Bartsia longiflora subsp. longiflora [family SCROPHULARIACEAE]
Bartsia similis Hemsl. [family SCROPHULARIACEAE], in F.T.A. 4(2): 461 (1906). Type: Tanzania, Kilimanjaro, Kifinika Volcano, Sept. 1893, Volkens 926 (K!, holo.; BM!, E!, G, iso.)
Bartsia keniensis Standl. [family SCROPHULARIACEAE], in Smithson. Misc. Coll. 68(5): 16 (1917). Type: Kenya, W slopes of Mt Kenya, Sept. 1909, Mearns 1487 (US, holo.)
Bartsia macrophylla Cuf. subsp. gughensis [family SCROPHULARIACEAE], in Senck. Biol. 46: 93 (1965). Type: Ethiopia, Gamu-Gofa, Mt Dita, Kuls 745 (FR, holo.)