Thelesperma is a genus of North American and South American plants in the cosmos tribe within the sunflower family. Greenthread is a common name for plants...

Thelesperma megapotamicum is a perennial species of flowering plant in the aster family known by the common name wild tea and rayless greenthread. It...

Thelesperma filifolium, commonly known as stiff greenthread, or plains greenthread, is a species of flowering plant in the aster family, Asteraceae. It...

Thelesperma subnudum, commonly known as Navajo tea, is a perennial species of flowering plant in the family Asteraceae. It is found from west central...

Thelesperma nuecense, the Rio Grande greenthread, is an annual species of flowering plant in the aster family. It is native to Texas. It is an annual...

Thelesperma simplicifolium, commonly known as the slender greenthread, is a species of greenthread found from Texas and Mexico. It is typically found...

Thelesperma longipes, the longstalk greenthread, is a perennial species of flowering plant in the aster family. It is found from Arizona to northeast...

sections of Coreopsis, Bidens coronata and Bidens tripartita, and the genus Thelesperma (five species). One classification (GRIN) of the genus consists of eleven...

sterling silver. The Hopi collect and dry a native perennial plant called Thelesperma megapotamicum, known by the common name Hopi tea, and use it to make...

Small (as B. nivea L.) Salmea scandens (L.) DC. (as B. scandens L.) Thelesperma megapotamicum (Spreng.) Kuntze (as B. megapotamica Spreng.) Bidens includes...