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Character/Data Set Information
World Camellia Key
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Xiangying's Key for Camellia (by Xiangying Wen)
Character List
1: Habit [Unordered List]
2: Plant Height (m) (m) [Real Number]
3: Leaf upper surface [Unordered List]
4: Young Branch [Unordered List]
5: Young Branch shape [Unordered List]
6: Branchlet macula [Unordered List]
7: Terminal bud hairiness [Unordered List]
8: Terminal bud shape [Unordered List]
9: Leaf texture [Unordered List]
10: Leaf lower surface [Unordered List]
11: Leaf length (cm) (cm) [Real Number]
12: Leaf width (cm) (cm) [Real Number]
13: Leaf shape [Unordered List]
- 7. oblong-oblanceolate (2 taxa)
- 8. narrowly oblong-lanceolate (2 taxa)
- 17. narrowly lanceolate (6 taxa)
14: Leaf margin [Unordered List]
- 5. comb-shaped sharply serrate (4 taxa)
- 11. undulately serrate (6 taxa)
15: Leaf apex [Unordered List]
- 5. falciform acuminate (2 taxa)
16: Leaf base [Unordered List]
- 1. auriculate-cordate (2 taxa)
17: Lateral vein: pairs [Integer]
18: Petiole length (mm) (mm) [Real Number]
19: Petiole [Unordered List]
20: Flower [Unordered List]
- 3. 3-5 flowers forming short raceme (1 taxon)
21: Flower position [Unordered List]
22: Flower diameter (cm) (cm) [Real Number]
23: Bract [Unordered List]
24: Bract shape [Unordered List]
25: Bract length (mm) (mm) [Real Number]
26: Bract hairiness [Unordered List]
- 5. pubescent on both sides
27: Pedicel [Unordered List]
28: Pedicel length (cm) (cm) [Real Number]
29: Pedicel hairiness [Unordered List]
30: Bractlet number [Integer]
31: Bractlet [Unordered List]
- 2. deciduous after anthesis (28 taxa)
32: Bractlet position [Unordered List]
- 1. near the middle of pedicel (13 taxa)
- 2. spirally arranged on the pedicel (4 taxa)
- 3. bifariouly covers the pedicel (1 taxon)
- 5. spreading, arranged on the pedicel, not cover the pedicel (10 taxa)
- 6. upper part of the pedicel (7 taxa)
- 7. close to the sepals (4 taxa)
33: Bractlet shape [Unordered List]
34: Branchlet length (mm) (mm) [Real Number]
35: Bractlet width (mm) (mm) [Real Number]
36: Bractlet hairiness [Unordered List]
- 3. glabrous on both sides (29 taxa)
- 6. pubescent on both sides (9 taxa)
- 11. sericeous on both sides (21 taxa)
37: Sepal [Unordered List]
- 4. deciduous after anthesis (23 taxa)
38: Sepal number [Integer]
39: Sepal shape [Unordered List]
- 10. lower 1/2 part connate into cup-shaped (9 taxa)
40: Sepal length (mm) (mm) [Real Number]
41: Sepal width (mm) (mm) [Real Number]
42: Sepal hairiness [Unordered List]
- 3. glabrous on both sides (29 taxa)
- 5. pubescent on both sides (16 taxa)
- 13. sericeous on both sides (10 taxa)
43: Sepal color [Unordered List]
44: Petal number [Integer]
45: Petal color [Unordered List]
46: Petal shape [Unordered List]
- 10. obovate-spatulate (5 taxa)
47: Petal apex [Unordered List]
48: Petal length (mm) (mm) [Real Number]
49: Petal width (mm) (mm) [Real Number]
50: Petal texture [Unordered List]
- 1. more or less fleshy (5 taxa)
51: Petal hairiness [Unordered List]
- 1. glabrous on both sides (4 taxa)
- 9. pubescent on both sides (8 taxa)
52: Petal [Unordered List]
- 2. basally slightly connate (94 taxa)
- 3. basally highly connate (1 taxon)
53: Stamen length (mm) (mm) [Real Number]
54: Filaments hairiness [Unordered List]
- 1. pubescent at the base of inner filaments (6 taxa)
55: Filaments [Unordered List]
- 2. lower half of outer filaments connate into a short tube (39 taxa)
- 3. lower half of outer filaments connate, not forming a tube (76 taxa)
- 4. outer filaments completely connate into a long fleshy tube (5 taxa)
- 5. the base of outer filaments connate into a short tube (14 taxa)
- 6. the base of outer filaments connate, not forming a tube (41 taxa)
56: Ovary [Unordered List]
57: Ovary shape [Unordered List]
58: Ovary locus [Unordered List]
59: Relative length of stamens and styles [Unordered List]
- 2. stamens longer than styles (43 taxa)
- 3. stamens shorter than styles (11 taxa)
60: Style number [Unordered List]
61: Style length (mm) (mm) [Real Number]
62: Style hairiness [Unordered List]
- 2. pubescent at the lower part (43 taxa)
- 3. pubescent at the upper part (5 taxa)
63: Style [Unordered List]
- 3. 3-parted to near the base (9 taxa)
- 4. 3-parted, but not to the base (16 taxa)
- 8. 5-parted to the middle (10 taxa)
64: Fruit rib [Unordered List]
65: Fruit shape [Unordered List]
66: Fruit height (cm) (cm) [Real Number]
67: Fruit diameter (cm) (cm) [Real Number]
68: Pericarp [Unordered List]
69: Seed number per locule [Unordered List]
70: Seed shape [Unordered List]
71: Seed color [Unordered List]
72: Seed hairiness [Unordered List]
73: Elevation (m) (m) [Integer]
74: Distribution: China [Unordered List]
76: Distribution: other countries [Unordered List]
Groups
- 1: General
- 2: Branch/Bud
- 3: Leaf
- 4: Flower
- 5: Perianth
- 6: Stamen
- 7: Pistil
- 8: Fruit
- 9: Seed
References: |
This key is based on the book: Ming
Tien-lu. 2000. Monograph of the Genus Camellia. Yunnan Science and
Technology Press, Kunming, P.R. China. Some distributional data were
revised based on collection data at MO. |
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