討論:冬青屬

山羊百科,林文智老師的植物、山岳、攝影紀錄

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Key 2 (Ilex sect. Paltoria (Ruiz & Pavon) Maximowicz) 1 Leaf blade abaxially punctate; pyrenes 4, 3-5 mm in diam., abaxially usually smooth, striate, not sulcate (2)

2 (1) Branchlets usually zigzag; male cymes 1-3-flowered, rarely more flowered; pedicels equaling or slightly longer than peduncles; rudimentary ovary pyramidal.  金平氏冬青 Ilex triflora var. kanehirai 38 I. triflora

Branchlets straight; male cymes 1-7-flowered, more than 1-flowered cymes with pedicels shorter than peduncles; rudimentary ovary subglobose or conical (3)

3 Flowers 4-merous; leaf blade usually obovate or elliptic, rarely obovate-elliptic or oblong-elliptic, 0.5-7 × 0.4-3 cm; male cymes fasciculate on current year’s branchlets or solitary (4)

4 Leaf blade obovate, elliptic, obovate-elliptic, or oblong-elliptic, 1-7 × 0.5-3 cm, petiole usually longer than 4 mm (6)


6 (4) Leaf blade 1-3.5 × 0.5-1.5 cm; fruiting pedicel 4-6 mm; persistent stigma thickly discoid; pyrenes oblong-ellipsoidal, abaxially smooth, striate, not sulcate. 假黃楊 Ilex crenata 42 I. crenata

Leaf blade 2-7 × 1-3 cm; fruiting pedicel longer than 7 mm; pyrenes abaxially convex, striate, and slightly rugose or smooth and 5-striate (7)

7 (6) Petioles 4-6 mm, lateral veins evident on both surfaces of leaves; fruit 9-11 mm in diam., persistent stigma discoid-mammilliform; pyrenes ellipsoidal, abaxially convex, striate, and slightly rugose. 43 I. viridis

7 Petioles 5-10 mm, lateral veins indistinct on both surfaces of leaves; fruit 7-8 mm in diam., persistent stigma thinly discoid; pyrenes ovoid-ellipsoidal, abaxially smooth, 5-striate.   倒卵葉冬青 Ilex maximowicziana 44 I. maximowicziana

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