| Family Aizoaceae (Magnoliopsida | Caryophyllanae | Caryophyllales) |
|
Coastal Galenia *
TJM1: Not Listed.
Family: Aizoaceae (FIG-MARIGOLD).
Location: Topanga State Park: Eagle Springs Fire Road, chaparral, March 2010. Characteristics: non-Native, White, Red, Small, Clusters, Simple, Herbaceous, Perennial, Early Spring, Late Spring. Note: Invasive exotic. |
|
Coppery Mesemb *
Family: Aizoaceae (FIG-MARIGOLD).
Location: County Line Beach: coastal strand, September 2007. Characteristics: non-Native, Red, Large, Solitary, Simple, Herbaceous, Perennial, Winter, Early Spring, Late Spring. Note: Invasive exotic. |
|
Slender-Leaved Iceplant *
Family: Aizoaceae (FIG-MARIGOLD).
Location: Cabrillo National Monument: sandy slopes on the ocean side of the peninsula, April 2009. Characteristics: non-Native, White, Medium, Clusters, Solitary, Simple, Herbaceous, Perennial, Winter, Early Spring, Late Spring, Summer, Fall. Note: Invasive exotic. |
| Family Alliaceae (Magnoliopsida | Lilianae | Asparagales) |
|
Naples Garlic *
Family: Alliaceae (ONION, GARLIC), Liliaceae (LILY).
Location: Triunfo Canyon Park: disturbed area near the reservoir, March 2010. Characteristics: non-Native, White, Large, Clusters, Simple, Herbaceous, Perennial, Early Spring. Escaped non-native ornamental; can become invasive. |
| Family Amaranthaceae (Magnoliopsida | Caryophyllanae | Caryophyllales) |
|
Swamp Saltbush *
TJM1: Not Listed.
Family: Amaranthaceae (AMARANTH), Chenopodiaceae (GOOSEFOOT).
Location: Malibu Lagoon State Beach: trailside near salt marsh, Dec 2010. Characteristics: non-Native, White, Yellow, Green, Red, Small, Clusters, Simple, Woody, Perennial, Summer, Fall. Note: has NOXIOUS WEED status. |
|
Southern Russian Thistle *
TJM1: Salsola tragus.
Family: Amaranthaceae (AMARANTH), Chenopodiaceae (GOOSEFOOT).
Location: Rancho Sierra Vista/Satwiwa: Big Sycamore Canyon Trail, valley grassland, July 2004. Characteristics: non-Native, Green, Red, Small, Clusters, Simple, Herbaceous, Annual, Late Spring, Summer. Note: Invasive exotic |
|
Russian Thistle *
Family: Amaranthaceae (AMARANTH), Chenopodiaceae (GOOSEFOOT).
Location: Malibu Canyon Road: disturbed roadside, Oct 2008. Characteristics: non-Native, Green, Red, Small, Clusters, Simple, Herbaceous, Annual, Winter, Summer, Fall. Note: has NOXIOUS WEED status. |
| Family Apiaceae (Magnoliopsida | Asteranae | Apiales) |
|
Poison Hemlock *
Family: Apiaceae (CARROT).
Location: Point Mugu State Park: Big Sycamore Canyon Trail, riparian woodland, April 2004. Characteristics: non-Native, White, Small, Clusters, Simple, Herbaceous, Annual, Perennial, Early Spring, Late Spring. Note: Invasive exotic. |
|
Sweet Fennel *
Family: Apiaceae (CARROT).
Location: Circle X Ranch: Yerba Buena Road shoulder, chaparral, June 2004. Characteristics: non-Native, Yellow, Small, Clusters, Simple, Herbaceous, Perennial, Late Spring, Summer. Note: Invasive exotic. |
| Family Apocynaceae (Magnoliopsida | Asteranae | Gentianales) |
|
Periwinkle *
Family: Apocynaceae (DOGBANE).
Location: Backbone Trail between Zuma Ridge Trail and Kanan Trailhead: riparian woodland, April 2004. Characteristics: non-Native, Blue, Large, Solitary, Simple, Herbaceous, Woody, Perennial, Early Spring, Late Spring. Note: Invasive exotic. |
| Family Araceae (Magnoliopsida | Lilianae | Alismatales) |
|
Water Lettuce *
Family: Araceae (ARUM).
