P.P. can be part of authorship (fix #243)

gnames · Aug 22, 2023 · e813efb · e813efb
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## [v1.7.4] - 2023-08-22 Tue
+
+- Fix [#243]: parse correctly `Nassa pagoda var. acuta P. P. Carpenter, 1857`.
+
 ## [v1.7.3] - 2023-06-17 Sat
 
 - Add [#241]: allow comma before `ex` authors.

diff --git a/ent/internal/preparser/grammar.peg b/ent/internal/preparser/grammar.peg
@@ -14,9 +14,9 @@ TailPhrase <- TailLastWordJunk / TailPhrase4 / TailPhrase3 /
   TailStopWords / TailPhrase2 / TailPhrase1
 
 TailLastWordJunk <- (("var" / "ined" / "ssp" / "subsp" / "subgen" ) '.'? /
- "sensu" / "new" / "non" / "nec" / "hybrid" / "von") '?'? &SpaceOrEnd
+ "sensu" / "new" / "non" / "nec" / "hybrid" / "von" / 'P.' _? 'P.') '?'? &SpaceOrEnd
 
-TailPhrase4 <- ("pro" _ "parte" / "nomen") &NotLetterOrEnd / "p." _? "p." /
+TailPhrase4 <- ("pro" _ "parte" / "nomen") &NotLetterOrEnd / 'p.' _? 'p.' /
   "nom." / "comb."
 
 TailPhrase3 <- '('? 's' ('.' _? / _ ) ('s' '.'? &NotLetterOrEnd / 'l.' / 'str.' /