Place of publication: Allg. med.-pharm. Fl. 3:768. 1834 (Rafinesque, Autik. bot. 119. 1840)
Name verified on 29-Mar-2005 by ARS Systematic Botanists. Last updated: 11-Feb-2007
Herbs, sometimes subshrubs or shrubs, annual or perennial, usually aromatic. Stems and branches usually 4-angled. Leaves opposite, rarely whorled or alternate, simple to pinnately dissected or compound, without stipules. Inflorescences generally compound, sometimes flowers solitary and axillary; verticillasters 2- to many flowered, subtended by leaves or bracts. Flowers bisexual, zygomorphic, rarely subactinomorphic, bracteolate or not. Calyx persistent, 5-toothed, 2-lipped; upper lip 3-toothed or entire (deciduous in Scutellaria) ; lower lip 2- or 4-toothed; tube sometimes hairy annulate inside. Corolla limb usually 2-lipped; upper lip 2-lobed and lower 3-lobed, rarely upper lip entire and lower 4-lobed, also rarely limb (4- or) 5-lobed; tube hairy annulate inside. Stamens epipetalous, 4 or 2, free, rarely filaments connate, sometimes one staminodial; anther 1- or 2-celled, usually dehiscing longitudinally; disc persistent. Ovary superior, 2-celled and each cell 2-ovuled and style subterminal, or ovary 4-parted and each lobe 1-ovuled and style gynobasic (from bases of ovary lobes) with 2-cleft apex. Fruit usually 4 dry nutlets. Seeds with or without endosperm.
Approximately 3500 species in 220 genera, distributed worldwide, but mostly in the Mediterranean region and SW Asia. China has 807 species in 96 genera.[1]
Habit: Evergreen.
Flowers: Bloom Period: June, July, August. • Flower Color: near white, white
Native: .
Soil: Minimum pH: 6.6 • Maximum pH: 9.0
Sunlight: Sun Exposure: Full Sun.
Moisture: Drought Tolerance: High
There are approximately 30 species, subspecies, varieties, forms, and cultivars in this genus: M. aegyptiaca · M. bevani · M. crassa · M. crassifolia · M. dictamnus · M. dubia · M. fragrans · M. leptoclados · M. majorica · M. maru · M. mexicana · M. micrantha · M. microphylla · M. neglecta · M. nervosa · M. orega · M. oreja · M. ovalifolia · M. ovatifolia · M. paniculata · M. scutellifolia · M. sipylea · M. smyrnaea · M. suffruticosa · M. syriaca (Syrian Marjoram) · M. tenuifolia · M. tomentosa · M. turbinata · M. uncinata · M. vulgaris
Accessed through GBIF Data Portal March 05, 2008:
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