Tests whether any horizon designation indicates retic features
(glossic tongues of bleached material penetrating into a clay-
enriched horizon). v0.3 detects these via designation pattern
matching "glossic|retic|albeluvic" (case-insensitive).
Diagnostic of Retisols.
Arguments
- pedon
A
PedonRecord.- pattern
Regex (default
"glossic|retic|albeluvic").
