A remarkable new species of Davilla Vand. (Dilleniaceae, Dolicocarpoideae) from the Brazilian Savanna supported by morphological and anatomical data Author Silva, Marcos José Da 0000-0001-9717-5701 Laboratório de Morfologia e Taxonomia Vegetal, Instituto de Ciências Biológicas, Departamento de Botânica, Universidade Federal de Goiás, CP 131, 74001 - 970, Goiânia, GO, Brazil. & marcos _ agrorural @ hotmail. com; https: // orcid. org / 0000 - 0001 - 9717 - 5701 marcos_agrorural@hotmail.com Author Santos, Igor Soares Dos 0000-0002-6067-8409 Programa de Pós-graduação em Ciências Ambientais, Universidade Federal de Goiás, Chácara Califórnia, CP 131, 74045 - 155, Goiânia, GO, Brazil. & igorsoares @ discente. ufg. br; https: // orcid. org / 0000 - 0002 - 6067 - 8409 igorsoares@discente.ufg.br text Phytotaxa 2022 2022-09-01 560 2 186 208 http://dx.doi.org/10.11646/phytotaxa.560.2.3 journal article 135280 10.11646/phytotaxa.560.2.3 2181dd3e-6564-4103-af10-7878d1bd0a4c 1179-3163 7040619

Table 2. Main differential leaf anatomical characters between D. pygmaea, D. elliptica and D. grandiflora.

Characters	D. pygmaea	D. elliptica	D. grandiflora
Length and orientation of the lateral	Long and ascending	Shorter and slightly	Long and curved towards the
extension of the petiole		elevated	abaxial surface
Shapes of the epidermis common cells in	Transversely oblong on the	Rounded on both	Transversely oblong on the
the petiole	adaxial surface and rounded or	surfaces	adaxial surface and rounded or
	oval on the abaxial surface		oval on the abaxial surface
Non glandular trichomes in the petiole	Absent	Present	Present
Aspect of the central vascular bundle in	Largely oval	Largely oval	Rounded
petiole
Numbers of vascular bundles in lateral	8	6	9
extension of the petiole
Disposition of the fibers in the vascular	Continuous with the xylem	Discontinuous with the	Adjacent to the phloem and
bundles in the petiole		xylem	xylem
Orientation of leaf margin	Straight	Straight	Inflected
Disposition of the fibers in the vascular	Enveloping the phloem	Adjacent to the xylem	Enveloping the phloem
bundles of the mesophyll		and phloem
Contour of the midrib	Concave-convex	Concave-convex	Biconvex
Shapes of the epidermis common cells in	Rounded or irregularly	Rectangular	Rounded or irregularly
the midrib	rectangular		rectangular
Non glandular trichomes in the midrib	Present	Present	Absent
Numbers of vascular bundles in the	4	9	6
Midrib