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| 1 |
Bracteoles and sepals caducous after anthesis (± persistent in young fruit in C. polyodonta) |
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(2) |
| + |
Bracteoles and sepals ± persistent in young fruit |
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(6) |
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| 2 (1) |
Leaf blade secondary veins adaxially strongly impressed; filaments densely villous |
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(3) |
| + |
Leaf blade secondary veins adaxially visible or raised, rarely slightly impressed, sometimes obscure; filaments glabrous or subglabrous |
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(4) |
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| 3 (2) |
Leaf blade margin pectinately serrulate; bracteoles and sepals ca. 15, ± persistent in young fruit. |
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90 C. polyodonta |
| + |
Leaf blade margin densely apiculately serrulate; bracteoles and sepals 8-10, caducous after anthesis. |
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91 C. mairei |
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| 4 (2) |
Leaf blade slightly inflexed, 2.5-5.5 × 1-2.2 cm, apex acute to obtuse; flowers ca. 3 cm in diam.; fruit ca. 2.5 cm in diam. |
|
87 C. saluenensis |
| + |
Leaf blade not inflexed, 6.5-14 × 3-6 cm, apex acuminate, caudate, acute, or shortly acuminate and sometimes with an obtuse tip; flowers 4-10 cm in diam.; fruit 3-6 cm in diam |
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(5) |
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| 5 (4) |
Current year branchlets glabrous; leaf blade abaxially glabrous, apex acuminate to caudate. |
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88 C. pitardii |
| + |
Current year branchlets pubescent but glabrescent; leaf blade abaxially pubescent at least when young, apex acute to shortly acuminate and with an obtuse tip. |
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89 C. reticulata |
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| 6 (1) |
Ovary tomentose |
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(7) |
| + |
Ovary glabrous |
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(9) |
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| 7 (6) |
Current year branchlets spreading villous; leaf blade ovate, long ovate, or lanceolate, base rounded to cordate; sepal apices acuminate to long acuminate. |
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86 C. edithae |
| + |
Current year branchlets pubescent or glabrous; leaf blade oblong, oblong-elliptic, elliptic, or oblong-lanceolate, base cuneate, broadly cuneate, or obtuse; sepal apices rounded |
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(8) |
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| 8 (7) |
Leaf blade 6-12.5 × 2-4 cm, margin entire or obscurely undulate-denticulate; styles 3, distinct; capsule pericarp furfuraceous. |
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80 C. hongkongensis |
| + |
Leaf blade 9-15 × 4-7(-9) cm, margin entire on basal 1/2 and serrate on apical 1/2; style basally connate and apically 3-5-parted; capsule pericarp smooth. |
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85 C. semiserrata |
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| 9 (6) |
Leaf blade margin entire, subentire, or sparsely denticulate near apex |
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(10) |
| + |
Leaf blade margin serrulate |
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(11) |
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| 10 (9) |
Petiole 6-10(-15) mm; leaf blade apex rounded to emarginate; bracteoles and sepals outside glabrous; style 3(or 4)-parted. |
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81 C. azalea |
| + |
Petiole 10-18 mm; leaf blade apex acuminate; bracteoles and sepals outside densely pubescent; style 3-5-lobed. |
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82 C. subintegra |
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| 11 (9) |
Petiole 1-1.5 cm; leaf blade abaxially not glandular punctate, adaxially green becoming yellowish green when dry; bracteoles and sepals brown at anthesis; outer filament whorl basally connate for 0.5-1 cm. |
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83 C. chekiangoleosa |
| + |
Petiole 0.5-1 cm; leaf blade abaxially brown glandular punctate, adaxially dark green; bracteoles and sepals green at anthesis; outer filament whorl basally connate for 1.5-2.5 cm. |
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84 C. japonica |
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