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  1. x <- c("Agarista revoluta (Spreng.) Hook. f. ex Nied.", "Amaioua intermedia Mart.", "Baccharis reticularia DC.")
  2. sub("^(\\S*\\s+\\S+).*", "\\1", x)
Success #stdin #stdout 0.22s 60752KB
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[1] "Agarista revoluta"     "Amaioua intermedia"    "Baccharis reticularia"
https://ideone.com/dgSDqB
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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