穗花马先蒿Pedicularis spicata

中文名(Chinese Name):穗花马先蒿
学名(Scientific Name):Pedicularis spicata Pall.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Pedicularis spicata var. sensinowii Bonati
科属(Family & Genus):玄参科(Scrophulariaceae)马先蒿属
形态特征(Description):一年生草本,干时不变黑或微微变黑,老时尤其下部多少木质化。根圆锥形,常有分枝,长可达8厘米,强烈木质化。茎有时单一而植株稀疏,或常自根颈发出多条而使植株显得丛杂,侧生者倾卧或弯曲上升,全不分枝或在更多的情况下上部多分枝,茎枝老时均坚挺,后者4条轮生,均中空,略作四稜状,或有时下部完全方形,沿稜有毛线4条,节上毛尤密。叶基出者至开花时多不存在,多少莲座状,较茎叶为小,柄长13毫米,有密卷毛,叶片椭圆状长圆形,长约20毫米,两面被毛,羽状深裂,裂片长卵形,边多反卷,时有胼胝;茎生叶多4枚较生,各茎3-6较,中部者最大,柄短,约达10毫米,扁平有狭翅,被毛,叶片多变,长圆状披针形至线状狭披针形,其长与宽的比例为2:1-7:1,最长者达7厘米,最宽可达13毫米,上面疏布短白毛,背面脉上有较长的白毛,基部广楔形,端渐细而顶尖微钝,缘边羽状浅裂至深裂,裂片9-20对,卵形至长圆形,多少带三角形,后缘稍长于前而缘略偏指前方,缘有具刺尖的锯齿,有时极多胼胝。穗状花序生于茎枝之端,长可达12厘米,仅下部花轮有时间断;苞片下部者叶状,中上部者为菱状卵形而有长尖头,基部竟而膜质,前方有齿而绿色,长于萼,有长白毛,齿常有胼胝;萼短而钟形,长约3-4毫米,前方仅微微开裂,全部膜质透明,主脉5条最粗,另外还有次脉2-4条,管部常在主脉近端处有网脉,有时下部沿主脉亦有斜升支脉,惟不网结,萼齿3枚,后方一枚三角形锐头而小,余4枚各边两两结合成一短三角形钝头之宽齿,两边不等,向前方的一面边缘徐徐斜下以组成萼的裂口,长于另一边2-3倍,在进化较不完全的植株中两宽齿之端有微缺,以代表原来的两个,齿中有明显的网纹;花冠红色,长12-18毫米,管在萼口向前方以直角或相近的角度膝屈,下段长约3毫米,上段约6-7毫米,向喉稍稍扩大,盔指向前上方,长仅3-4毫米,基部稍宽,额高凸,下唇长于盔2-2.5倍,长约6-10毫米,中裂较小,倒卵形,较斜卵形的侧裂小半倍;雄蕊花线一对有毛;柱头稍伸出。蒴果长6-7毫米,狭卵形,下线稍弯,上线强烈向下弓曲,近端处突然斜下,斜截形,端有刺尖;种子仅5-6枚,长达2毫米,脐点明显凹陷,切面略作三稜形,背面宽而圆,两个腹面狭而多少凹陷,端有尖,均有极细的蜂窝状网纹。花期7-9月,果8-10月。
分布(Distribution):产湖北、四川、甘肃、陕西、山西、河北,经内蒙古、东北各省及蒙古人民共和国至俄罗斯东部西伯利亚。生于海拔1500-2600米的草地,溪流旁及灌丛中。
用途(Use):
引自中国植物志英文版:FOC Vol. 18 Page 147   
Pedicularis spicata Pallas, Reise Russ. Reich. 3: 738. 1776.
穗花马先蒿 sui hua ma xian hao| Scrophulariaceae  | Pedicularis
Herbs annual, 20--30(--40) cm tall, drying black or not. Roots conical, woody. Stems 1 to several, outer ones procumbent or ascending, unbranched or often branched apically, with 4 lines of hairs. Leaves often in whorls of 4. Basal leaves ± in a rosette, smaller than stem leaves, deciduous by anthesis. Stem leaf petiole to 1 cm, narrowly winged, pubescent; leaf blade oblong-lanceolate to linear-narrowly lanceolate, to 7 X 1.3 cm, abaxially white villous along veins, adaxially sparsely white pubescent, pinnatifid to pinnatipartite; segments 9 or 10 pairs, ovate to oblong, dentate or incised-dentate, teeth callose. Inflorescences spicate, to 12 cm, interrupted basally; proximal bracts leaflike, distal ones rhomboid-ovate or flabellate, white villous. Flowers small. Calyx campanulate, 3--4 mm, slightly cleft anteriorly, membranous; lobes by fusion appearing 3, unequal, posterior one triangular, smaller than lateral pair. Corolla red; tube bent at a right angle basally, 1.2--1.8 cm; galea 3--4 mm, ± acute in front; lower lip 6--10 mm, middle lobe obovate, smaller than lateral lobes. 2 filaments pubescent, 2 glabrous. Capsule obliquely ovoid to lanceolate-ovoid, 6--10 X ca. 4 mm, apex acute to apiculate. Fl. Jun--Sep, fr. Aug--Oct.
Wet or swampy meadows, thickets; 1500--2600 m. S Gansu, Hebei, Heilongjiang, N Hubei, Jilin, Liaoning, Nei Mongol, Shaanxi, Shanxi, N Sichuan [Japan, N Korea, Mongolia, Russia (E Siberia, Far East)]
 穗花马先蒿Pedicularis spicata

穗花马先蒿Pedicularis spicata

穗花马先蒿Pedicularis spicata


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