The chestnut or burr rose: a species of rose native to east Asia, Rosa roxburghii. Member of sub-genus Platyrhodon.

(idiomatic, proverb) be quick on the uptake, understand the whole situation from just a few clues

a cackling goose

the Thirty-Six Stratagems

thirty-first day of the month

eating the first product of the season make one live longer / a wonder lasts but nine days

World War II

what happens twice will happen three times, if it happens twice it will happen again

pot calling the kettle black; six of one, half a dozen of the other

a bird in the hand is worth two in the bush