Croton betulaster Müller Argoviensis (1873: 201)

Burilli, Nicolas Giovanny, Pereira, Amanda Da Paixão Noronha & Caruzo, Maria Beatriz Rossi, 2025, Synopsis of Croton section Barhamia subsection Barhamia (Euphorbiaceae), Phytotaxa 705 (2), pp. 162-172 : 164

publication ID

https://doi.org/10.11646/phytotaxa.705.2.3

persistent identifier

https://treatment.plazi.org/id/3A6A0146-184B-1A2C-FF7B-FB57958AF95E

treatment provided by

Felipe

scientific name

Croton betulaster Müller Argoviensis (1873: 201)
status

 

3. Croton betulaster Müller Argoviensis (1873: 201) View in CoL .— Oxydectes betulaster (Müll.Arg.) Kuntze (1891: 613) . Type:— BRAZIL. Bahia: “in sylvis Catingas inter Sincora et Maracas, in locis aridis”, November, C.F.P. von Martius Obs. 1983 (holotype, M 0089096! [photo F 6596!], M 00899095!, M 00899097!; isotype, G 00434458!).

Croton betulaster is a shrubby species that occurs in Brazil, mainly in the state of Bahia, ranging from 700 to 1800 m elevation. This species is found in Caatinga and Cerrado domains, typically growing on sandy soils between rocks.

Notes:— The holotype of Croton betulaster consists of a single specimen mounted on three herbarium sheets. Label data associated with the cited collections (M 00899095, M 0089096, M 00899097) indicate that they belong to the same specimen. Furthermore, the specimen M 0089096 shows morphological characteristics that most accurately represent the species.

Representative specimen:— BRAZIL. Bahia: Palmeiras, Morro do Pai Inácio, lado direito da trilha para o topo, 12°27’22.8”S 41°28’23.1”W, 1253 m elevation, 25 January 2024, N.G. Burilli & L.S.F. Rachid 22 (HUFSP 002126!).

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