头状花

Top-first inflorescence of Health, Corolla yellow.

头状花序顶生, 花冠黄色.

Tropical American annual weed with small radiate heads of white flowers; adventive in southern United States.

热带美洲一年生杂草，有辐射状边花的白色头状花序；暂生于美国南部。

Capitate sheet gives birth to cauline branch end, spend yellow or orange yellow, have sweet smell.

头状花序单生茎枝端, 花黄色或橙黄色, 具香气.

Western Australian annual much cultivated for its flower heads with white or bluish to violet or variegated rays.

头状花冠为白色或兰色到紫色或杂色放射形的澳洲西部一年生植物。

Capitate sheet is unripe, yellow of ligulate flower gold, flower is dark Brown or dark purple.

头状花序单生, 舌状花金黄色,管状花暗褐色或暗紫色.

Capitate odd unripe bine supports, ligulate flower yellow, female tubular flower is violet Brown, bisexual.

头状花序单生茎顶, 舌状花黄色, 雌性, 管状花紫褐色.两性.

Armpit of capitate only leaf, peduncular and long and thin and flimsy.

头状花序单生叶腋, 花梗细长而脆弱.

Autumn blossoms, capitate, periphery has maize ligulate flower.

秋季开花, 头状花序, 外围有黄色舌状花.

North American herb having whorled leaves and terminal clusters of small pinkish or purple flower heads.

北美的一种杂草,具有带紫色或带紫斑色的轮生叶,顶端有头状花序.

Texas annual with coarsely pinnatifid leaves; cultivated for its showy radiate yellow flower heads.

产自得克萨斯州的一年生草本植物,叶子呈羽状半裂; 栽培以供观赏其艳丽的、呈辐射状的黄色头状花序.