Where are the most enriched and informative museums located?

Where are greenhouses and glasshouses typically found?

Which information is not on a herbarium sheet?

Which of the following is a famous botanical garden located in England?

Where is the Natural History Museum located?

Arrange the following steps for the preservation of plant specimens in a herbarium in the correct sequential order: $P$: Mounting,$Q$: Drying,$R$: Labeling,$S$: Poisoning,$T$: Collection of plant specimens,$U$: Pressing.