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 Axonopus marginatus (Trin.) Chase Figure 18C Identification. Perennial tussock grass, 30–60 cm height. Leaf-blades linear, apex sub-acute, densely covered with hairs, 6–30 cm long, 0.2–0.8 cm wide. Characterized by its inflorescence with 2–11 sub-digitate branches, 4–11 cm long, concentrated on the apex and covered with silvery, yellowish, or brown trichomes. Remarks. A unusual species in the native grassland. Brazilian range. Midwest, North (except AC and AP states), Northeast, South (except RS state) and Southeast regions. Material examined. BRAZIL – São Paulo • Franco da Rocha , Parque Estadual do Juquery ; 23°20′17″S , 046°41′40″W ; 4 Nov. 2016 ; collection number vck11; HUFABC1877 .