The separation between natives and archeophytes relies on a combination of paleobotanical, archeological, ecological, and historical evidence (archeophytes and neophytes are absent from the fossil record in the last glacial period, the late glacial, and the early post-glacial). Archeophytes are often known from archeological evidence to have been present in prehistoric times.

There is an hour or two, after the passengers have embarked, which is disquieting and fussy. Mail bags, so I understand, are being put on board. Stewards, carrying cabin trunks, swarm in the corridors. Passengers wander restlessly about or hurry, with futile energy, from place to place.

excaudate, exstipulate

Lexico′grapher. … A writer of dictionaries; a harmleſs drudge, that buſies himſelf in tracing the original, and detailing the ſignification of words.]