Stryphnodendron rotundifolium var. villosum (Benth.) Scalon, 2022

Scalon, Viviane Renata, Paula-Souza, Juliana De, Lima, Alexandre Gibau De & Souza, Vinicius Castro, 2022, A synopsis of the genus Stryphnodendron (Fabaceae, Caesalpinioideae, mimosoid clade), Phytotaxa 544 (3), pp. 227-279 : 269

33.2. Stryphnodendron rotundifolium var. villosum (Benth.) Scalon , comb. nov.

≡ Stryphnodendron polyphyllum var. villosum Bentham (1876: 285) .—Type: BRAZIL. “Prov. Sao Paulo ”, s.d., Burchell 5600 (lectotype K 000504733!, designated here, isolectotype: GH, P!)

= Stryphnodendron goyazense Taubert (1896: 434) .—Type: BRAZIL. Habitat in locis Cerrados dictis prope Meiaponte, October 1892, Ule 2836 (lectotype HBG 506635!, designated by Borges et al. [2018], isolectotype R!, P! [2]). Syn. nov.

= Stryphnodendron humile E.M.O. Martins (1977: 19) .— Type: BRAZIL. Minas Gerais, João Pinheiro, via Brasília-Minas , 30 November 1960, Heringer 7783. (holotype RFA 18438!, isotype IAN!). Syn. nov.

Fig. 1F .

Vernacular name: — Barbatimão-de-folha-miúda, Barbatimão ( Brazil, Goiás).

Nomenclatural notes: — Stryphnodendron polyphyllum var. villosum was described by Bentham (1876) based on two syntypes, Weddel 2936 and Burchell 5600. The latter specimen was selected as lectotype.

Distribution and habitat: — Stryphnodendron rotundifolium var. villosum is widely distributed in Central Brazil, where it occurs mainly in cerrados sensu stricto of Goiás, Federal District, Bahia, Maranhão, Mato Grosso and Mato Grosso do Sul states. This taxon is less frequently found in cerradão, campos and rarely in campos rupestres of Central Brazil. The registers of this species in São Paulo state are all cultivated plants.

Conservation: —Least Concern (LC) [AOO= 172.000 km 2, EOO= 1,222,428.394 km 2].

Phenology: — S. rotundifolium var. villosum was collected with flowers throughout the year (except March, June and September) and with fruits from April to November (except October).

Selected specimens examined: — BRAZIL. Goiás: Caldas Novas, beira de estrada próximo à torre número 220, 17°57´14”S, 48°32´50”W, 540 m, 27 August 1997, fr., H.G.P. Santos et al. 497 ( CEN, HUEFS). Colinas do Sul , beira de estrada em terra perturbada, clareira na beira da mata, 11 December 1991, fl, L.B. Bianchetti & G. Pereira-Silva 1223 ( CEN, ESA) .

Figures

FIGURE 1. Tree species of Stryphnodendron. A. Stryphnodendron pulcherrimum (Willd.) Hochr.; B. Stryphnodendron racemiferum (Ducke) W.A.Rodrigues; C. Stryphnodendron coriaceum Benth.; D. Stryphnodendron adstringens (Mart.) Coville; E. Stryphnodendron rotundifolium var. rotundifolium Mart.; F. Stryphnodendron rotundifolium var. villosum (Benth.) Scalon; G. Stryphnodendron roseiflorum (Ducke) Ducke.