456 PLANTS OF N0RTH-WJ5ST MONGOLIA AND CHINESE DZUNGAEIA. 



EXPLANATION OF THE PLATES. 

 Plate 30. 



Sketch-Map showing the route laJten by Mr. Price through X.W. Mongolia and Dzungaria 

 and the localities mentioned in the pa|er ; based upon the map in the Geographical 

 Journal, vol. xxxix. (June 1912), by permission of the Royal Geographical Societj-. 



Plate 21. 



Figs. 1-7. Saussurea Pricei, N. D. Simpson. 



1. Plant (nat. size). 2. Floret, x 4. 8. Anthers, X 5. 4. Stigma, X 15. 5 and 6. Ex- 

 ternal and interu.ll involucral scales, X 2. 7. Seta from the receptacle, X 6. 



Figs. 8-14. Lathybus Fbolowii, N. D. Simpson. 



8. Plant (nat. size). 9. Vexillum, x 3. 10. Ala, x 3. 11. Carina, X 3. 12. Stamens 

 and ovary, x 3. 13. Calyx, X 3. 14. J^eaf-margin, highly magnified. 



Plate 22. 



Figs. 1-7. Saussuhea psetjdo-alpina, N. D. Simpson. 



1. Plant (nat. size). 2. Floret, x 3. 3. Anthers, x 5. 4. Stigma, X 5. 5 and 6. Internal 

 and external involucral scales, X 3. 7. Seta from the receptacle, x 3. 



Figs. 8-12. Sknecio Pmcki, K. D. Simpson. 



8. Plant (nat. size). 9. Disc floret, x 4. 10. Eay floret, x 2. 11. Anthers, x 10 

 12. Stigma, X 25. 



Plate 23. 

 Fii>s. 1-3. Petjcedandm Pricei, N. D. Simpson. 

 1. Plant (nat. size). 2. Fruit, x 5. 3. Transverse sections of mericarp, x G. 



Figs. 4-12. PoA Pricei, N. D. Simpson. 

 4. Plant (nat. size). 6. Spikelet, x 7. 6 and 7. Glumes. 8 Valve and palea, x o. 

 9. Half a valve. 10. Palea. 11. Oajyopsin. 1 2. Ovary with stigmas. 



