tarweed

Santa Cruz tarweed had been considered almost extinct by the year 1960.

The foliage exudes a fragrant oil, hence the common name of tarweed.

Madia glomerata is a species of flowering plant in the aster family known by the common name mountain tarweed.

"I believe that it is brewed from tarweed and other such constituents," replied Captain Baunt.

Amsinckia lycopsoides is a species of fiddleneck known by the common name tarweed fiddleneck.

"Water availability limits tolerance of apical damage in the Chilean tarweed Madia sativa".

The Santa Cruz tarweed has an extremely long tap root, allowing it to thrive longer into the season than most coastal wildflowers.

Another endangered species in the city is the Santa Cruz Tarweed which survives alongside Interstate 80 .

Example plants in this community are the Yellow Hayfield Tarweed, Hemizonia congesta spp.

If true, the adaptive radiation of the tarweed/silversword/greensword into extremely diverse morphologies and habitats is an extraordinary case history of evolution.

Subsequently a plan was developed by the city to conduct replanting of this tarweed on the slopes within the right-of-way of Interstate Highway 80.

Amsinckia lycopsoides, Tarweed Fiddleneck-Common.

The city of Pinole has habitat areas that support the endangered species Santa Cruz Tarweed on the California coastal prairie ecosystem.

Hemizonia fasciculata - Clustered Tarweed: Southern California and Baja California.

Hemizonia fasciculata-Deinandra fasciculata - Clustered Tarweed; Santa Monica Mountains.

Parentucellia latifolia is a species of flowering plant in the broomrape family known by several common names, including red bartsia, red tarweed, and broadleaf glandweed.

Cuphea viscosissima, also known as blue waxweed, clammy cuphea or (ambiguously) as "tarweed", is a plant native to the United States.

Holocarpha macradenia, commonly known as the Santa Cruz tarweed, is an endangered plant endemic to certain coastal terraces in Northern California.

In a successful experiment, Santa Cruz tarweed was shown to thrive when non-native grasses were removed in the Arana Gulch.

USDA Plants Profile: Hemizonia congesta (Hayfield tarweed)

USDA Plants Profile: Hemizonella minima (opposite-leaved tarweed)

USDA Plants Profile for Deinandra mohavensis (Mojave tarweed)

Hemizonia conjugens-Deinandra conjugens - Otay Tarweed; Otay Mesa area, San Diego.

Specifically Santa Cruz tarweed (Holocarpha macradenia) likes to inhabit terraced locations of valley or prairie grasslands with underlying sandy clay soils.

Hemizonia conjugens - Otay tarweed: Otay Mesa area in San Diego County, California and Baja California.