特徵描述
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
- OHASHI, HIROYOSHI, Flora of Taiwan, second edition 3: 69. 1993. (Fl. Taiwan 2nd edit.)
- Iketani, H. & H. Ohashi, Journal of Japanese Botany 66: 319-351. 1991. (J. Jpn. Bot.)
- Kalkman, C., Blumea 21: 413-442. 1973.
- Kalkman, C., The journal of the Linnean Society of London. Botany 98: 37-59. 1988. (J. Linn. Soc., Bot.)
- Liu, T. S. & H. J. Su, Flora of Taiwan 3: 57-144. 1997. (Fl. Taiwan)
- Ohashi, H., Systematic Botany 16: 376-394. 1989. (Syst. Bot.)
- Robertson, K. R., J. B. Phipps, J. R. Rohrer & P. G. Smith, Systematic Botany 16: 376-394. 1991. (Syst. Bot.)
- Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 36: 1-443. 1974. (Fl. Reip. Pop. Sin.)
- Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 37: 1-516. 1985. (Fl. Reip. Pop. Sin.)
- Yu, T. T. (ed.), Flora Reipublicae Popularis Sinicae 38: 1-133. 1986. (Fl. Reip. Pop. Sin.)
Eriobotrya 枇杷屬
作者
OHASHI, HIROYOSHI
型態特徵
Evergreen shrubs or trees. Leaves large, alternate, simple, serrate or dentate, rarely entire, petiolate or nearly subsessile, with parallel strong veins ending in the teeth; stipules lanceolate. Flowers white, in terminal panicles or corymbs, usually woolly; calyx 5-lobed, the lobes small, acute, erect or spreading, persistent; petals 5, clawed, contorted or imbricate in bud, obovate or orbicular, usually notched, the margins sinuate; stamens about 20, the anthers rounded; ovary inferior, 2–5-celled, the styles 2–5, free, connected below, villose; ovules 2 in each cell, anatropous. Fruit a fleshy pome with persistent incurved calyx-lobes. Seeds 1–4, large, ovoid and cylindric or flattened on one side.
