Zornia leptophylla (Benth.) Pittier, Bol. Soc. Venez. Cien. Nat.

Zornia leptophylla (Benth.) Pittier, Bol. Soc. Venez. Cien. Nat. View in CoL 6: 196. 1940.

Figs 10 View Figure 10 , S 5 View Figure 5

Zornia diphylla var. leptophylla Benth. In Mart. Fl. Bras. View in CoL 15 (1): 83. 1859.

Type: BRAZIL. Piauí: s.loc., s.d., Martius s.n. (holotype M–0233822 !) .

Shrub to ca. 70 cm tall. Stems erect, branched, glabrous. Leaves with 2 leaflets, petiolate. Leaflets 20–40 × 1–3 mm, linear, glabrous. Stipules linear to lanceolate, 3–5 veined. Inflorescences spiciform, axillary, 8 cm long. Bracteoles 5 × 1 mm, linear, 3 veined, punctate, glabrous, green. Loment with 3–7 articles; articles 2–2.5 × 2–2.3 mm, reticulate-veined, bristle-like trichomes 2 mm long.

Distribution and habitat: Brazil, Colombia. This species has a disjunct distribution; it occurs in Savanna and Tropical Dry Forests.

Conservation Status: Near Threatened (NT). Zornia leptophylla has a relatively wide distribution. However, the disjunct distribution contributes to the vulnerability of the species (EOO= 3,342,561.976 km ²; AOO= 220.000 km ²).

Notes: Zornia leptophylla is primarily characterized by having filiform leaflets that are identical in shape on the upper and lower parts of the plant.

Representative specimen examined: BRAZIL. Alagoas: Olho d’Água do Casado, Fazenda Nova Esperança , 20 July 2000, Moura D. & Silva R.A. 1296 (RB); Bahia: Juazeiro , March 1912, Lofgren 911 (RB); Ceará: Cedro , May 1933, Luetzelburg 23613 (M); Minas Gerais: Itaobim , 9 March 1977, G.J. Shepherd et al. 4403 (F); Paraíba: Pocinhos , 8 July 1994, A.M. Miranda & L.P. Félix 1861 (PEUFR); Pernambuco: Parnamirim , 7 May 1971, E.P.Heringer 629 (RB); Piauí: s.loc., s.d., Martius s.n. (M); Sergipe: Canindé do São Francisco , 19 October 1999, R.A. Silva 1173 & D. Moura (US) . COLOMBIA. Vaupes: Cerro de Circasia , s.d., Cuatrecasas 7200 (US).