]> According to Barnhart (in Biogr. Notes Botanists 1: 354. 1965), the birth name was "Peter Clasen" (born in Denmark) and the assumed name in Brazil was "Pedro Cláudio Dinamarquez". Pedro Clausen died in London. His specimen labels show "Claussen". [author note: Sets of specimens in many herbaria; Plantae Brasiliensis was not a regularly dated and numbered exsiccatae. Original name was Peter Clausen [Dressler (FR) provided the year of death of Clausen]] [collector note: Coll. 1834-1850. (Minas Gerais, Rio de J.). AWH, B, BM, BP, BR, C, CAL, CGE, CN, DS, FI, G, G-DC, GH, GRO, K, KIEL, L, LE, LIV, LY, LZ, M, MANCH, MO, NY, OXF, P, P-JU, R, S, TLM, U, UPS, US, W] Botany Clausen, Pedro Claudio Dinamarquez (Peter) Clausen, Pedro Claudio Dinamarquez (Peter) P. C. D. Clausen Clausen Claussen, Pedro Claudio Dinamarquez (Peter) Claussen, Peter, bis Pedro Claudio Dinamarquez (Peter) Clausen Clausen, Peter Chevalier de Claussen, Pedro Claudio Dinamarquez 1801 ca. 1872