Capsicum annuum

details

Large single white flower per node, Large pointed calyx

Capsicum chinense

details

white/ivory color flowers with blue/green anthers, multiple buds per node, small calyx

Capsicum frutescens

details

small upright peppers, multiple per node, small white/greenish flowers

Capsicum pubescens

details

purple and white flowers, hairy stems / leaves, black seeds

Capsicum baccatum

details

Large white flowers with green or golden corolla. Long peduncle.

Capsicum praetermissum

details

flowers have a white corolla with yellow or green spots and a large purple boards around the petals.

Capsicum galapagoense

details

hairy plant with annuum like flowers.

Capsicum flexuosum

details

translucent berries, black seeds, flower similar to bac

Capsicum lanceolatum

details

purple flowers with white edges, long thin pointy leaves