Primulaceae

報春花科

Flora of Taiwan

Myrsinaceae 紫金牛科

特徵描述

屬列表

標本列表

特徵描述

註：依本站目前採用的分類系統，本科部分屬在《Flora of Taiwan》中分屬不同科，因此以下依植物誌使用的科名分列特徵描述。

[ Myrsinaceae 紫金牛科 ]

作者

YANG, Yuen-Po and LU, Sheng-You

型態特徵

Shrubs, trees or vines, rarely semi-herbaceous. Leaves simple, usually alternate, rarely opposite or subverticillate, estipulate, usually pubescent. Inflorescence axillary or terminal or at apex of lateral flowering branches, paniculate, racemose, subumbellate, or fasciculate. Flowers bisexual or unisexual, usually white or reddish, usually 4- or 5-merous; sepals usually connate at base, persistent, usually punctate; petals usually connate at base, usually punctate; stamens adnate to base or throat of corolla tube, as many as and opposite corolla lobes, anthers dorsifixed, dehiscent usually longitudinally; ovary superior, rarely semi-inferior, 1-locular; placenta basally attached, free-central; ovules many or few, imbedded; style single, stigma single, slightly capitate or sometimes lobed. Fruit a globose drupe or berry or rarely an elongated capsule; embryo covered by fleshy or horny endosperm.

屬

About 42 genera in tropical and subtropical regions of both hemispheres; four genera in Taiwan.

參考文獻

Chen, J. and J. J. Pipoly III. 1996. Flora of China Family 15: 1-38. (Fl. China)
Li, H. L. 1978. Flora of Taiwan 4: 47-67. (Fl. Taiwan)
YANG, Yuen-Po and LU, Sheng-You. 1998. Flora of Taiwan, second edition 4: 40. (Fl. Taiwan 2nd edit.)

[ Primulaceae 報春花科 ]

作者

KAO, Muh-Tsuen and PENG, Ching -I

型態特徵

Herbs, annual, biennial and perennial; stems erect or creeping. Leaves radical or cauline, simple, alternate, opposite or verticillate, rarely pinnately lobed, estipulate. Flowers in racemes, axillary or superposed verticils, bisexual, usually actinomorphic; calyx persistent, (4–)–5(–9)-lobed; corolla rotate, salverform or infundibuliform, sometimes subcampanulate, imbricate in bud, limb 4–9-lobed; stamens as many as corolla lobes and opposite them, inserted on tube; staminodes rare, alternate with stamens; ovary superior, glabrous or pubescent, 1-locular; ovules many, placentation free-central. Seeds small, many, endosperm copious.

參考文獻

Chen, F. H., C. M. Hu, Y. Y. Fang, C. Z. Cheng, Y. C. Yang, & R. F. Huang. 1989. Flora Reipublicae Popularis Sinicae 59(1): 217. (Fl. Reip. Pop. Sin.)
Hu, C. M. & S. Kelso. 1996. Flora of China Family 15: 39-189. (Fl. China)
KAO, Muh-Tsuen and PENG, Ching -I. 1998. Flora of Taiwan, second edition 4: 57. (Fl. Taiwan 2nd edit.)

Ardisia 紫金牛屬

作者

YANG, Yuen-Po and LU, Sheng-You

型態特徵

Small trees, shrubs or semiherbs. Leaves alternate, rarely opposite or subverticillate, entire, crenate, serrate or dentate, with resinous marginal glands, punctate. Inflorescence paniculate, corymbose or subumbellate, axillary or terminal or at apex of flowering branches. Flowers bisexual, 5- or rarely 4-merous; sepals free or connate at base, convolute, recurved or spreading; stamens adnate to base of corolla tube; ovary ovoid or subglobose, stigma punctiform or slightly capitate; ovules several to many in one or more series. Fruit a drupe, usually punctate; seed 1, globose, with a hollow base; endosperm horny.

A large genus of about 400–500 species, primarily tropical east and southeast Asia, the Americas, Australia, and the Pacific islands. Fifteen species, one subspecies and one variety in Taiwan.

參考文獻

YANG, Yuen-Po and LU, Sheng-You. 1998. Flora of Taiwan, second edition 4: 40. (Fl. Taiwan 2nd edit.)

種列表

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學名中名標本數