Gentianaceae
龍膽科
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。
[ Gentianaceae 龍膽科 ]
作者
WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi
型態特徵
Herbs, annual, biennial or perennial. Stems ascending, erect or twining. Leaves opposite, less often whorled, simple; stipules absent. Inflorescences simple or complex Cymess, often a thyrse, sometimes 1-flowered. Flowers bisexual, rarely plants polygamous, 4- or 5-merous. Calyx tubular. Corolla tubular, obconic, salverform, campanulate or rotate; lobes contorted, sometimes with extensions of corolla tube (plicae) between corolla lobes. Stamens inserted on corolla tube, alternate with lobes; anthers 2-locular. Nectaries absent or attached to corolla (maculas) or ovary base. Ovaries superior, 1-locular, rarely 2-locular, with parietal placentae. Fruit a 2-valved Capsule, rarely a berry. Seeds many, rarely few, small.
屬
About 80 genera and 700 species, worldwide, mostly in temperate to frigid regions. Five genera and 26 taxa in Taiwan, of which 20 taxa are endemic.
參考文獻
- WANG, Jenn-Che, CHEN, Chih-Hsiung, LU, Chang-Tze and CHEN, Ya-Chi. 1998. Flora of Taiwan, second edition 4: 154. (Fl. Taiwan 2nd edit.)
- Ho, T. N. and J. S. Pringle. 1995. Flora of China Family 16: 1-139. (Fl. China)
- Ho, T. N., S. W. Liu, and C. J. Wu. 1988. Flora Reipublicae Popularis Sinicae 62: 1-411. (Fl. Reip. Pop. Sin.)
- Ying, S. S. 1989. Quarterly journal (Bulletin) of the experimental forest of National Taiwan University 3(2): 87-111. (Quart. J. Exp. For. Natl. Taiwan Univ.)
[ Loganiaceae 馬錢科 ]
作者
LI, Hui-Lin and PENG, Ching-I
型態特徵
Trees, shrubs or herbs, sometimes scandent. Leaves opposite, simple, with or without stipules. Inflorescences cymose, terminal or axillary, simple or compound, cymes sometimes reduced to solitary flowers. Flowers regular, calyx 4 or 5-toothed; corolla 4 or 5-lobed, with short to long tube; stamens 4 or 5, inserted on corolla tube and alternating with lobes, anthers 2-celled; ovary free, 2-celled; style simple, stigma capitate or bifid; ovules one or more in each cell, placentation axile. Fruit a septicidal capsule or indehiscent berry, 1- to many-seeded; seeds with abundant endosperm.
參考文獻
- Leenhouts, P. W. 1962. Fl. Males. ser. 1 6(2): 293-387.
- Li, P. T. & A. J. M. Leeuwenberg. 1996. Flora of China Family 15: 320-338. (Fl. China)
- Yamazaki, T. 1993. Fl. Japan, Vol. IIIa, Angiospermae, Dicotyledoneae, Sympetalae(a) 136-138.
- LI, Hui-Lin and PENG, Ching-I. 1998. Flora of Taiwan, second edition 4: 144. (Fl. Taiwan 2nd edit.)
