Page 17 - 《广西植物》2020年增刊
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增刊 王文采: 中国翠雀花属修订 (二) 1 3
1. Inflorescences corymbousꎬ or flowers solitary and terminal.
51. Sepals longer than spurꎻ seeds subtetrahedralꎬ along longitudinal edges winged or wingless.
52. Carpels 4-5.
53. Leaf blade bases abruptly cuneateꎻ stems pubescent and yellow ̄glandular ̄pubescentꎻ sepal spur
at base 6-9 mm across 41. D. brunonianum
53. Leaf blade bases not abruptly cuneateꎻ stems not yellow ̄glanduoar ̄pubescent.
54. Leaf blades 3 ̄parted.
55. Corymb rachis and pedicels lacking yellow glandular hairsꎻ carpels 4 42. D. lacostei
55. Corymb rachis and pedicels densely pubescent and yellow ̄glandular ̄puberulousꎻ carpels 5
43. D. yechengense
54. Leaf blades 3 ̄sect.
56. Leaf segments sessileꎻ sepals blue or purple.
57. Flowers 2-3 in orymbꎻ pedicels pubescent and sparsely yellow ̄glandular ̄puberulousꎻ sepals
17-25 mm longꎬ spur 8 mm long 44. D. dingjieense
57. Flowers solitary and terminalꎻ pedicels lacking yellow glandular hairsꎻ sepals 16-18 mm
longꎬ spur 13 mm long 47. D. chumulangmaense
56. Leaf segments stipitate.
58. Segment stipes 1-6 mm longꎻ corymbs (1-) 2-3 ̄floweredꎻ sepals blue ̄purpleꎬ upper
sepal 30 mm longꎬ spur 7-10 mm longꎬ at base 5 mm acrossꎻ staminode limbs white ̄bar ̄
bateꎬ lobes broad ̄triangularꎻ ovaties glabrous 45. D. shenzhaense
58. Segment stipes 10-17 mm longꎻ corymbs 1-2 ̄floweredꎻ sepals whiteꎬ upper sepal 22
mm longꎬ spur 19 mm longꎬ at base 4 mm acrossꎻ staminode limbs yellow ̄barbateꎬ lobes
narrow ̄triangular 46. D. pseudoglaciale
52. Carpels 3.
59. Leaf blades 3 ̄partedꎬ rarely 3 ̄cleft.
60. Stems puberulous and yellow ̄glandular ̄puberulous 29b. D. viscosum var. chrysotrichum
60. Stems lacking yellow glandular hairs.
61. Leaf blades 3 ̄cleftꎻ carpels only on ventral sutures hairy 48. D. wardii
61. Leaf blades 3 ̄parted exceeding the middle of bladeꎻ ovaries densely hairy.
62. Stems and petioles appressed puberulousꎻ pedicels also appressed ̄puberulousꎬ lacking
yellow glandular hairsꎻ sepals spur shorter than sepals.
63. Leaf blades at base cordateꎻ bracteoles remote from flowerꎬ foliaceous or broad ̄ ellip ̄
ticꎻ upper sepal cymbiformꎻ staminode limbs subovateꎬ 2 ̄lobed
50. D. tsarongense
63. Leaf blades at base subtruncateꎻ bracteoles contiguous with flowerꎬ linear ̄lanceolateꎻ
upper sepal openedꎻ staminode linbs depressed ̄orbicularꎬ undivided
49. D. tanguticum