JEPSON WORKSHOP: SAN MIGUEL AND SANTA ROSA ISLANDS
MAY 2006 PAGE ONE
Photographs by Michael L. Charters




In May 2006 I took part in a terrific Jepson Herbarium workshop led by Steve Junak to San Miguel and Santa Rosa Islands. Our transportation was provided by Island Packers in Ventura and we ate our meals and slept in bunks on board during the trip. On our return from San Miguel we landed for an all-too brief few hours on Santa Rosa Island. Although the Chumash and their ancestors occupied San Miguel for thousands of years, Juan Rodriguez Cabrillo was the first European to make landfall on San Miguel Island in 1542. He died during this expedition and despite the fact that it has often been rumored that he was buried there, and there is a Cabrillo monument on the island, his gravesite has never been found. San Miguel Island is the westernmost of the Channel Islands, mostly a plateau about 500' in elevation with a couple of 800' hills and as such bears the brunt of the winds and waves that pound its western shoreline. At 9,325 acres in area and eight miles long, it is the sixth largest of the Channel Islands and is located about 65 miles WSW of Oxnard and 45 miles SW of Santa Barbara. The San Miguel colony of northern fur seals contains roughly 10,000 individuals. Santa Rosa Island is larger and at about 53,000 acres is the second largest of the Channel Islands, closer to the mainland and like San Miguel part of the Channel Islands National Park. Its highest elevation is Vail Peak at 1,589', and it is home to the only other population of torrey pines other than the one at Torrey Pines State Natural Reserve. An asterisk next to the common name indicates a non-native species, the symbol + is for a Channel Islands endemic, and ++ is for a San Miguel Island endemic.


 
 
 
Island deerweed +
Lotus dendroideus var. dendroideus
Fabaceae
 
 



 
 
California saltbush
Atriplex californica
Chenopodiaceae

 
 



 
Asthmaweed *
Erigeron sumatrensis
Asteraceae


 
 
 
Yarrow
Achillea millefolium
Asteraceae
 
 



   
Brandegee's sage
Salvia brandegeei
Lamiaceae

[Named for Townsend Stith Brandegee, 1843-1925]



 
California poppy
Eschscholzia californica
Papaveraceae
[Named for Johann Friedrich Gustav von Eschscholtz, 1793-1831]
 
 
 
Coulter's saltbush
Atriplex coulteri
Chenopodiaceae
[Named for Thomas Coulter, 1793-1843]


 
California plantain
Plantago erecta
Plantaginaceae
  Bobtail barley
Hordeum intercedens
Poaceae


 
Blue dicks
Dichelostemma capitatum ssp. capitatum
Themidaceae
   
California buttercup
Ranunculus californicus var. californicus
Ranunculaceae
 


 
 
Western dichondra
Dichondra occidentalis
Convolvulaceae
California-aster
Corethrogyne filaginifolia
Asteraceae
 


   
California sea-pink
Armeria maritima ssp. californica
Plumbaginaceae


 
Fairy lantern
Calochortus albus
Liliaceae
  Hare barley *
Hordeum murinum ssp. leporinum
Poaceae



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INDEX
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CALIFORNIA PLANT NAMES: LATIN AND GREEK MEANINGS AND DERIVATIONS
VIRGINIA PLANT NAMES: LATIN AND GREEK MEANINGS AND DERIVATIONS

Copyright © 2006 by Michael L. Charters.
The photographs contained on these web pages may not be reproduced without the express consent of the author.

Comments and/or questions may be addressed to: mmlcharters[at]calflora.net.