討論:台灣冬青屬物種註記

山羊百科，林文智老師的植物、山岳、攝影紀錄

KEY TO THE SPECIES AND VARIETIES

1. Deciduous; leaves membranaceous to chartaceous (Subgen. Prinos).

2. Fruit red, the pyrenes smooth, with coriaceous endocarp; leaves 7-13 cm long, 3-5 cm broad… 13. I. micrococca

2. Fruit red or black, the pyrenes rough, with stony endocarp; leaves 3-7 cm long, 1.5-3 cm broad.

3. Leaves small, to 5 cm long and 2.5 cm broad, hirsute on the nerves above… 1. I. asprella

3. Leaves large, to 6.5 cm long and 4 cm broad, entirely glabrous… 9. I. kusanoi

1. Evergreen; leaves coriaceous (Subgen. Euilex).

2. Pistillate inflorescences or flowers solitary, on the year's growth; staminate ones on the current or second year's growth.

3. Both staminate and pistillate inflorescences cymose or umbellate, axillary, both on the current year's growth.

4. Inflorescence cymose; pyrenes unicanaliculate on the dorsal surface.

5. Branchlets glabrous; leaves thickly coriaceous, 10-14 cm long, 3-5 cm broad… 20. I. tugitakayamensis

5. Branchlets glabrous or ferrugineous- pubescent; leaves thinly coriaceous, 8—11 cm long, 2-4.5 cm broad.

6. Branchlets ferrugineous-pubescent… 10a. I. lonicerifolia lonicerifolia

6. Branchlets glabrescent.

7. Fruit globose, 5-7 cm in diameter… 10b. I. lonicerifolia hakkuensis

7. Fruit ellipsoid, 8-10 mm in diameter… 11. I. matsudai

4. Inflorescence umbelliform; pyrenes 2—3-sulcate on the dorsal surface.

5. Peduncles and pedicels glabrous; fruit ellipsoid, 6-8 mm long… 16a. I. rotunda rotunda

5. Peduncles and pedicels puberulous; fruit globose, 5-7 mm across… 16b. I. rotunda microcarpa

3. Staminate flowers fasciculate, on the second year's growth pistillate flowers 1—3, cymose.

4. Leaves punctate beneath.

5. Leaves elliptic or oblanceolate, the apex acute… 12. I. maximowicziana

5. Leaves obovate or oblong, the apex rounded… 19. I. triflora kanehirai

4. Leaves not punctate.

5. Leaves large, 5-8 cm long, usually entire or crenulate, acuminate; fruit- ing pedicels 2.5-5.5 cm long… 14. I. pedunculosa

5. Leaves small, less than 3.5 cm long, serrate or rarely entire; fruiting pedicels 0.6-1.5 cm long.

6. Leaves ovate-oblong, entire; petioles 7-9 mm long… 18. I. taiwanensis

6. Leaves ovate to ovate-lanceolate or elliptic, serrate; petioles 2-5 mm long.

7. Leaves 1.2-2 cm long, 0.5-0.7 cm broad; branchlets thickly pubescent… 24. I. yunnanensis parvifolia

7. Leaves 2-3.5 cm long, 1-1.5 cm broad; branchlets glabrous… 17. I. sugeroki brevipedunculata

2. Both pistillate and staminate inflorescences fasciculate, axillary, on the second year's growth.

3. Pyrenes 2 or 4, the endocarp woody or stony.

4. Leaves spinose along the margins, the apex spinose… 2. I. bioritsensis

4. Leaves entire, serrate or crenate, never spinose.

5. Fruit 5-11 cm across; pyrenes irregularly pitted.

6. Fruit 5 mm across, smooth when dry… 22. I. warburgii

6. Fruit 10-11 mm across, usually wrinkled when dry; leaves crenulate- serrulate.

7. Branchlets puberulous; leaves elliptic or obovate-elliptic, more thinly coriaceous, 3.5-10.5 cm long, 1.2-3.5 cm broad, acuminate at apex, margins not revolute; pedicels shorter, pubescent, with subbasal bracts.

8. Leaves 3.5-10 cm long, 1.2-3.5 cm broad… 21a. I. uraiensis uraiensis

8. Leaves 6-10.5 cm long, about 3.5 cm broad… 21b. I. uraiensis macrophylla

7. Branchlets glabrous; leaves obovate, thickly coriaceous, 2.5-4.5 cm long, 1.5-2.5 cm broad, rounded or obtuse at apex, the margins revolute; pedicels longer, glabrous, with basal bracts… 5. I. formosae

5. Fruit 5-7 mm across; pyrenes palmately striate-sulcate.

6. Leaves elliptic or oblong-lanceolate, acuminate; veinlets prominent above, obscure beneath; petioles 5-9 mm long… 6. I. formosana

6. Leaves oblong-elliptic to ovate-elliptic, abruptly long-caudate; veinlets obscure on both surfaces; petioles 10-15 mm long… 4. I. ficoidea

3. Pyrenes 4—5, the endocarp coriaceous or sublignescent.

4. Endocarp sublignescent; branchlets and leaves hirsute; leaves remotely serrate… 15. I. pubescens

4. Endocarp coriaceous; branchlets and leaves glabrous; leaves entire.

5. Fruit larger, 5-6 mm across; style evident, the stigma columnar… 3. I. cochinchinensis

5. Fruit smaller, 3-4 mm across; style absent; stigma thin-discoid.

6. Leaves suborbicular to broadly elliptic, the apex acuminate… 7. I. goshiensis

6. Leaves elliptic or ovate-elliptic, the apex abruptly caudate.

7. Branchlets pubescent; leaves 1-2 cm broad; stigma of the fruit capitate… 8. I. hayataiana

7. Branchlets glabrous; leaves 2-3.5 cm broad; stigma of the fruit discoid… 23. I. wilsonii