He led Saturday afternoon trips around the Baltimore area to botanize and instruct others interested in plant identification.

He used the same innovative techniques for plant identification as he did in the first book.

Be prepared to learn a variety of skills, such as basic ecological principles and plant identification!

Instruction in basic botany and plant identification will be given.

This is the branch of botany which deals with plant identification, nomenclature and classification.

The book emphasizes family characteristics for plant identification.

Anyone venturing with new tastes must be very clear in plant identifications.

This is an authoritative national publication focusing on plant identification and propagation.

In addition to size, there are many of other unique characteristics to the leaves that ampelographers use for plant identification.

Herbals were often illustrated to assist plant identification.