16 Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of greenhouses; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of garden centers; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of horticulture; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of botany; Printed matter, namely, paper signs, books, manuals, curricula, newsletters, informational cards and brochures in the field of nursery; Printed paper signs