Location: Open water, June 2011. Characteristics: non-Native, White, Green, Small, Clusters, Simple, Herbaceous, Perennial, Summer, Fall. Note: Invasive exotic. |
| Family Arecaceae (Magnoliopsida | Lilianae | Arecales) |
|
Mexican Fan Palm *
Family: Arecaceae (PALM).
Location: Wildwood Park: riparian woodland, June 2010. Characteristics: non-Native, White, Yellow, Medium, Clusters, Simple, Woody, Perennial, Late Spring. Note: Invasive exotic. |
| Family Asparagaceae (Magnoliopsida | Lilianae | Asparagales) |
|
Smilax Asparagus *
Family: Asparagaceae (ASPARAGUS).
Location: Malibu Lagoon State Beach: trailside near salt marsh, March 2011. Characteristics: non-Native, White, Medium, Solitary, Simple, Herbaceous, Perennial, Early Spring. Note: Invasive exotic. |
| Family Asphodelaceae (Magnoliopsida | Lilianae | Asparagales) |
|
Onionweed *
Family: Asphodelaceae (ASPHODEL, ALOE), Liliaceae (LILY).
Location: Malibu Creek State Park: Park Service access road, disturbed grassland, May 2006. Characteristics: non-Native, White, Medium, Clusters, Simple, Herbaceous, Perennial, Late Spring. Note: Invasive exotic, NOXIOUS WEED. |
| Family Asteraceae(discoid) (Magnoliopsida | Asteranae | Asterales) |
|
Thoroughwort *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Topanga State Park: Rustic Canyon Trail, oak woodland, Sept 2009. Characteristics: non-Native, White, Medium, Clusters, Simple, Woody, Perennial, Winter, Early Spring, Late Spring, Summer, Fall. Note: Invasive exotic. |
|
Italian Thistle *
TJM1: Carduus pycnocephalus.
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Circle X Ranch: Grotto Trail, oak woodland, April 2004. Characteristics: non-Native, Red, Medium, Clusters, Simple, Herbaceous, Annual, Early Spring, Late Spring. Note: Invasive exotic. |
|
Woolly Distaff Thistle *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: UCLA Stunt Ranch, disturbed grassland, June 2011. Characteristics: non-Native, Yellow, Large, Solitary, Simple, Herbaceous, Annual, Late Spring. Note: Invasive exotic, NOXIOUS WEED. |
|
Purple Star-thistle *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Upper Las Virgenes Canyon Open Space: disturbed grassland, June 2006. Characteristics: non-Native, Red, Medium, Solitary, Simple, Herbaceous, Annual, Late Spring. Note: Invasive exotic, NOXIOUS WEED. |
|
Tocalote *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Circle X Ranch: Canyon View Trail, chaparral, May 2004. Characteristics: non-Native, Yellow, Medium, Solitary, Simple, Herbaceous, Annual, Late Spring. Note: Invasive exotic. |
|
Yellow Star Thistle *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Westlake Blvd. disturbed road margin: chaparral, Sept 2004. Characteristics: non-Native, Yellow, Medium, Solitary, Simple, Herbaceous, Annual, Late Spring, Summer. Note: Invasive exotic. |
|
Cardoon *
TJM1: Cynara cardunculus.
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Arroyo Sequit: Arroyo Sequit Loop Trail, valley grassland, June 2004. Characteristics: non-Native, Red, Large, Solitary, Simple, Herbaceous, Perennial, Late Spring. Note: Invasive exotic. |
|
German Ivy *
TJM1: Senecio mikanioides.
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Topanga State Park: Los Liones Trail, chaparral, Nov 2006. Characteristics: non-Native, Yellow, Small, Clusters, Simple, Woody, Perennial, Winter, Early Spring. Note: Invasive exotic. |
|
Russian Knapweed *
TJM1: Acroptilon repens.
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Rancho Sierra Vista/Satwiwa: Near Equestrian parking lot, disturbed grassland, June 2005. Characteristics: non-Native, Red, Medium, Solitary, Simple, Herbaceous, Perennial, Late Spring, Summer. Note: Invasive exotic, NOXIOUS WEED. ◊ This name is from the Jepson eFlora. It is more current than the TJM2 name. |
|
Milk-thistle *
Family: Asteraceae(discoid) (SUNFLOWER).
