討論:獼猴桃屬

山羊百科，林文智老師的植物、山岳、攝影紀錄

1. Leaves glabrous or densely or sparsely setose hairy on one or both surfaces.

2. Branches glabrous to strigose（糙伏毛）; leaves larger, 8-15 cm long and 3-9 cm broad, glabrous or usually strigose or setose　 1. A. arisanensis

2. Branches glabrous to tomentose（绒毛）; leaves 6-14 cm long and 2.5-6 cm broad, glabrous and tomentose in vein axils beneath　2. A. callosa formosana

1. Leaves more or less densely stellate-tomentose on the lower surface.

2. Leaves broadly ovate; inflorescence large, 10-flowered or more, the peduncles 2-3 times-branched　4. A. latifolia

2. Leaves cordate-deltoid; inflorescence smaller, usually 1-5-flowered, the peduncles once-branched or not branched　3. A. chinensis setosa

1. Leaves densely stellate-tomentose on lower surface.

2. Inflorescence 10- or more flowered, peduncles 2-3 times-branched　4. A. latifolia

2. Inflorescence usually 1-5 flowered, once-branched or not branched　3. A. chinensis var. setosa

1. Leaves glabrous or hairy on lower surface, but not stellate.

3. Pith of branches solid　5. A. rubricaulis

3. Pith of branches lamellate.

4. Fruit glabrous, unspotted.

5. Leaves long acuminate at apex; sepals 4, rarely 5; calyx persistent on mature fruit　7. A. tetramera

5. Leaves acuminate or cuspidate at apex; sepals 5; calyx deciduous on mature fruit　1. A. arguta

4. Fruit sparsely tomentose, spotted.

6. Branchlets densely rufous-tomentose; leaf margins finely denticulate, glandular　6. A. rufa

6. Branchlets glabrous or sparsely strigose; leaf margins serrulate or double serrate.

7. Leaf-margins double serrate, ephippioides　2b. A. callosa var. ephippioidea

7. Leaf-margins serrulate, non-ephippioides　2a. A. callosa var. callosa

1植物体完全洁净无毛或仅萼片和子房被毛，极少数叶的腹面散生少量小糙伏毛或背面脉腋上有髯毛，仅个别叶背薄被尘埃状柔毛的。(2)

2果实有斑点，顶端无喙；子房圆柱形或圆球形。(23)斑果组

23髓实心。(24)

24花序柄或单生花柄长1-2厘米。(27)

27花单生；叶披针形。(29)红茎猕猴桃

29叶纸质 (幼时) 至亚革质 (老时) ，椭圆状披针形，顶端两边无粗大锯齿。红茎猕猴桃（原变种）

29叶革质，倒披针形，顶端两边有若干粗大锯齿。革叶猕猴桃

23髓片层状。(30)

30叶背非粉绿色。(31)

31髓褐色或淡褐色。(32)

32小枝、叶柄、叶背、花序和花萼或多或少被有一些茸毛或柔毛，毛虽少且微小，但在手持放大镜下仍然可见。(33)

33小枝皮孔显著；叶卵形、矩卵形至矩状披针形，背面脉腋常有白色髯毛；花白色，较小，萼片长-5毫米，花瓣长8毫米。(34)硬齿猕猴桃

34叶卵形或矩卵形。硬齿猕猴桃（原变种）

34叶矩状披针形至倒卵状披针形。台湾猕猴桃

35叶缘锯齿驼肿状，又常出现重锯齿；植株除子房外，其余部分洁净无毛；叶卵形，长6-9厘米，宽4-6厘米。驼齿猕猴桃

35叶缘锯齿正常，非驼肿状。(36)

32上述各部分大多数洁净无毛，至多叶背脉腋或有髯毛，腹面偶见糙伏毛。(35)

36叶顶部长渐尖，萼片外面被黄褐色茸毛。尖叶猕猴桃

36叶顶部具短尖，萼片外面完全洁净，至多靠边处略被柔毛。(37)

37叶腹面散生糙伏毛；萼片靠边处略被柔毛。毛叶硬齿猕猴桃

37叶腹面无糙伏毛；萼片完全洁净。(38)

38叶椭圆形或矩圆形，锯齿一般，干后两面颜色相差不大。背面脉腋上常有髯毛；果实乳头状圆柱形，最长可达5厘米。京梨猕猴桃

38叶椭圆形至倒卵形，顶段两边锯齿渐粗大，干后两面颜色相差很大，背面脉腋无髯毛；果型短，卵珠形或近圆球形，长约1.5-2厘米。异色猕猴桃