Page 108 - 《广西植物》2020年增刊
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1 0 4                                 广  西  植  物                                         40 卷


                                  Key to species and varieties


   1. Petals and staminodes yellowish or yellowish ̄whiteꎻ sepals blue or purple.

     2. Leaf blades 3 ̄sectꎻ flowers solitary and terminalꎻ sepals longer than spurꎻ petals yellowish ̄whiteꎻ sta ̄
        minode limbs yellowish ̄whiteꎬ undividedꎻ carpels 5   159. Delphinium huangzhongense

     2. Leaf blades 3 ̄partedꎻ flowers in racemesꎻ staminode limbs 2 ̄lobedꎻ carpels 3 or 1.

       3. Sepals nearly as long as spurꎻ petals and staminodes yellowishꎻ carpels 3.
         4. Flowers smallerꎬ in compound racemesꎻ sepals 6 - 7 mm longꎬ with apexes by right angle in ̄
            curvedꎻ carpels glabrous     160. D. zhengyianum

         4. Flowers largerꎬ in simple racemesꎻ sepals 14 mm longꎬ not incurvedꎻ ovaries puberulous 
                     161. D. neowentsaii

       3. Sepals shorter than spurꎻ petals and staminodes yellowish ̄whiteꎻ carpel lꎬ glabrous  
                  189. D. monogynum

   1. Petals and staminodes concolour with sepalsꎬ i. e. blue and purpleꎬ rarely white.

     5. Basal leaves absentꎬ or presentꎬ then withered by anthesis.
       6. Seed with 3 longitudinal edges and along edges narrow ̄winged.
         7. Carpels 4-6.
           8. Leaf blades 3 ̄sectꎻ carpels 5   98. D. kingianum

             9. Stems hairyꎻ leaf segments at apex acute.
               10. Stens densely white ̄puberulous and yellow ̄glandular ̄puberulous.
                 11. Ovaries densely puberulous     98a. var. kingianum

                 11. Ovaries only on ventral sutures hairyꎬ elsewhere glabrous   98b. var. leiocarpum

               10. Stems densely white ̄puberulous and mixed with a few yellow glandular hairs 
                           98c. var. eglandulosum

             9. Stems glabrousꎻ leaf segments at apex long acuminate   98d. var. acuminatissimum
           8. Leaf blades 3 ̄partedꎻ carpels 4-6   99. D. humilius

         7. Carpels 3.
           12. Leaf blades 3 ̄sectꎻ sepals longer than spur   100. D. caudatolobum

           12. Leaf blades 3 ̄partedꎻ sepals nearly as long as spur or shorter than it.

             13. Raceme rachis and pedicels white ̄puberulous and yellow ̄glandular ̄puberulous 
                          103. D. gyalanum

             13. Raceme rachis and pedicels laching yellow glandular hairs.
               14. Stems and pedicels glabrous.

                 15. Herbs up to 140 cm tallꎻ sepals 14-15 mm longꎻ staminode limbs 2 ̄lobed 
                              106. D. cheilanthum

                   16. Pedicels retrorsely white ̄puberulous    106a. var. cheilanthum
                   16. Pedicels spreadingly yellow ̄puberulous   106b. var. pubescens
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