Family: Asteraceae
Author: Torr.
Bibliography: Notes Milit. Reconn.: 142 (1848)
Year: 1848
Status: accepted
Rank: species
Genus: Perityle
Vegetable: False
Observations: SW. U.S.A. to N. & W. Mexico, Peru to N. & NC. Chile
Description
Emory’s rock daisy, scientifically known as Perityle emoryi, is an intriguing species renowned for its resilience and adaptability. This plant belongs to the Asteraceae family, a diverse group that includes daisies, sunflowers, and asters. The name “Emory’s rock daisy” hints at both the individual it was named after and its favored rocky habitats.
First described in 1848 in the publication “Notes Milit. Reconn.”, authored by Torr., Emory’s rock daisy has since become a subject of significant interest among botanists and plant enthusiasts. Its natural range extends across the southwestern United States, northern and western Mexico, and continues as far south as Peru and northern and north-central Chile.
A key feature of Emory’s rock daisy is its remarkable ability to thrive in arid and rocky environments, often taking root in seemingly inhospitable terrains. This resilience makes it a valuable species for studying plant adaptation and survival strategies in extreme conditions. Adaptations such as drought resistance and the ability to grow in poor soil conditions are particularly noteworthy.
In appearance, Emory’s rock daisy typically exhibits the characteristic composite flower heads of the Asteraceae family, with bright yellow flowers that attract pollinators. Its growth habit and foliage can vary depending on its specific environment, illustrating a fascinating aspect of ecological plasticity.
The presence of Emory’s rock daisy across such a wide range of geographical locations signifies its ecological versatility. It plays a pivotal role not only in local ecosystems, providing resources for pollinators, but also in research into biodiversity, conservation, and the impacts of climate change on plant distributions.
In conclusion, Emory’s rock daisy (Perityle emoryi) stands out not only for its striking floral displays but also for its ecological importance and ability to adapt to challenging environments. Its study continues to offer valuable insights into plant biology and the intricate relationships within its native habitats.
Common Names
Eng: emory’s rock daisy, emory’s rockdaisy, emory’s rocklily
En: Emory’s rock daisy, Emory’s rockdaisy, Emory rockdaisy, Emory’s rocklily
Nv: Nidíyíliiłgaii
Synonyms
- Closia cotula (J.Rémy)
- Closia chilensis (Regel & Körn.)
- Perityle emoryi var. elata (I.M.Johnst.)
- Closia anthemoides (Phil.)
- Perityle grayi (Rose)
- Perityle emoryi var. orcuttii (Rose)
- Closia elata (Phil.)
- Perityle rothrockii (Rose)
- Closia pusilla (Phil.)
- Perityle discoidea (I.M.Johnst.)
- Perityle emoryi var. nuda ((Torr. ex A.Gray) A.Gray)
- Perityle fitchii (Torr. ex A.Gray)
- Closia brachypetala (Phil.)
- Perityle fitchii var. palmeri (A.Gray)
- Closia cotula var. elata (Reiche)
- Closia digitata (Phil.)
- Closia discoidea (Phil.)
- Perityle nuda (Torr. ex A.Gray)
- Closia villosa (Phil.)
- Laphamia nuda (Benth. & Hook.f.)
- Closia viridis (Phil.)
- Laphamia emoryi (Benth. & Hook.f.)
- Closia elata var. nana (Phil.)
- Closia foliosa (Phil.)
Distribution
- Arizona (native)
- California (native)
- Chile Central (native)
- Chile North (native)
- Mexico Northeast (native)
- Mexico Northwest (native)
- Mexico Southwest (native)
- Nevada (native)
- Peru (native)
- Utah (native)
Additional Images
Flower
Taken May 14, 2013 by EOL − Gerald and Buff Corsi (cc-by-nc-sa)
Taken Mar 30, 2016 by EOL − Steve Matson (cc-by-nc)
Taken Mar 30, 2016 by EOL − Steve Matson (cc-by-nc)
Taken Mar 30, 2016 by EOL − Steve Matson (cc-by-nc)
Taken Dec 4, 2015 by EOL − Wynn Anderson (cc-by-nc-sa)
Leaf
Taken Mar 9, 2020 by Valerie (cc-by-sa)
Taken Feb 19, 2016 by EOL − matthew_salkiewicz (cc-by-nc)
Taken Dec 4, 2015 by EOL − Wynn Anderson (cc-by-nc-sa)
Habit
Taken Jan 1, 1900 by EOL − Forest & Kim Starr (cc-by)
Taken Mar 30, 2016 by EOL − Steve Matson (cc-by-nc)
Taken Dec 13, 2015 by EOL − Wynn Anderson (cc-by-nc-sa)
Taken Dec 4, 2015 by EOL − Wynn Anderson (cc-by-nc-sa)
Taken Dec 4, 2015 by EOL − Wynn Anderson (cc-by-nc-sa)
© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.
Sources
- WFO (No URL)
- IPNI (No URL)
- GBIF (https://www.gbif.org/species/3146426)
- POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:321578-2)
- PlantNet (https://identify.plantnet.org/species/the-plant-list/Perityle emoryi Torr.)
Specifications
Growth habit>: Forb/herb