討論:山茶屬

山羊百科,林文智老師的植物、山岳、攝影紀錄

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5. Camellia hengchunensis Chang 恒春山茶

小枝光滑。葉厚革質,倒卵狀橢圓形,兩面光滑,前半部疏鋸齒緣。花頂生;萼片外表有毛;花瓣與雄蕊光滑;子房密被毛;花柱長 5 mm,光滑。

分佈於恒春半島南仁山一帶森林中。 出風鼻

11. Camellia transarisanensis (Hayata) Coh.-Stuart 阿里山茶

Shrub; branches slender, pilose when young. Leaves thin-coriaceous, rhomboidal-oblong or obovate, 3-5 cm long, 1.2-2 cm wide, apex acute, obtuse at the extremity, base cuneate or obtuse, margins ascending-serrulate, entire at the very base, glabrous on both surfaces, midrib hirsute above; petioles 2-3 mm long. Flowers axillary or pseudo-terminally, 1.5-2 across; pedicel 4 mm long; bracts numerous, broadly triangular; sepals 5, rounded, inner ones 3 mm in diam., silky-hairy on the outer surface, the margins ciliate; petal 5, connate at base into a tube (3 mm long), segments unequal, rounded or oblong, 10-20 mm long, silky-hairy on the outer surface, glabrous inside; stamens numerous, 1 cm long, innermost 5 free, exterior ones connate at the lower half into a tube, inserted on the corolla-tube, free part of the filaments filiform, anther triangular, sagittate-versatile-fixed; ovary globose, glabrous; style filiform, glabrous, 13 mm long, 3-fid at the apex, the stigmas 1 mm long.

Endemic, in the central mountains of the island (2,100-2,400 m).

TAICHUNG: Anmashan, Liu et al. s. n. 1957; Pahsienshan, Sasaki 16832. NANTOU: Luantashan, Mori 16833. CHIAYI: Minyueh, Alishan, Ishizawa & Hagiya 24434.

秃连蕊茶系 Ser. Gymnandrae Chang

阿里山连蕊茶 Camellia transarisanensis (Hay.) Coh.st.

灌木,高2.5米,多分枝,嫩枝有柔毛。葉薄革質,長圓形,長2.5-4.5釐米,寬8-15毫米,先端鈍,基部楔形或闊楔形,上面幹後深綠色,略發亮,中脈上有短毛,下麵淺綠色,無毛,側脈在上下兩面均不明顯,邊緣有鈍鋸齒,齒刻相隔1.5-2毫米,葉柄長2-4毫米,有毛。花柄短,頂生及腋生;苞片3片覆蓋在長約2.5毫米的花柄上,卵形,長2毫米,有毛;花萼杯狀,長4毫米;萼片5片,闊卵形,長3-4毫米,外面有絹毛,內側無毛;花冠白色,長1.8釐米,花瓣5-6片,基部3-6毫米與雄蕊相連生,最外1-2片革質,游離部分圓形,長7-8毫米,有毛,內側4片倒卵形,游離部分長1-1.3釐米,雄蕊長1.6釐米,無毛,花絲管長1-1.3釐米;子房無毛,花柱長1.1釐米,先端3淺裂。

產臺灣阿里山,海拔2 100-2 700米的常綠林。

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