Jepson eFlora
Key to families | Table of families and genera

Key to Origanum

View taxon page for Origanum

1. Calyx funnel-shaped, 2-lipped, 3 upper lobes fused to form a single upper lip, lower lobes well developed ..... O. ×majoricum

1' Calyx tube-shaped, 5-lobed, lobes equal ..... O. vulgare subsp. hirtum

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