討論:元寶草
山羊百科，林文智老師的植物、山岳、攝影紀錄
12. Hypericum sampsonii Hance 元寶草(大還魂)
Perennial herb 0.2-0.8 m, erect, branching above; stems solitary or few, terete, eglandular. Leaves in perfoliate pairs; lamina 2.5-3-7(8) cm long, 1-3.5 cm broad, broadly or narrowly lanceolate to oblong or oblanceolate, apex rounded, often broader at the common base, chartaceous, paler or glaucous beneath, with ca. 4 ascending laterals and fine lax reticulate venation, dense intramarginal dark glands and numerous laminar glandular dots, varying in size and from mostly pale to mostly dark. Inflorescence many-flowered, corymbose, usually with up to 6 axillary flowering branches, forming a lax corymbose to cylindric panicle; flowers 6-10(-15) mm in diam., plane, with a cup-shaped base, in bud ovoid, obtuse; sepals 3-7(-10) mm long, 1-3 mm broad, oblong or elliptic to oblong-spatulate or oblong-linear, rounded, entire, with variously spaced intramarginal dark glands and ± numerous laminar pale (and rarely dark) dots and streaks, erect in fruit; petals 4-8(-13) mm long, 1.5-4(-7) mm broad, elliptic-oblong, bright yellow, persistent, with small dark, sessile or subsessile marginal glands and laminar pale (and vary rarely a few dark) glands and short streaks; stamen fascicles 3, persistent, each with an average of 10-14 stamens; anthers bright yellow, with black gland; ovary ca. 2 mm long, ovoid to narrowly pyramidal, 3-locular, the styles longer (2.5-3 mm in Taiwan; shorter elsewhere), free, spreading from the base. Capsule 6-9 mm long, 4-5 mm broad, broadly ovoid to broadly or narrowly ovoid-pyramidal, with scattered ovoid to ± elongate vesicular glands; seeds ca. 1 mm long, orange-brown, markedly longitudinally ribbed, not carinate, without terminal appendage.
Japan, Ryukyus, northern Taiwan, mainland China, northern Vietnam, eastern Myanmar, India (Assam). Taiwan, roadsides, grassy places, cultivated margins, coast to ca. 300 m.
TAIPEI: Huangtitien, near Shihting, Hsu 5416. TAOYUAN: Nankan, Kudo 575. The perfoliate leaves and vesicular capsule glands distinguish H. sampsonii from all other Taiwan species.
ツキヌキオトギリ Hypericum sampsonii
