1	"Inflorescence racemose or spicate, indeterminate, the youngest flowers at apex"	2
1	"Inflorescence of cymes, ending with a flower bud, the youngest flowers away from the apex; cymes frequently arranged into loose panicles, corymbs, or sometimes reduced to a single axillary flower"	7
2	"Inflorescence racemose and elongated; flowers pedicellate; erect bushy shrubs"	"Duranta {Duranta erecta}"
2	"Inflorescence spicate, often subcapitate during the opening of flowers and elongating in fruit; flowers unstalked or short-stalked; herbs or low shrubs"	3
3	"Fruit composed of four 1-seeded cells or nutlets"	Verbena
3	"Fruit composed of only 2 stones (pyrenes) or by abortion only 1"	4
4	"Perfect stamens 2, with a posterior pair of staminodes"	Stachytarpheta
4	"Perfect stamens 4"	5
5	"Calyx rim (truncate) without cleft or shallowly toothed; corolla 4- or 5-lobed; fruit drupes, with a fleshy or juicy covering"	Lantana
5	"Calyx rim 2- to 4-cleft or conspicuously toothed; corolla 4-lobed: fruit small, dry with a hard and thin or papery covering"	6
6	"Herbaceous, with trailing or ascending stems, rooting at nodes; spikes greatly elongating in fruit; bractlets attached by the narrow end, not 4-ranked"	Phyla
6	"Woody bushes, shrubs, or trees; spikes not usually elongating in fruit; bractlets attached by the broader end, often more or less 4-ranked"	"Lippia {Lippia alba var. alba}"
7	"Fruit capsules, not drupes"	Glossocarya
7	"Fruit usually drupes, never capsules"	8
8	"Flowers (especially the corolla) not 2-lipped, radially symmetrical; stamens 4, equal"	Callicarpa
8	"Flowers (especially the corolla) more or less 2-lipped or bilaterally symmetrical: stamens 4, 2 long, 2 short"	9
9	"Drupes composed of one 4-celled (pyrenes) stone-like seed or nutlet"	10
9	"Drupes composed of 4 (or through abortion less numerous) 1-celled (pyrenes) stone-like seeds or nutlets"	12
10	"Corolla tube large, mostly funnel-shaped and greatly enlarged above"	Gmelina
10	"Corolla tube usually short and cylindric"	11
11	"Corolla usually 4-lobed, mostly straight; calyx (truncate) without lobes or with small teeth; leaves simple"	Premna
11	"Corolla usually 5-lobed, often markedly curved; calyx 5-toothed or 5-cleft, rarely 3-cleft; leaves mostly palmately compound"	Vitex
12	"Calyx 2-lobed from the start or else 2- or 3-lobed when mature"	Faradaya
12	"Calyx always 4- or 5-toothed or 4- or 5-merous"	13
13	"Leaves long-narrow or thread-like"	"Huxleya {Huxleya linifolia}"
13	"Leaves variously shaped, not long-narrow nor thread-like"	14
14	"Fruiting calyx conspicuously increasing in size with age; the teeth neither thread-like nor bristle-like, not hooked at the tip"	Clerodendrum
14	"Fruiting calyx unchanged, not increasing in size with age; the teeth thread-like or bristle-like, hooked at the tip"	"Oncinocalyx {Oncinocalyx betchei}"