Hypericaceae
金絲桃科
特徵描述
[ Guttiferae 金絲桃科 ]
作者
ROBSON, NORMAN K. B.
型態特徵
Trees, shrubs or herbs with various glandular secretions. Leaves simple, entire, opposite and exstipulate. Inflorescences various. Flowers bisexual or unisexual, regular. Sepals (2-)4-5(-6), imbricate or decussate, the inner ones sometimes petaloid. Petals 4-5(-10), free, imbricate or contorted in bud. Stamens indefinite, free or in 4-5(-10) free or variously united fascicles, often with the antisepalous fascicles sterile or absent. Ovary superior, 1-12-locular, with axile or parietal or basal placentation; ovules 1 to many; styles 1-5 or absent, the stigmas 1-12. Fruit a capsule, berry or drupe. Seeds 1 to many, without endosperm; embryo various; aril present or not.
屬
A family of 40 genera and about 900 species, chiefly tropical and subtropical but with two genera (Hypericum and Triadenum) in temperate regions; four genera and 20 species in Taiwan.
參考文獻
- ROBSON, NORMAN K. B. 1996. Flora of Taiwan, second edition 2: 694. (Fl. Taiwan 2nd edit.)
- Li, X. W. 1990. Flora Reipublicae Popularis Sinicae 50(2): 1-109. (Fl. Reip. Pop. Sin.)