Calochortus tiburonensis 
 photo by Mary Aline Stevens

MARIN CHAPTER
CALIFORNIA NATIVE PLANT SOCIETY

Dedicated To The Preservation Of California Native Flora
3 July 2009

MARIN (and other chapters) CNPS NEWSLETTERS available online
other CNPS chapter WEBSITES
Join the California Native Plant Society
Marin CNPS Field Trips and Hikes
Saturday, July 11 Abbott's Lagoon with leader Doreen Smith
Marin CNPS Plant Lists, newly updated for Bull Point, Carson Ridge, Ring Mountain, and Rare Plants of Marin
David Herlocker's MCOSD Naturalist Outings

Plant of the month by Doreen Smith
Navarretia viscidula sticky navarretia
Navarretia viscidula
photo by Doreen Smith
"I'm pleased to report that on Sky Oaks MMWD the sticky navarretia, Navarretia viscidula, is in peak
condition and coloring violet once-bare patches of the flatlands called Lagunitas Meadows. There are masses
of this small but beautiful wildflower interspersed with the brown dried annual grasses that cover the areas with
somewhat deeper soils."

Marin CNPS Membership Meetings

Marin Sightings Report (email us) your Marin native plant sightings and photographs
For information and more photographs of California native plants, go to Calflora or CalPhotos.
All reports from 2008-2009 season
click on images for full photos

Mary Stevens and Norbert Jeske report July 2: " Leopard lilies and Western Azaleas are blooming along
the road below the Bootjack parking lot and in Portrero Meadow."

Trevor Simon reports July 1: "We just saw a nice patch of the stream orchid growing in Papermill creek
across the road from Devils gulch. Really pretty."

Robert Hall reports June 29: "I biked to the top of Tam starting at Phoenix Lake and noticed that there are
still some wildflowers. Of course, monkey flower is blooming everywhere but coyote mint is ubiquitous too.
I also saw pearly-everlasting, fading patches of Ithuriel's spear, western morning glory and one pitcher
sage
in bloom."

Lilium maritimum
photo by Doreen Smith Rosa spithamea
photo by Roger D. Harris Doreen Smith reports June 23: "The Lilium maritimum should be
flowering for this Saturday's Bull Point trip."
She also sends a picture of Rosa spithamea taken by Roger D. Harris
on her Ring Mountain walk.

Gentiana affinis var. ovata
photo by John Conley John Conley reports June 21:
"The Blue Gentian (Gentiana affinis var. ovata) is in full bloom along the bluffs
above Drake's Bay and Drake's Estero. There is still some Sidalcea in bloom there,
as well as some Ceanothus. Brodiaea terrestris is still in bloom, but is beginning to
fade. Lots of Paintbrush, Lotus, Blue-eyed Grass, Ithuriel's Spear, and
Gumweed continue to bloom, and our native Blackberries (Rubus ursinus) are
just ripening.
Monardella villosa
photo by John Conley "The Coyote Mint (Monardella villosa) is currently making a nice show on
the path from Drake's Estero to Horseshoe Lagoon."

Monardella villosa
photo by Dave Strauss Dave Strauss reports June 20:
Monardella villosa blooming along
the Fish Gulch trail above Phoenix Lake.

Calochortus tiburonensis
photo by Doreen Smith Hemizonia congesta lutescens
photo by Doreen Smith Castilleja rubicundula lithospermoides
photo by Doreen Smith Hesperolinon congestum
photo by Doreen Smith
Doreen Smith reports from the Marin CNPS/RockGarden Society hike to Ring Mountain, June 7th:
"There's still time to see the Calochortus tiburonensis before it goes to seed, but for only about one more week!
This year was a good year to see plants with multiple blooms. Other notable flowering spp. seen on this date were
yellow spring tarplant, Hemizonia congesta lutescens; white tackstem, Calycadenia multiglandulosa;
creamsacs, Castilleja rubicundula lithospermoides; pale pink Marin western flax Hesperolinon congestum;
purple coyote mint, Monardella purpurea; rose-pink Tiburon buckwheat, Eriogonum luteolum caninum;
ruby chalice clarkia, Clarkia rubicunda
and the red-flowered Silene lacinata californica.
Two new species were located to add to the plant list: bright pink Sonoma rose, Rosa spithamea and a
pale green rein orchid, Piperia transversa.
Leptosiphon rosaceus
photo by Doreen Smith" We visited the Bull Point trail June 4th with David Herlocker's Marin naturalist group.
The rosy linanthus, Leptosiphon rosaceus, made up for the small size of each plant by
occuring in vast numbers and mixed colors of white, pink and rose. The stream orchids,
Epipactis gigantea,
were flowering in great shape but were nearly trampled to death by
their admirers.
"The Carson Falls area is still worth visiting, the new trail off from the main fire-road is much easier to negotiate than
the old one. The waterfalls continue to flow and the rare foothill yellow-legged frogs (don't disturb them) sunbathe in
the shallows of the pools. Rock-lettuce, Dudleya cymosa, flowers there on the rocks (of course) attract hummingbirds."

