Page 116 - 《广西植物》2020年增刊
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1 1 2 广 西 植 物 40 卷
107. Sepals 13-19 mm long.
108. Pedicels lacking yellow glandular hairs.
109. Pedicels above 2 ̄bracteolate.
110. Racemes 2-6.5( -16) cm longꎻ ovaries densely pubescent.
111. Racemes 16 cm longꎻ pedicels 3.5-10 cm long 174. D. yanwaense
111. Racemes 2-6.5 cm longꎻ pedicels 1.4-3.2 cm long.
112. Sepal spur 25-27 mm longꎻ staminode limbs 2 ̄cleftꎬ white ̄barbate
172. D. weixiense
112. Sepal spur 18 mm longꎻ staminode limbs at apex emarginateꎬ yellow ̄barbate
186. D. lankongense
110. Racemes 10-26 cm longꎻ ovaries only on ventral sutures hairyꎬ elsewher gla ̄
brous 187. D. pycnocentrum
109. Pedicels on apex 2 ̄bracteolate (bracteoles linear) 164. D. umbrosoides
108. Pedicels yellow ̄glandular ̄puberulous and white ̄puberulousꎻ sepal spur 16 - 18 mm
long.
113. Stem glabrousꎻ stamen filaments hairy.
113′. Racemes 22 cm longꎻ staminode limbs obcordateꎬ 7 mm broadꎻ anthers glabrous
182. D. obcordatilimbum
113′. Racemes 12-15 cm longꎻ staminode limbs oblongꎬ 3 mm broadꎻ anthers abaxi ̄
ally hair 179. D. lasiantherum
113. Stems haryꎻ filaments glabrous.
113″. Stems puberulousꎬ 1 ̄leavedꎻ basal leaves ca. 7ꎻ staminode limbs 2 ̄parted
slightly exceedling the middle of limbꎬ white ̄barbateꎻ ovaries puberulous
171. D. incisolobulatum
113″. Stems strigoseꎬ several ̄leavedꎻ basal leaves withered by anthesisꎻ staminode
limbs undivided or at apex 2 ̄lobulateꎬ yellow ̄barbateꎻ carpels glabrous
173. D. kantzeense
107. Sepals 20-30 mm long.
114. Leaf sheaths well developedꎬ 8-15 mm broad 180. D. coleopodum
114. Leaf sheaths narrow or absent.
115. Pedicels glabrous.
116. Stems puberulousꎻ sepals 9 - 14 mm longꎬ spur 17 - 24 mm longꎻ staminode
limbs 2 ̄cleft 178. D. yunnanense
116. Stems glabrousꎻ sepals 18 mm longꎬ spur 26- 30 mm longꎻ staminode limbs
undivided 185. D. liangshanense
115. Pedicels hairy.
117. Pedicels with yellow glamdular hairs.
118. Stems hispidꎻ leaf blades on both surfaces sparsely strigoseꎻ sepal spur 17-26
mm long 175. D. yongningense