簡介
纖細馬先蒿中國亞種Pedicularis gracilis Wall. subsp. slnensis Tsoong, stat. nov. ——P. gracilis Wall. var. sinensis Li, in Proc. Acad. Nat. Sci. Philad. C (1948) 279, f. 15.——P. gracilis auct. non Wall.: Maxim. in Bull. Acad. St. Petersb. XXXII (1888) 552, et in Mel. Biol. XII (1888) 822, pro parte, quoad pl. Sinenses; Forbes et Hemsl. in Journ. Linn. Soc. Bot. XXVI (1890) 209; Diels, in Bot. Jahrb. XXIX (1900) 571; Bonati, in Notes Bot. Gard. Edinb. V (1911) 84; Limpr. in Repert. Sp. Nov. XX (1924) 259, pro parte; Marq. et Shaw, ex Marq. in Journ. Linn. Soc. Bot. XLVIII (1929) 212; Hand. -Mazz. Symb. Sin. VII (1926) 867.
這一亞種與前一個亞種同樣地萼齒具有鋸齒，惟其果僅長8毫米而與堅挺亞種中者相同；其枝一般較多，有時5-6條輪生。花期8-9月。
廣布我國雲南與四川西部，可能西藏昌都專區東南部亦有之。生於高山草坡中。
相關
與“纖細馬先蒿中國亞種 Pedicularis gracilis Wall. ex Benth. subsp. sinensis (Li) Tsoong”相關的亞種有：纖細馬先蒿Pedicularis gracilis Wall.
纖細馬先蒿纖細亞種Pedicularis gracilis Wall. ex Benth. subsp. gracilis
纖細馬先蒿大果亞種Pedicularis gracilis Wall. ex Benth. subsp. macrocarpa (Prain) Tsoong 纖細馬先蒿堅挺亞種Pedicularis gracilis Wall. ex Benth. subsp. stricta (Prain) Tsoong
多枝馬先蒿Pedicularis ramosissima Bonati
