Rosa luciae 光葉薔薇
- Rosa macounii
- Rosa marreti
- Rosa multiflora var. cathayensis
- Rosa multiflora var. legitima
- Rosa nutkana
- Rosa obovata
- Rosa omeiensis 峨眉薔薇
- Rosa onoei
- Rosa palustris
- Rosa pendulina var. pubescens
- Rosa pimpinellifolia
- Rosa polyantha
- Rosa pricei 太魯閣薔薇
- Rosa rubiginosa 鏽紅薔薇
- Rosa rubrifolia
- Rosa rugosa 玫瑰
- Rosa sambucina 山薔薇
- Rosa sericea var. morrisonensis 玉山野薔薇
- Rosa sertata 錢葉薔薇
- Rosa simkovicsii
- Rosa sp.
- Rosa spaldingii
- Rosa spinosissima var. hispida
- Rosa suffulta
- Rosa sweginzowii
- Rosa taiwanensis 小金櫻
- Rosa transmorrisonensis 高山薔薇
- Rosa villosa 蘋果薔薇
- Rosa virginiana
- Rosa wichuraiana 光葉薔薇
- Rosa willmottiae 小葉薔薇
- Rosa woodsii var. fendleri
- Rosa xanthina var. spontanea
- Rosa × spinulifolia