Question: Which goes by the common name of Plumbago: Dillenia or Ceratostigma?
Sentence (from "4-Cyano-4'-pentylbiphenyl"): The liquid crystal 5CB undergoes a phase transition from a crystalline state to a nematic state at 18 °C and it goes from a nematic to an isotropic state at 35 °C.
Relevant evidence: No