Location: Solstice Canyon: TRW Loop Trail, oak woodland, June 2004. Characteristics: non-Native, Red, Large, Solitary, Simple, Herbaceous, Annual, Late Spring, Summer. Note: Invasive exotic, has NOXIOUS WEED status in some states. |
| Family Asteraceae(radiate) (Magnoliopsida | Asteranae | Asterales) |
|
Garland Chrysanthemum *
TJM1: Chrysanthemum coronarium.
Family: Asteraceae(radiate) (SUNFLOWER).
Location: Point Dume Natural Preserve: coastal sage scrub, March 2006. Characteristics: non-Native, White, Yellow, Large, Solitary, Simple, Herbaceous, Annual, Early Spring, Late Spring, Summer. Note: Invasive exotic. |
| Family Asteraceae(ray) (Magnoliopsida | Asteranae | Asterales) |
|
Rush Skeleton Weed *
TJM1: Not Listed.
Family: Asteraceae(ray) (SUNFLOWER).
Location: Palo Comado Canyon: Palo Comado Canyon Trail, oak savanna, June 2011. Characteristics: non-Native, Yellow, Medium, Clusters, Simple, Herbaceous, Perennial, Summer. Note: Invasive exotic. |
|
Prickly Goldenfleece *
Family: Asteraceae(ray) (SUNFLOWER).
Location: Circle X Ranch: Canyon View Trail, chaparral, June 2006. Characteristics: non-Native, Yellow, Large, Solitary, Simple, Herbaceous, Annual, Late Spring. Note: Invasive exotic. |
| Family Brassicaceae (Magnoliopsida | Rosanae | Brassicales) |
|
Asian Mustard *
Family: Brassicaceae (MUSTARD).
Location: Point Dume Natural Preserve: disturbed roadside, March 2006. Characteristics: non-Native, Yellow, Small, Clusters, Odd, Herbaceous, Annual, Late Spring. Note: Invasive exotic. |
|
Flix-weed *
Family: Brassicaceae (MUSTARD).
Location: Disturbed roadsides and waste areas, May 2010. Characteristics: non-Native, Yellow, Small, Clusters, Odd, Simple, Herbaceous, Annual, Late Spring, Summer. Note: Invasive exotic. |
|
Perennial Peppergrass *
Family: Brassicaceae (MUSTARD).
Location: Arroyo Sequit: entrance road shoulder, sage scrub, June 2004. Characteristics: non-Native, White, Small, Clusters, Odd, Simple, Herbaceous, Perennial, Late Spring, Summer. Note: Invasive exotic. |
| Family Dipsacaceae (Magnoliopsida | Asteranae | Dipsacales) |
|
Wild Teasel *
Other scientific names: Dipsacus sylvestris.
Family: Dipsacaceae (TEASEL).
Location: Malibu Creek State Park: Crags Road, disturbed riparian woodland, July 2012. Characteristics: non-Native, Red, Small, Large, Clusters, Odd, Herbaceous, Annual, Summer. Note: Invasive exotic with NOXIOUS WEED status in several US states. |
| Family Euphorbiaceae (Magnoliopsida | Rosanae | Malpighiales) |
|
Terracina Spurge *
TJM1: Not Listed.
Family: Euphorbiaceae (SPURGE).
Location: Solstice Canyon: TWR Loop Trail, chaparral, June 2004. Characteristics: non-Native, Yellow, Green, Small, Clusters, Simple, Herbaceous, Perennial, Winter, Early Spring, Late Spring, Summer, Fall. Note: Invasive exotic. |
|
Castor Bean *
Family: Euphorbiaceae (SPURGE).
Location: Circle X Ranch: Yerba Buena Road shoulder, chaparral, April 2004. Characteristics: non-Native, White, Red, Small, Medium, Clusters, Odd, Woody, Perennial, Winter, Early Spring, Late Spring, Summer, Fall. Note: Invasive exotic. |
| Family Fabaceae (Magnoliopsida | Rosanae | Fabales) |
|
Silver Wattle *
Family: Fabaceae (PEA, LEGUME).
Location: Backbone Trail near Piuma Road: oak woodland, Feb. 2010. Characteristics: non-Native, Yellow, Small, Medium, Clusters, Simple, Woody, Perennial, Early Spring. Note: Invasive exotic. |
|
Golden Wreath Wattle *
TJM1: Not Listed.
