Hemizonia

Hemizonia is a genus of plants in the family Asteraceae. They are known generally as tarweeds, although some tarweeds belong to other genera, such as Madia and Deinandra. Furthermore, Hemizonia is currently being revised; some species may be segregated into new genera.

Range

The Hemizonia tarweeds are native to southwestern North America, especially California.

Description

Hemizonia are usually sticky, aromatic, yellow-flowered annual plants which are hardy and competitive, especially in the dry Mediterranean climate of California.

Selected species

• Hemizonia arida — Red Rock tarweed
• Hemizonia clementina — Catalina tarweed; Santa Catalina Island, Channel Islands
• Hemizonia congesta — hayfield tarweed; Central Valley (California), California Coast Ranges, SW Oregon
• Hemizonia conjugens—Deinandra conjugens — Otay tarweed; Otay Mesa area, San Diego.
• Hemizonia fasciculata—Deinandra fasciculata — clustered tarweed; Santa Monica Mountains.
• Hemizonia fitchii — Fitch's tarweed
• Hemizonia floribunda — Tecate tarweed
• Hemizonia frutescens
• Hemizonia greeneana
• Hemizonia increscens—Deinandra increscens — grassland tarweed; coastal California and & Channel Islands
• Hemizonia kelloggii — Kellogg's tarweed
• Hemizonia lobbii — threeray tarweed
• Hemizonia minthornii—Deinandra minthornii — Santa Susana tarweed; Simi Hills, Santa Susana Mountains, and Santa Monica Mountains chaparral. State and CNPS listed vulnerable species.
• Hemizonia mohavensis—Deinandra mohavensis — Mojave tarweed; west Mojave Desert, Transverse Ranges, northern Peninsular Ranges
• Hemizonia palmeri
• Hemizonia paniculata — San Diego tarweed
• Hemizonia pungens — common tarweed ^[1]
• Hemizonia streetsii

References

Hemizonia es un género de plantas con flores perteneciente a la familia Asteraceae. El género Hemizonia está siendo revisado, algunas especies pueden ser segregadas a un nuevo género. Son nativos de EE. UU. especialmente de California.

Hemizonia es aromática con flores amarillas anuales, es una planta muy competitiva en el clima seco Mediterráneo de California.

Especies

• Hemizonia arida
• Hemizonia clementina
• Hemizonia congesta
• Hemizonia conjugens
• Hemizonia fitchii
• Hemizonia floribunda
• Hemizonia kelloggii
• Hemizonia lobbii
• Hemizonia minthornii
• Hemizonia paniculata
• Hemizonia pungens

Hemizonia est un genre de plantes de la famille des asteracées.

Liste d'espèces

• Hemizonia arida
• Hemizonia clementina
• Hemizonia congesta
• Hemizonia fitchii
• Hemizonia floribunda
• Hemizonia frutescens
• Hemizonia greeneana
• Hemizonia kelloggii
• Hemizonia lobbii
• Hemizonia palmeri
• Hemizonia paniculata
• Hemizonia pungens
• Hemizonia streetsii

Notes et références

Hemizonia é um género botânico pertencente à família Asteraceae^[1].

Hemizonia là một chi thực vật có hoa trong họ Cúc (Asteraceae).^[1]

Loài

Chi Hemizonia gồm các loài:

Chú thích

Liên kết ngoài

• Phương tiện liên quan tới Hemizonia tại Wikimedia Commons
• Dữ liệu liên quan tới Hemizonia tại Wikispecies