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California Native Plant Society

Santa Clara Valley Chapter

Field Trip Reports

Botanizing in the State of Jefferson July, 2007

On June 30th, nearly 30 CNPS members made a seven hour voyage to the area of far northern California that many consider to be the heart of the State of Jefferson. What follows is a summary of where we went and what we saw.

Situated right on the wild and scenic Klamath River, Sarah Totten campground was all ours, and offered a wonderful place for us to call Home Sweet Temporary Home. On Sunday July 1st, we caravaned to Cook & Green Pass via Saeid Creek Rd., making several stops on our way up. At our first stop, sharp eyes spotted an interesting saprophytic plant growing in the forest duff: Monotropa hypopythis or pinesap, and this was a first time sighting for most in the group. As we continued uphill, we found many other interesting and showy plants, including some that were being dug up by poachers! At the top, we explored the Pacific Crest Trail as it heads east of Cook & Green, and  got a taste of the rich flora of the region and its relationship to the geology.

Monday was Calochortus day, and we traveled to three very different locations finding all three species we were seeking in nice bloom: C. persistens high up on Gunsight Ridge just west of Yreka; C. greenei just over the border into Oregon; and C. macrocarpus in a wide valley north of Mt. Shasta.

Day three saw a return to Cook & Green, this time on the PCT west of the pass towards Red Buttes. We encountered many species not seen on the other side of the pass, including a seep with Cypripedium californicum, the California lady-slipper orchid. The top of our journey to Bee Camp opened up to an area of stunning vistas and a different flora, as the local botany closely follows the local geology and microclimate.

The next day was a trip to Alex Hole, a northeast-facing cirque situated at the shoulder of Coundry Mountain. We found a stunning array of species to occur in and around this glacially-carved bowl, including choice plants from genera Lewisia, Erythonium, and Polemonium, along with several orchid species. This is also the only place we encountered melting snow. I think...

We moved camp south for the rest of the trip, to yet another paradise situated on the summit of Scott Mountain Pass, south of Etna on Hwy. 3. This campground adjacent to large meadows with seeps and fens surrounded by rich woodlands provided ample opportunity for the botanically inclined to lose themselves in the identification and appreciation of such a diversity of species.

Jefferson, we shall return.

Castle Rock October 25, 2014

By Dee Wong, Chapter Treasurer at the time, now (Feb 2015) our Field Trip Chair

Our last field trip for the year took us to Castle Rock State Park.

There were 14 in attendance including the co-leaders, Ken Himes and Dee Wong, and with Toni Gregorio-Bunch as our sweep. Thank you Toni! Of the 14 people, there were one new member who joined before the field trip and three that are not members and were enthusiastic to become members of our Chapter. While on the trail, Dee also encountered a young couple from Marin, who were curious about what we were doing, and was handed a membership form and a plant list for this hike. They were so thrilled! We hope this will capture their interest in joining CNPS!

On the morning of the hike, the weather was overcast with light drizzle on and off but cleared to occasional blue skies in the afternoon. The view was quite dramatic with Ken and Dee vocalizing their view of the scenery to be that of the Oregon mountain ranges with mist rising from the forest, rain curtains drifting by in the background, and misty sun rays shining through the clouds.

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Bean Hollow & Pebble Beach, May 11, 2014

By Toni Corelli, Chapter Chair Rare Plants, San Mateo CountyCoastal flowers overlooking tidepools and Pacific Ocean beyond

The one mile walk along the Arroyo de los Frijoles (Creek of the Beans) Trail between Pebble Beach and Bean Hollow Beach offers a close-up look at tide pools, wildflowers and colonies of harbor seals and shorebirds.

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Cascade Field, Part of Año Nuevo State Park, May 2014

By Toni Corelli, Chapter Chair Rare Plants, San Mateo County

Two pink flowers in grass

Cascade field is the best example of native coastal terrace prairie and associated wildflowers along the San Mateo Coast. Eight people joined California Native Plant Society member Toni Corelli (This email address is being protected from spambots. You need JavaScript enabled to view it.) and State Park volunteer Avis Boutell on the May 6, 2014 walk along the Atkinson Bluff Trail at Cascade Field.

Blue-eyed grass in coastal prarie

In the past the prairie was managed through fire by the Native Americans to bring grazing animals into the area and enhance desired plants that produce seeds that were gathered for food. Coastal prairies require some sort of disturbance regime to sustain them--either by grazing or fire--or bushes will grow and the prairie will turn into coastal scrubland.

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Sharsmith Herbarium 2013

By Carol Mattsson, Chapter Newsletter Editor

On September 15, 2013 I joined several other Chapter members in a field trip to visit Sharsmith Herbarium at San Jose State University. The trip was led by Curator Toni Corelli and Assistant Curators Teri Barry and Lars Rosengreen.

The herbarium is named for botanist Carl Sharsmith, who started the herbarium and collected and mounted over 15,000 specimens. We started our tour in the room with the many rows of cabinets holding the herbarium sheets.

SPECIMEN SHEETS

Removing specimens from herbarium cabinet. Photo: Judith Elaine Bush The curators had taken out several specimen sheets for us to examine Two people examining herbarium sheets. We learned that the most damage to the specimens is from insects. Thus the first step for a dried, pressed plant specimen to become part of the herbarium collection is to freeze it for a week at -20 degrees F. When we examine the specimen we are to keep the sheet specimen-side up, and not roll or bend it in any way. After we examine the specimen we put the sheet in a special case designated for a refreeze before being restored to its permanent cabinet.

I like ferns so I enjoyed a good look at a specimen of Dryopteris arguta. herbarium sheet Dryopteris arguta.  Photo Richard Tiede This specimen had the roots tied to the page with special linen thread, and in other places the specimen was attached to the page with special linen strips. As you can see in the photo, each herbarium sheet has a unique identifying number, called the "accession number." The sheets contain labels identifying the specimen: The lower right is the original label, showing plant name, date collected and by whom, location found, and other information. A second newer, smaller label is being added to all the specimens now, giving the plant's name in the 1993 version of the Jepson Manual.

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