栏目

柠檬Citrus limon (L.) Burm. F.

柠檬Citrus limon (L.) Burm. F.

别名:麻老果;洋柠檬;黎朦子;黎檬;西柠檬;香檬;木/黎;檬;药果;宜母子;

科名:芸香科 Rutaceae

属名:柑橘属 Citrus

《中国植物志》第43(2)卷193页
  9. 柠檬 洋柠檬、西柠檬 图版49: 7-8
  Citrus limon (L.) Burm. f. Fl. Ind. 173. 1768; Swingle in Webb. et Batc. Citrus Indust. 1: 398. 1943, et in Reuth. et al. l. c. rev. ed. 1: 372. 1967; Tanaka, Sp. Probl. Citrus 114. 1954; 广州植物志 430. 图227. 1956. —— C. medica var. limon L. Sp. Pl. 2: 782. 1753; Engl. in Nat. Pflanzenfam. 3(4): 201. 1896 "Limonum" —— C. limonelloides Hayata, Icon. Pl. Form. 8:16. 1919. —— C. limonia auct. non Osb.: Engl. l. c. 19a: 335. 1913.
  小乔木。枝少刺或近于无刺,嫩叶及花芽暗紫红色,翼叶宽或狭,或仅具痕迹,叶片厚纸质,卵形或椭圆形,长8-14厘米,宽4-6厘米,顶部通常短尖,边缘有明显钝裂齿。单花腋生或少花簇生;花萼杯状,4-5浅齿裂;花瓣长1.5-2厘米,外面淡紫红色,内面白色;常有单性花,即雄蕊发育,雌蕊退化;雄蕊20-25枚或更多;子房近筒状或桶状,顶部略狭,柱头头状。果椭圆形或卵形,两端狭,顶部通常较狭长并有乳头状突尖,果皮厚,通常粗糙,柠檬黄色,难剥离,富含柠檬香气的油点,瓢囊8-11瓣,汁胞淡黄色,果汁酸至甚酸,种子小,卵形,端尖;种皮平滑,子叶乳白色,通常单或兼有多胚。花期4-5月,果期9-11月。▽染色体数X=9,2n=18, 36。
  产长江以南。
  柠檬果皮含黄酮类化合物:rutin、diosmin 等,前者即芦丁,后者即柠檬素,或所谓维生素“P”。柠檬花、叶及果皮都含柠檬精油,是烯萜类的种种氧化衍生物,如醇、醛、酮、酯等类,其中以果皮含的右旋柠檬烯d-limonine最多,占油量中的90%,其次为 methyl heptanone、terpineol 及凝固性的柠檬油素等。种子又含 limonin。
  柠檬是从国外引进,栽培史短,较常见的有:Eureka(尤力克),又称油力克、油利加,果顶有明显的乳头状凸尖,果皮较粗糙,间有纵棱,皮厚,果肉甚酸。Lisbon(里斯本),果顶有较长的乳头状凸尖且常稍向一侧弯斜,果皮较光滑,果基也有较明显的颈部,果肉酸味甚浓。Meyer(北京柠檬),又称香柠檬、美华柠檬,是在北京丰台选育的品种,抗寒性强,果皮薄而甚光滑,果顶有短凸尖,果肉香气浓,但含酸份较低。尚有称为粗柠檬 C. jambhiri Lush. 的,它原产印度,广东和四川个别柑橘场有引栽。Swingle学派认为它是柠檬与宽皮橘类的杂交种,它的果皮柠檬黄色,甚粗糙,果顶有短的肉瘤状突起,果心大而空,种子少。生长快,抗旱,抗线虫为害。国外用作砧木材料。
形态特征:常绿灌木,具硬刺。叶小,矩圆形至椭圆状矩圆形,顶端短锐尖或钝,边缘有钝锯齿;叶柄短,有狭翅,顶端有节。花单生或簇生于叶腋内,花瓣外面淡紫色,内面白色;雄已20枚以上;子房上部渐狭。果近圆形,顶端有1不发达的乳头状突起,长约4.5厘米,宽约5厘米,黄色至朱红色,皮薄易剥。
分    布:南部
生    境:栽培
繁殖方式:种子
习    性:阳生
药用部位:
药用功能:化痰、消食
药用主治:化痰、消食

《Flora of China》 Vol. 11 (2008)
Citrus ×limon  (Linnaeus) Osbeck
柠檬   ning meng
Citrus medica Linnaeus var. limon Linnaeus, Sp. Pl. 2: 782. 1753; C. ×aurantium Linnaeus subsp. bergamia (Risso) Engler; C. ×aurantium var. bergamia (Risso) Brandis; C. ×aurantium var. mellarosa (Risso) Engler; C. ×bergamia Risso; C. ×bergamia subsp. mellarosa (Risso) Rivera et al.; C. ×bergamota Rafinesque; C. ×limodulcis Rivera et al.; C. ×limonum Risso; C. medica Linnaeus f. limon (Linnaeus) Hiroe; C. medica subsp. limonum (Risso) J. D. Hooker; C. medica var. limonum (Risso) Brandis; C. ×mellarosa Risso; C. ×meyeri Yu. Tanaka; Limon ×vulgaris Ferrarius ex Miller (1754), not C. ×vulgaris Risso (1813).
Small trees. Branches ± spiny. Young leaves and flower buds reddish purple. Leaf blade ovate to elliptic, 8-14 × 4-6 cm, margin conspicuously crenulate, apex usually mucronate. Flowers solitary or several in fascicles. Flowers bisexual or male by ± complete abortion of pistil. Calyx cup-shaped; lobes 4 or 5. Petals 1.5-2 cm, outside purplish, inside white. Stamens 20-25 or more. Ovary subcylindric or barrel-shaped; stigma clavate. Fruit yellow, ellipsoid to ovoid, narrowed at both ends, surface usually coarse and lemon scented, apex usually with a mammilla; pericarp thick, difficult to remove; sarcocarp in 8-11 segments, pale yellow, acidic. Seeds ovoid, small, apex acute; seed coat smooth; embryo usually solitary but sometimes numerous; cotyledons milky white. Fl. Apr-May, fr. Sep-Nov. 2n = 18, 36.
Cultivated and sometimes naturalized in S China.
The parents of the lemon are Citrus ×aurantium and C. medica. Backcrosses with either parent give a range of sour to sweet lemons which go under various names and perhaps would best be considered as forming cultivar groups, e.g., Bergamot Group. The rough lemon, C. ×taitensis Risso (C. ×aurantium subsp. jambhiri Engler; C. ×jambhiri Lushington; C. ×sinensis subsp. jambhiri (Lushington) Engler), sometimes included here, is perhaps C. medica × C. reticulata.

The name "Citrus limonia" has been misapplied to other Citrus taxa.

《全国中草药汇编》:柠檬


【拼音名】 Nínɡ Ménɡ
【别名】 黎檬
【来源】 芸香科柑橘属植物柠檬Citrus limonia Osbeck,以入药。根全年可采,果秋冬采。
【性味】 果:酸、甘,平。
根:辛、苦,温。
【功能主治】 果:化痰止咳,生津健胃。用于支气管炎,百日咳,食欲不振,维生素丙缺乏症,中暑烦渴。
根:行气止痛,止咳平喘。用于胃痛,疝气痛,睾丸炎,咳嗽,支气管哮喘。
【用法用量】 鲜果0.5~1两。根1~2两。
【摘录】 《全国中草药汇编》
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