Crown compact or dense, not weeping. First-year twig surface glabrous; second- or third-year twig surface striate; thorns absent or not persistent or straight; prickles absent or not persistent. Petiole glabrous, length short or medium; wings absent, if present, narrow or medium, adjoining the blade or tucking beneath blade. Leaflets one, margin bluntly toothed or serrate/serrulate, shade leaflet blades weakly conduplicate, sun leaflet blades flat or weakly or strongly conduplicate. Scent of crushed leaflets sweetly orange-like, spicy or peppery, or freshly lemon-like. Fruit broader than long, as broad as long, or longer than broad; rind green-yellow (6), yellow (7-10), yellow-orange (11), orange (12), or red-orange (13); rind texture slightly rough (4-5), medium rough (6-7), or rough (8); firmness leathery; navel absent; flesh orange or yellow; taste sour.
Cottin, R. 2002. Citrus of the World: A citrus directory. Version 2.0. France: SRA INRA-CIRAD.
Mabberley, D.J. 2004. Citrus (Rutaceae): A review of recent advances in etymology, systematics and medical applications. Blumea 49: 481–498.
Unifoliolate leaf of Citrus limonia (Borneo Rangpur, Riverside, CA) |
Unifoliolate leaf of Citrus x aurantiifolia (New Zealand Lemonade, Riverside, CA) |
Fruit of Citrus limonia (Borneo Rangpur, Riverside, CA) |
Fruit of Citrus x aurantiifolia (New Zealand Lemonade, Riverside, CA) |
Fruit cross-section of Citrus limonia (Borneo Rangpur, Riverside, CA) |