热带和亚热带的豆科的草本或灌木或乔木的小属。
Small genus of tropical and subtropical leguminous herbs or shrubs or trees.
每年落叶的在西部印度乔木或灌木的小属；加勒比树木。
Small genus of deciduous west Indian trees or shrubs: Carib wood.
一个紧密丛生的一年生草本植物小属；产于北温带和南美及热带非洲和亚洲。
Small genus of densely tufted annual herbs; north temperate regions and South America and tropical Africa and Asia.
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