Page 112 - 《广西植物》2020年增刊
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1 0 8                                 广  西  植  物                                         40 卷

                                     58. Herbs ca. 80 cm tallꎻ pedicels only yellow ̄glandular ̄puberu ̄

                                             lousꎻ sepals 7 - 10 mm longꎬ spur 11- 13 mm longꎻ
                                             staminode limbs at apex emarginate 
                                                  126. D. zuogongense
                                   57. Racemes simpleꎻ ovaries pubescent      127. D. tongolense
                                     59. Petioles glabrous     127a. var. tongolense

                                     59. Petioles hirsute     127b. var. hirsutipes
                                 56. Pedicels only white ̄puberulousꎬ lacking yellow glandular hairsꎻ
                                        racemes compoundꎻ herbs ca. 1 m tall   128. D. altissimum

                             52. Stems hairy.
                               60. Stems and pedicels white ̄puberulous and yellow ̄glandular ̄puberulous
                                           123. D. sherriffii

                               60. Stems and pedicels lacking yellow glandular hairs.

                                 61. Stems hispidꎻ staminode limbs yellow ̄barbate.
                                   62. Racemes simpleꎻ sepals outside white ̄puberulous and yellow ̄
                                           glandular ̄puberulousꎻ staminode claws slenderꎬ ca. 5 times
                                           narrower than limbs   116. D. omeiense

                                         63. Sepals 12-16 mm longꎬ spur 20-26 mm long 
                                                   116a. var. omeiense
                                         63. Sepals 4-8 mm longꎬ spur 7-18 mm long   
                                                 116b. var. micranthum

                                   62. Racemes compoundꎻ sepals outside only with yellow glandular
                                           hairsꎬ 10 mm longꎬ spur 20 mm longꎻ staminode claws linearꎬ
                                           slightly narrower than limbs    119. D. platyonychium
                                 61. Stems pubescent.
                                     64. Stems spreading ̄pubescentꎻ racemes compoundꎻ sepal spur
                                             23 mm long    124. D. yanyuanense

                                     64. Stems retrorsely puberulousꎻ racemes simpleꎻ sepal spur 17-
                                             18 mm long.
                                       65. Leaf blades 3 ̄parted to 2-4 mm above baseꎻ upper sepal
                                               narrow ̄ovateꎬ 13 × 6 mmꎻ staminode limbs yellow ̄barbate
                                                    117. D. pubescens

                                       65. Leaf blades 3 ̄parted to 6-7 mm above baseꎻ upper sepal
                                               broud ̄ovateꎬ 10 × 7 mmꎻ staminode limbs white ̄barbate
                                                   118. D. zhouchengense

                 33. Sepal spur by U ̄form or spirally recurved.
                   66. Stems glabrous.
                     67. Pedicels glabrous       136. D. potaninii

                     67. Pedicels hairy.
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