167 
Fr. li. 411 (1904). Zsopyrwm Boissieui, Ulbr. in Engl. Bot. 
Jahrb. xxxvi. Beibl. 80, 6 (1905). 
Cuina. upeh: N anto and neighbouring mountains, growing 
out of clefts of rocky cliffs, flower blu ish, A. Henry 3820. Kwei- 
chow: between Tsin-chen and Ganpin, Mar. 17, 1898, Martin 
§ Bodinier 2120. Pinsa, Cavalerie 864. Chwang ‘Chanpo, 
Esquirol 3145. Szechuan: Tchen-keou district, Yarges. 
Souliea, Franch. 
Souliea vaginata, Franch., in Journ. de Bot. xii. 69 Sag 
Isopyrum vaginatum, Maxim. Fl, Tangu ut. 18, t. 30 (1889). 
Cuina. Thibet: Jhangkar Chu valley and up to the Jhangkar 
— end of May, 1914, £. H. Walsh 104. W. Kans su: “a4 
. VV. Potanin. Szechuan: ‘‘ chiefly near Tachienlu,”’ A 
Pride, Bee without definite locality, 3000-3450 m., fis. pink, 
May E. tlson 3171. Yannan : Santchao, near Mo- 
so-yn, Beles ay 3716. 
Fig. 8. Sovnrea vacinaTa. (X 2); dissections enlarged. 
The broad sheathing base of the lower petioles is a striking 
feature of this distinct monotypic genus. In many respects it 
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