High richness, new occurrences, and threatened species in a savanna grassland remnant in the largest Brazilian metropolis Author Camargo Keller, Victor Author Lopes Pereira-Silva, Erico Fernando Author Hardt, Elisa text Check List 2021 2021-03-16 17 2 507 549 http://dx.doi.org/10.15560/17.2.507 journal article 10.15560/17.2.507 1809-127X Elionurus muticus (Spreng.) Kuntze Figure 18G Identification. Perennial tussock grass, with short rhizomes, 50–90 cm height. Distinguished by its leaf-blades filiform, involute, and hairy, 8–30 cm long, 0.1–0.14 cm wide, with a characteristic lemon odor when smashed. Inflorescence with a solitary branch, 3.0– 6.5 cm long, with white-silvery trichomes. Remarks. Prevalent species on the native grassland. Brazilian range. Midwest, North (PA and RR states), Northeast (BA state), South ( PR state ) and Southeast (except ES and RJ states) regions. Materials examined. BRAZIL – São Paulo • Franco da Rocha , Parque Estadual do Juquery ; 23°20′56″S , 046°42′11″W ; 4 Nov. 2016 ; collection number vck7; HU- FABC1886 • same collection data as for preceding; collection number vck8; HUFABC1887 • same collection data as for preceding; collection number vck10; HU- FABC1876 • same collection data as for preceding; collection number vck14; HUFABC1880 .