Family: Fabaceae (PEA, LEGUME).
Location: East End of Range: disturbed roadsides, March 2010. Characteristics: non-Native, Yellow, Small, Medium, Clusters, Simple, Woody, Perennial, Early Spring. Note: Invasive exotic. |
|
Spanish Broom *
Family: Fabaceae (PEA, LEGUME).
Location: Circle X Ranch: Yerba Buena Road shoulder, chaparral, March 2004. Characteristics: non-Native, Yellow, Large, Clusters, Odd, Woody, Perennial, Early Spring, Late Spring. Note: Invasive exotic. |
|
Rose Clover *
Family: Fabaceae (PEA, LEGUME).
Location: Circle X Ranch: Yerba Buena Road shoulder, disturbed shoulder margin, April 2010. Characteristics: non-Native, Red, Small, Clusters, Odd, Herbaceous, Annual, Early Spring. Note: Invasive exotic. |
| Family Iridaceae (Magnoliopsida | Lilianae | Asparagales) |
|
Yellow Water Iris *
Family: Iridaceae (IRIS).
Location: Cold Creek: creekbed. Characteristics: non-Native, Yellow, Large, Solitary, Odd, Herbaceous, Perennial, Early Spring. Note: Invasive exotic, NOXIOUS WEED. |
| Family Lythraceae (Magnoliopsida | Rosanae | Myrtales) |
|
Hyssop Loosestrife *
TJM1: Lythrum hyssopifolium.
Family: Lythraceae (LOOSESTRIFE).
Location: Rancho Sierra Vista/Satwiwa: Wendy Trail, riparian woodland, June 2005. Characteristics: non-Native, Red, Small, Clusters, Simple, Herbaceous, Perennial, Late Spring. Note: Invasive exotic. |
| Family Myrtaceae (Magnoliopsida | Rosanae | Myrtales) |
|
Red Gum *
A N F: Eucalyptus camaldulensis var. camaldulensis.
Family: Myrtaceae (MYRTLE, WAX MYRTLE).
Location: Peter Strauss Ranch: riparian zone near creek, June 2011. Characteristics: non-Native, White, Medium, Large, Clusters, Simple, Woody, Perennial, Late Spring. Note: Invasive exotic, widely planted. |
|
Blue Gum *
Family: Myrtaceae (MYRTLE, WAX MYRTLE).
Location: Circle X Ranch: Campgrounds, oak woodland, Feb 2004. Characteristics: non-Native, White, Large, Solitary, Simple, Woody, Perennial, Winter, Early Spring. Note: Invasive exotic, widely planted. |
| Family Oxalidaceae (Magnoliopsida | Rosanae | Oxalidales) |
|
Bermuda Buttercup *
Family: Oxalidaceae (OXALIS).
Location: Arroyo Sequit: entrance road, chaparral, Feb 2005. Characteristics: non-Native, Yellow, Large, Clusters, Simple, Herbaceous, Perennial, Winter, Early Spring, Fall. Can become invasive. |
| Family Poaceae (Magnoliopsida | Lilianae | Poales) |
|
Jointed Goatgrass *
Family: Poaceae (GRASS).
Location: Rancho Sierra Vista/Satwiwa: Wendy Trail, grassland. July 2012. Characteristics: non-Native. Note: Invasive exotic. |
|
Giant Reed *
Family: Poaceae (GRASS).
Location: Point Mugu State Park: maintenance area near PCH, July 2009. Characteristics: non-Native. Note: Invasive exotic. |
|
Purple Falsebrome *
Family: Poaceae (GRASS).
Location: Mulholland Highway, disturbed roadside, May 2010. Characteristics: non-Native. Note: Invasive exotic. |
|
Red Brome *
TJM1: Bromus madritensis ssp. rubens.
Family: Poaceae (GRASS).
Location: Cheeseboro/Palo Comado Canyons: burned chaparral, April 2006. Characteristics: non-Native. This subspecies of Bromus madritensis now raised to binomial rank in the Jepson eFlora. Note: Invasive exotic. ◊ This name is from the Jepson eFlora. It is more current than the TJM2 name. |
|
Cheat Grass *
Family: Poaceae (GRASS).
Location: Paramount Ranch, valley grassland, March 2009. Characteristics: non-Native. Note: Invasive exotic. |
|
Uruguayan Pampas Grass *
Family: Poaceae (GRASS).