Calochortus luteus
photo by Dave Strauss Clarkia amoena
photo by Dave Strauss Dave Strauss reports June 6: "Today we saw a very nice collection of
Calochortus luteus at Camp Tamarancho along the Serpentine trail
just below the junction with the fire road to Cascade Canyon. I saw
Clarkia amoena at the junction of the White Hill fire road and B-17
extension at Camp Tamarancho."

More reports from 2008-2009 season

Gardening with Native Plants in the San Francisco Bay Area
Native Plants that Attract Birds

Invasive Alert - Lepidium latifolium
Pt. Reyes staff have been finding scattered new populations of Perennial Pepperweed in
Tomales Bay and would greatly appreciate reports of any plants seen around Tomales Bay.
Please contact Ecologist Lorraine Parsons at Lorraine_Parsons@nps.gov. with information
as to the location (as precise as possible), size, and life stage (flowering, fruiting, etc).
Lepidium latifolium description and photos

Volunteer Opportunities
  • Point Reyes National Seashore- Habitat Restoration Program
    Workdays are normally held on the second and last Sundays of each month.
    Contact Ellen(Ellen_Hamingson@nps.gov,415-464-5196) for more information.
  • Audubon California and the San Pablo Bay National Wildlife Refuge
    have partnered to enhance and restore 65 acres of tidal marsh, sub-tidal, and marsh-upland transition
    environments at Tubbs Island and Tolay Creek. Volunteers will have opportunities to learn ecological
    monitoring and species identification. A 1-3 day/week commitment is sought for Tidal marsh vegetation
    monitoring from July 20-August 14. Additional opportunities for planting will resume in the Fall.
    Please contact Mike Perlmutter, Audubon California: 510-601-1866 ext. 231 or MPerlmutter@audubon.org.
  • Point Reyes Weed Watchers
    Point Reyes Weed Watchers patrol park trails, detecting and mapping weeds as they first invade.
    If you enjoy leisurely hikes through the parks but also want to help protect the unique natural resources,
    then this is the perfect opportunity for you. Weed Watchers is appropriate for adults and teens.
    For more information, call 415-464-5201 or Natalie_Howe@nps.gov.
  • SPAWN" (The Salmon Protection and Watershed Network)
    Every Saturday, 10am - 1pm, Creekside Habitat Restoration - Join us as we plant, prune, remove
    invasives, and improve endangered coho habitat in the San Geronimo Valley! Its a wonderful opportunity to
    learn more about salmon and share rewarding experiences with like-minded folks of all ages while restoring
    our local ecosystem. Location varies, please visit SPAWN"S upcoming events for more details!
    Every Friday, 10am - 1pm, Native Plant Nursery Day Come out and help SPAWN volunteers at our
    very own Native Plant Nursery! We cultivate beautiful plants destined for restoration sites throughout the valley -
    everything from native blackberries and grasses to majestic redwoods and Douglas fir. Be a part of transforming
    creekside habitat from the ground up!
  • Bolinas Lagoon Preserve, Audubon Canyon Ranch
    Your help is needed in restoring native plant communities and wildlife habitat in the
    coastal riparian forests of Bolinas Lagoon. Please join us for our
    weekly Volunteer Work Days:
    Thursdays
    9am- noon in Volunteer Canyon.
    Contact Leslie@egret.org, 415-868-9244 for more information and to RSVP
  • more Volunteer Opportunities

