ENGLER—FRMSCHER—SAXIFRAGA. 131 
Saxifraga macrostigma (Franch. Pl. Delav. (1890), p. 240), 
emend. Engl. et Frmscher. 
Conspectus varietatum et subvarietatum. 
(A) Folia glabra, caules semper uniflori, petala ecallosa. 
(1) macrostigma typica (Franch. 
var. gracillima, Engl. et Frmscher. 
(B) Folia glanduloso-pilosa, petala plerumque callosa. 
(a) Caules uniflori. 
(3) var. wees Engl. et Frmscher. 
a. longipila, Engl. et Frmscher. 
(4) var. auvantiascens, Engl. et Frmscher. 
(o) Caules plurifiori. 
(5) var. hypertcotdes (Franch. pro specie), Engl. et 
fa. latifolia, Engl. et Frmscher. 
(a) subvar. macrantha, Engl. et Frmscher. 
(b) subvar. lJongistyla (Franch. pro specie), 
Engl. et Frmscher. In collectione Forresti- 
ana deest. 
(1) macrostigma typica (Franch., /.c.). 
“N.W. Yunnan, eastern flank of the Lichiang Range. Lat. 
27° 30’ N. Alt. 13~-14,000 ft. Stony alpine pasture. (Tufted 
plant of 2-4 inches. Flowers yellow.)” G. Forrest. No. 6592. 
September Igto. 
“Lat. 27° 30’ N. Alt. 12-13,000 ft. Moist, stony alpine 
pasture. (Tufted plant of 3-6 inches. Flowers orange.)”’ G. 
Forrest. No. 6441 pr.p. August Igro. 
“Lat. 27° 30’ N. Alt. 14-15,000 ft. ey moist pasture.” 
G. Forrest. No. 6221 pr. p. July 19 
 Lat.27° 38° N... Alt. 14,000 if. ee alpine pasture.’’ G. 
Forrest. No. 6636 pr. p. September 1910. 
i¢4| (2) var. gracillima, Engl. et Srmscher. Var. nov. 
Omnibus partibus minor quam typus. Caules 3-4 cm. longi 
densiuscule foliati. Folia saepe latiora, 5-6 mm. longa, I-2 mm. 
ata. 
. - W. Yunnan, eastern flank of the Lichiang Range. Lat. 
2 ’N. Alt. 11-12,000 ft. Ledges and crevices of limestone 
“lifts. (Tufted plant of 1-2} inches. Flowers orange-yellow, 
stamens orange.) ” G. Forrest. No. 2904. September 1906. 
“Lat. 27° 30’ N. Alt. 12,000 ft. Linty pasture. (Plant of 
1-2} inches. Flowers deep orange.)”’ G. Forrest. No. 6137. 
July 1910. 
