Hymenoxys

Hymenoxys (rubberweed or bitterweed) is a genus of plants in the sunflower family, native to North and South America.^[3][1][4] It was named by Alexandre Henri Gabriel de Cassini in 1828.^[1]

Plants of this genus are toxic to sheep due to the presence of the sesquiterpene lactone hymenoxon.^[5][6][7]

Species^{[2][8][9][10][11]}

• Hymenoxys ambigens - Pinaleno Mountain rubberweed - Arizona New Mexico
• Hymenoxys anthemoides - Rio Grande do Sul, Rio de Janeiro, Paraguay, Uruguay, Argentina
• Hymenoxys biennis - Utah
• Hymenoxys bigelovii - Utah Arizona New Mexico
• Hymenoxys brachyactis - East View rubberweed - New Mexico
• Hymenoxys brandegeei - Arizona New Mexico Colorado
• Hymenoxys cabrerae - Argentina
• Hymenoxys californica - California, Baja California
• Hymenoxys chrysanthemoides - San Luis Potosí, Veracruz, Zacatecas, México State, Puebla, Oaxaca, Hidalgo
• Hymenoxys cooperi - Cooper's rubberweed - California Nevada Arizona Utah Idaho Oregon New Mexico
• Hymenoxys grandiflora - New Mexico Colorado Wyoming Montana Utah Idaho
• Hymenoxys helenioides - intermountain rubberweed - Arizona New Mexico Colorado Utah
• Hymenoxys hoopesii - owl claws - New Mexico Colorado Wyoming Montana Utah Idaho Oregon Nevada California
• Hymenoxys insignis - Nuevo León, Coahuila, Chihuahua
• Hymenoxys jamesii - Arizona
• Hymenoxys lemmonii - Lemmon's rubberweed - Arizona Oregon Nevada California
• Hymenoxys multiflora - Texas New Mexico
• Hymenoxys mutica - California
• Hymenoxys odorata - bitter rubberweed - California Arizona New Mexico Texas Oklahoma Colorado Kansas Maine South Carolina Alabama, Baja California, Baja California Sur, Sonora, Chihuahua, Coahuila, Durango, Nuevo León, San Luis Potosí, Tamaulipas
• Hymenoxys quinquesquamata - rincon rubberweed - Arizona New Mexico
• Hymenoxys richardsonii - pingue rubberweed, Colorado rubberweed - Alberta, Saskatchewan, Montana Idaho Wyoming Utah Colorado New Mexico Arizona Texas Nebraska North Dakota Nevada
• Hymenoxys robusta - Bolivia, Argentina, Peru
• Hymenoxys rusbyi - Arizona New Mexico
• Hymenoxys subintegra - Arizona rubberweed - Arizona Utah
• Hymenoxys texana - prairie dawn - Texas
• Hymenoxys tweediei - Argentina
• Hymenoxys vaseyi - Texas New Mexico

formerly included^[11]

References

Hymenoxys es un género de plantas fanerógamas perteneciente a la familia de las asteráceas. Comprende 70 especies descritas y de estas, solo 26 aceptadas.^[2]​^[3]​

Taxonomía

El género fue descrito por Alexandre Henri Gabriel de Cassini y publicado en Dictionnaire des Sciences Naturelles [Second edition] 55: 278–279. 1828.^[4]​

Etimología

Hymenoxys: nombre genérico que proviene del griego y que se refiere a la "fuerte membrana del vilano".^[5]​

Especies

A continuación se brinda un listado de las especies del género Hymenoxys aceptadas hasta julio de 2012, ordenadas alfabéticamente. Para cada una se indica el nombre binomial seguido del autor, abreviado según las convenciones y usos.

• Hymenoxys ambigens
• Hymenoxys brachyactis
• Hymenoxys cooperi
• Hymenoxys helenioides
• Hymenoxys hoopesii
• Hymenoxys lemmonii
• Hymenoxys odorata
• Hymenoxys quinquesquamata
• Hymenoxys richardsonii
• Hymenoxys subintegra
• Hymenoxys texana^[6]​

Referencias

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

Hymenoxys este un gen de plante din familia Asteraceae, ordinul Asterales.

Răspândire

Caractere morfologice

• Tulpina

• Frunza

• Florile

• Semințele

Specii

Imagini

Note

Bibliografie

• Milea Preda, Dicționar dendrofloricol, Editura Științifică și Enciclopedică , București, 1989

Legături externe

Wikimedia Commons conține materiale multimedia legate de Hymenoxys

Wikispecies conține informații legate de Hymenoxys

Acest articol despre asteraceae este un ciot. Puteți ajuta Wikipedia prin completarea lui!

Hymenoxys là một chi thực vật có hoa trong họ Cúc (Asteraceae).^[3][4][5][6]

Loài

Chi Hymenoxys gồm các loài: ^{[1][7][8][9][10]}

1. Hymenoxys ambigens - Pinaleno Mountain rubberweed - Arizona New Mexico
2. Hymenoxys anthemoides - Rio Grande do Sul, Rio de Janeiro, Paraguay, Uruguay, Argentina
3. Hymenoxys biennis - Utah
4. Hymenoxys bigelovii - Utah Arizona New Mexico
5. Hymenoxys brachyactis - East View rubberweed - New Mexico
6. Hymenoxys brandegeei - Arizona New Mexico Colorado
7. Hymenoxys cabrerae - Argentina
8. Hymenoxys californica - California, Baja California
9. Hymenoxys chrysanthemoides - San Luis Potosí, Veracruz, Zacatecas, México State, Puebla, Oaxaca, Hidalgo
10. Hymenoxys cooperi - Cooper's rubberweed - California Nevada Arizona Utah Idaho Oregon New Mexico
11. Hymenoxys grandiflora - New Mexico Colorado Wyoming Montana Utah Idaho
12. Hymenoxys helenioides - intermountain rubberweed - Arizona New Mexico Colorado Utah
13. Hymenoxys hoopesii - owl claws - New Mexico Colorado Wyoming Montana Utah Idaho Oregon Nevada California
14. Hymenoxys insignis - Nuevo León, Coahuila, Chihuahua
15. Hymenoxys jamesii - Arizona
16. Hymenoxys lemmonii - Lemmon's rubberweed - Arizona Oregon Nevada California
17. Hymenoxys multiflora - Texas New Mexico
18. Hymenoxys mutica - California
19. Hymenoxys odorata - bitter rubberweed - California Arizona New Mexico Texas Oklahoma Colorado Kansas Maine South Carolina Alabama, Baja California, Baja California Sur, Sonora, Chihuahua, Coahuila, Durango, Nuevo León, San Luis Potosí, Tamaulipas
20. Hymenoxys quinquesquamata - rincon rubberweed - Arizona New Mexico
21. Hymenoxys richardsonii - pingue rubberweed, Colorado rubberweed - Alberta, Saskatchewan, Montana Idaho Wyoming Utah Colorado New Mexico Arizona Texas Nebraska North Dakota Nevada
22. Hymenoxys robusta - Bolivia, Argentina, Peru
23. Hymenoxys rusbyi - Arizona New Mexico
24. Hymenoxys subintegra - Arizona rubberweed - Arizona Utah
25. Hymenoxys texana - prairie dawn - Texas
26. Hymenoxys tweediei - Argentina
27. Hymenoxys vaseyi - Texas New Mexico

Các loài trước đây^[10]

Chú thích

Liên kết ngoài

• Jepson Manual Treatment, University of California
• United States Department of Agriculture Plants Profile