Abstract.

Dahlia.

Lily, Lilium.

Rose, Rosa.

Rose, Rosa.

Poppy, Papaver nudicaule, Icelandic poppy, Papaver croceum.

Japanese Maple, Acer palmatum.

Lily-of-the-valley, Convallaria majalis.

Hibiscus, Hibiscus syriacus.

Freesia.

Freesia.

Chrysanthemum.