Location: PCH road margin: coastal sage scrub, Sept 2009. Characteristics: non-Native. Note: Invasive exotic. |
|
Medusahead *
TJM1: Taeniatherum caput-medusae.
Family: Poaceae (GRASS).
Location: Circle X Ranch: Mishe Mokwa Trail trailhead, disturbed thin soiled grassland, May 2010. Characteristics: non-Native. Note: Invasive exotic, NOXIOUS WEED. |
|
Tall Fescue *
F N A: Schedonorus arundinaceus.
Family: Poaceae (GRASS).
Location: Paramount Ranch: low areas near the creek, June 2011. Characteristics: non-Native. Note: Invasive exotic |
|
Seashore Paspalum *
Family: Poaceae (GRASS).
Location: Malibu Lagoon State Beach: tidal salt marsh, dec 2010. Characteristics: non-Native. Note: Invasive exotic. |
|
Fountain Grass *
Family: Poaceae (GRASS).
Location: Point Mugu State Park: PCH disturbed road margin and bluffs, May 2006. Characteristics: non-Native. Note: Invasive exotic. |
|
Harding Grass *
Family: Poaceae (GRASS).
Location: Rancho Sierra Vista/Satwiwa: Wendy Trail, disturbed grassland, June 2006. Characteristics: non-Native. Note: Invasive exotic. |
|
Rabbitsfoot Grass *
Family: Poaceae (GRASS).
Location: Malibu Creek State Park: riparian woodland, June 2010. Characteristics: non-Native. Note: Invasive exotic. |
| Family Polygonaceae (Magnoliopsida | Caryophyllanae | Caryophyllales) |
|
Devil's Thorn *
Family: Polygonaceae (BUCKWHEAT).
Location: Zuma Beach County Park: developed beach facilities, January 2008. Characteristics: non-Native, Green, Small, Clusters, Simple, Herbaceous, Annual, Summer. Note: Invasive exotic, NOXIOUS WEED. |
| Family Ranunculaceae (Magnoliopsida | Ranunculanae | Ranunculales) |
|
Creeping Buttercup *
Family: Ranunculaceae (BUTTERCUP).
Location: Point Mugu State Park: La Jolla Valley Loop Trail, streamside in riparian woodland, May 2012. Characteristics: non-Native, Yellow, Medium, Large, Solitary, Simple, Herbaceous, Perennial, Late Spring. Note: Invasive exotic, has NOXIOUS WEED status in some US states. |
| Family Rosaceae (Magnoliopsida | Rosanae | Rosales) |
|
Himalayan blackberry *
TJM1: Rubus discolor.
Family: Rosaceae (ROSE).
Location: Rocky Oaks: west end beyond the Rocky Oaks Loop Trail, riparian woodland, June 2010. Characteristics: non-Native, White, Red, Large, Clusters, Simple, Woody, Perennial, Late Spring. Note: Invasive exotic. |
| Family Simaroubaceae (Magnoliopsida | Rosanae | Sapindales) |
|
Tree of Heaven *
Family: Simaroubaceae (QUASSIA, SIMAROUBA).
Location: Encinal Canyon Road: disturbed margin near chaparral, June 2009. Characteristics: non-Native, White, Small, Clusters, Simple, Woody, Perennial, Late Spring. Note: Invasive exotic The flower forms include male, female, and perfect. Further, these can occur in various combinations on individuals. |
| Family Solanaceae (Magnoliopsida | Asteranae | Solanales) |
|
Tree Tobacco *
Family: Solanaceae (NIGHTSHADE, POTATO).
Location: Circle X Ranch: group campground access road margin, chaparral, Feb 2004. Characteristics: non-Native, Yellow, Medium, Large, Clusters, Simple, Woody, Perennial, Early Spring, Late Spring, Summer. Note: Invasive exotic HIGHLY TOXIC. |
| Family Tamaricaceae (Magnoliopsida | Caryophyllanae | Caryophyllales) |
|
Saltcedar *
Family: Tamaricaceae (TAMARISK).
Location: Marvin Braude Mulholland Gateway Park: Reseda Blvd disturbed margin, April 2008. Characteristics: non-Native, Red, Small, Clusters, Simple, Woody, Perennial, Early Spring, Late Spring. