— 140 — 



6. Potentilla sericea L., non auct. 



Alai mountains: N. 5i22, in the Juniper forest near Olgin Lug. 

 Alt. 2600 m. Juni i24. 1898. — Pamir: N. 1007, on moist slopes near 

 the lake Jashil Kul. Alt. 3900 m. Aug. 8. 1898. 



7. Potentilla polyschista Bois. ; P. sericea L. var. polyschista Lehmann. 

 Pamir: N. 657, at Muskol. Alt. 4100 m. July 2. 1898; N. 776, 



Tshatir Tash, on sahne steppe. Alt. 4000 m. July 14. 1898; N. 1095, 

 near the lake Jashil Kul. Alt. 4100™. Aug. 11. 1898. 



8. Potentilla hypoleuca Turczaninow. 



Alai mountains: N. 523, in the Juniper forests at Olgin Lug. 

 Alt. 2600™. June 24. 1898. — Pamir: N. 647, on the saline shore of 

 the lake Kara Kul. Alt. 4000™. July 1. 1898; N. 821, at a stream near 

 the lake Jashil Kul. Alt. 3800™. July 18. 1898 (forma robusta). 



9. Potentilla radiata Lehmann. 



Alai mountains: N. 459. in the Juniper forests at Olgin Lug. 

 Alt. 2600™. June 21. 1898. 



10. Potentilla reptans L., non auct. 

 Ferghana: N. 286, near Margelan. May 27. 1898. 



11. Potentilla dealbata Bunge in Ledebour, non Douglas. 

 Pamir: N. 714, in saline marshes at Pamirski Post near the Murghab 



river. Alt. 3800™. July 9. 1898; N. 742, in the ravine Jaman Tal near 

 the Karasu river. Alt. 3800™. July 12. 1898; N. 1133, in saline marshes 

 at the lake Bulung Kul. Alt. 3800™. Aug. 19. 1898; N. 1347, prov. 

 Wakhan, on saline spots near Sunk. Alt. 3000™. Sept. 10. 1898. 



12. Potentilla nivea L. vav. incisa Lehmann, Turczaninow. P. nivea 

 L. var., Lindb. 



Alai mountains: N. 521, in the Juniper forests at Olgin Lug. 

 Alt. 2600™. June 24. 1898. 



13. Potentilla supina L., non Michaux. P. stipina a. vulgaris 

 Spenner, P. Ruthenica herb. Hamilton non Willd., P. prostrata Haencke 

 non auct. al., P. Amurensis Maximowitsch. 



Samarkand: N. 105. May6. 1898. — Amu Daria: N. 1848, on 

 the shore at Akrabat, between Tshardshui and Ghiwa. June 21. 1899. 



14. Potentilla Salessowii Stephan. P. discolor Jacquemont non 

 auct. al. Comarum Salessowii Bunge. 



Pamir: N. 760, in a dry river-bed at Kara-Su. Alt. 3800™. July 12. 

 1898. 



