Please help me identify what grass this is.

sunflower

Chinese name: sunflower

Mbth: sunflower

Latin scientific name: Portulaca grandiflora

Distribution: Widely distributed in South America, Brazil and Asia.

Boundary: plants

Phylum: Angiosperm phylum

Category: Dicotyledonous plants

Objective: Dianthus chinensis.

Family: Portunus

Genus: Portulaca oleracea.

Distribution: Native to South America and Brazil. Distributed in Heilongjiang, Jilin, Liaoning, Hebei, Henan, Shandong, Anhui, Jiangsu, Zhejiang, Hubei, Jiangxi, Sichuan, Guizhou, Yunnan, Shanxi, Shaanxi, Gansu, Qinghai, Inner Mongolia and other places.

Alias: Peony, Mianhua, Scutellaria barbata, Ye Mudan pine, Portulaca grandiflora, Immortal, Porphyra haitanensis.

Sunflower, the Latin scientific name of Portulaca grandiflora, also known as Yesong Peony and Portulaca grandiflora. Portulaceae, purslane. I like warm, sunny and dry environment. It blooms in sunny days and closes in cloudy days in the morning and evening, hence the name Sunflower and Afternoon Flower. Brazil, native to South America, is widely distributed in East Asia, Central Asia, West Asia and North Asia. [1] Sunflower is also called sunflower in a few areas.