Lectotypifications and a Validation in Baccharis (Asteraceae, Astereae) Names from Brazil

2010·1.8 MB·English

by  Gustavo Heiden

Lectotypifications and a Validation in Baccharis (Asteraceae, Astereae)
Names from Brazil
Gustavo Heiden
Departamento de Botanica, Instituto de Biociencias, Universidade de Sao Paulo, Rua do Matao,
Travessa 14, 321, Sao Paulo, SP 05508-900, Brazil, [email protected]
Jose Fernando Andrade Baumgratz
Instituto de Pesquisas, Jardim Botanico do Rio de Janeiro, Rua Pacheco Leao 915, Rio de
Janeiro, RJ 22460-030, Brazil, [email protected]
Roberto Lourengo Esteves
Universidade do Estado do Rio de Janeiro, Centro Biomedico, Departamento de Biologia Animal
e Vegetal, Rua Sao Francisco Xavier 524, Maracana, Rio de Janeiro, RJ 20550-900, Brazil.
esteves@uerj .gov.br
Abstract. The study of collections from the RB 1. Baccharis Xhoehneana Teodoro, Contr. Inst.
herbarium in Rio de Janeiro, Brazil, allows the Geobiol. 3: 5. 1954. [Baccharis sebastianopoli-
lectotypification of three names in the Asteraceae: tana Baker X Baccharis cognata DC.]. TYPE:
Baccharis Xhoehneana Teodoro, B. Xpaulopolitana Brazil. Sao Paulo: Sao Paulo, via Anhanguera,
Teodoro & W. Hoehne, and B. Xwilsoniana Teodoro. Km 30, 11 Apr. 1949, W. Hoehne 2286
Additionally, the name B. lymanii G. M. Barroso ex G. (lectotype, designated here, RB).
Heiden is validated by the indication of a holotype. Malagarriga (1954) described Baccharis Xhoeh¬
Baccharis, Brazil, Compositae. sneebaansat iacnoonpsoidlietrainnag t(h=e tBax. onm iacsr oad ohnytbar idD Cb.e)t waenedn BB..
cognata. Two collections were listed in the protologue:
dRioobeicniosouns , g2e0n0u7s) ,c oomf wprhisicinhg acbao. u3t 6105 s0p aerceie fso (uNndes oinm a&ll Hwoitehh nep i2st2i8ll6a,t ew itfhlo sretatsm. inTathee flournentsu, mabnedr eHdo ehHnoe esh.nn.e,
Brazilian biomes, most of these concentrated in not possible to confirm what material with pistillate
altitude), and southern grasslands (campos sulinos) that hdeeascdrsi bem tihgeh tt axhoanv.e T hbuese,n t heu sreedm abinyi ngM aanladg satrarmigian attoe
Rio de Janeiro, and Sao Paulo and the southern states of lceocltloetcytipoen. BHaroreohsnoe ( 1927268)6 coinss idheerreed Bd. esXighnoaethende anaas
BMMpuraaabDllzlaauiigglsr,haai nrrelrregdiic gg ttaaaob,x t yyo1( pna9ioufB4mit9cahi,aroc rt roi1seos9tdnou5 d4oi)a(fe 1 ssat 9 hno7rdIf6er )tmeh t haenbeo ag e mevcnaTaemulsei sodep daB utoiabrnocolenic sc hheoaLesfrsud iasio s rbn*iynye;, moasXusno hgerog apee ohhsfsotn ysleto nhagotenhinc ayaa.ptm l r e vtshaouirfsmi aBpbn.ti ailvimmteye i crhrebyopebdrtroetiensdert a n,pta eafbdfrieu nnbte tys o tBuaw.rx iactsh ocifgrnoun rta ittnhBaye.,
mainly because holotypes were not clearly indicated
at the time of publication. For the current designation 2. Baccharis lymanii G. M. Barroso ex G. Heiden,
of type, the best preserved and most representative sp. nov. TYPE: Brazil. Santa Catarina: 9 Nov.
specimens, according to the protologues, were chosen 1956, L. B. Smith & R. M. Klein 7461 (holotype,
from the original material.
doi: 10.3417/2008058 Novon 20: 41^2. Published on 18 March 2010.