식물/들꽃-국화과A(Asteraceae)

Cirsium texanum Buckley

rkfelsh 2024. 10. 28. 13:09

국표에 없다.

Cirsium texanum is a species of plant in the tribe Cardueae within the family Asteraceae found in North America. Common names include Texas thistle, Texas purple thistle or southern thistle. The species is native to northern Mexico (CoahuilaDurangoNuevo LeónSan Luis PotosíTamaulipas) and the southern Great Plains of the south-central United States (primarily TexasOklahoma, and eastern New Mexico with additional populations in LouisianaArkansas, and Missouri). It grows in prairies and roadsides.

Cirsium texanum is a biennial or perennial herb up to 80 cm (32 inches) tall. Leaves have small, narrow spines along the edges. Flower heads are sometimes produced one at a time, sometimes in small groups, each head with light purple disc florets but no ray florets.

The flowers of Cirsium texanum provide nectar for butterflies and the foliage is used as a source of food for the larvae of the painted lady butterfly. Goldfinches also use the seeds as a food source.

Cirsium texanum - Wikipedia

https://youtu.be/3LNlaCHEZok?t=221