New and Revised MARIN FLORA
We are pleased to announce the arrival of
the long-awaited, revised edition of John
Thomas Howell's classic 1949 Marin Flora.
The new edition is co-authored by Wilma
Follette, Catherine Best and Frank Almeda,
Senior Curator of Botany at the California
Academy of Sciences in San Francisco, and
is a joint project of the Marin Chapter of
the CNPS and the Academy of Sciences.
This updated edition has added 416 line
drawings to assist in keying species, new
well-tested dichotomous keys, and color
photos of plant communities in Marin.
There are new maps along with satellite
images of Marin County. As much as
possible has been preserved of Howell's
original plant descriptions that have long
delighted botanists as well as his insights
and poetic observations.
Cover illustration: "Mt. Tamalpais from Corte Madera Creek" by Tom Killion © 2004
Hard and soft cover books will be available for purchase at chapter meetings
or you can Order Marin Flora from the Marin Chapter CNPS

Marin Chapter members have contributed many hours of volunteer labor and
expertise; work was carried out at the Academy where plant specimens are
retained. Publication was made possible by Tom Howell's generous remembrance
of the chapter in his will when he died in 1994.

Lost Plants of Marin by Doreen Smith

Marin CNPS Photo Gallery
Common Bay Area Spring Wildflowers
Common Bay Area Shrubs
Arctostaphylos species of Marin County
Orobanche species of Marin County
Some Native Orchids of Marin County
Delphinium bakeri pictures and article
Plant Communities of Marin County

Order Plant Communities of Marin by David Shuford and Irene C. Timossi
CNPS Posters
Junior Botanists Program

E-mail questions or comments to Marin CNPS
Calochortus tiburonensis 
 photo by Mary Aline Stevens



Our logo is the Tiburon Mariposa Lily
(Calochortus tiburonensis).
This extremely rare lily can be seen blooming from the end of May through mid-June among the serpentine rocks of Ring Mountain in Marin County, California. In fact, this is the only place in the world it has ever been found growing in the wild. It was first noticed by botanists in 1971 when the small patch of land on which it lives passed from private into public hands. The plant is now in cultivation and can be seen in botanic gardens.
Try your hand at identifying the parts of this flower:
or
View more photographs of this lily in its native habitat
or
Visit the College of Marin's "To See A World Project" to learn more about Ring Mountain


The California Native Plant Society is a non-profit organization of amateurs and professionals united by an interest in the plants of California. Its principal aims are to preserve the native flora and to add to the knowledge of members and the public at large. It seeks to accomplish these goals in a number of ways, including: The work of the Society is carried out primarily by the volunteer efforts of the members of CNPS chapters throughout the state. Money at the State level is provided by the dues of members. Local chapters raise money through plant sales and poster and book sales. The California Native Plant Society has 9,000 members statewide. The Marin Chapter, which was founded in 1973, has approximately 500 members.

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PHOTOGRAPHS AND WILDFLOWER IDENTIFICATION AIDS:
  • CalPhotos UC Berkeley Digital Library Photo Collection consists of 63,460 images of California plants (native and naturalized) and habitats. You can search for plants by name, location (there are 1734 plant images taken in Marin County), or type and color.
  • California Academy of Sciences: California Wildflower Search
  • Ron Parson's Flowershots Photographs of Orchids and other Wildflowers as well as lots of links to orchid sites and sites of general botanical interest
  • Reny Parker's Wildflowers An image gallery of wildflower, native plant, and landscape photographs. Currently over 1,750 images identified to 78 plant families.
  • Virtual Guidebook to Marin and the North Bay Counties (and loads of other spots spanning western North America): Scroll through 360-degree panoramas, each seamlessly stitched together from 12 still photographs. They even tell you how to create your own. Definitely entertaining if you have QuickTime software already installed or want to download it.
WILDFLOWER REPORTS:
CALIFORNIA NATIVE PLANT SOCIETY:
How to become a member of the California Native Plant Society

The Marin Chapter of the California Native Plant Society thanks Geology Professor Jim Locke and the College of Marin for hosting our Web Pages.

e-mail Marin CNPS
webster Mary Aline Stevens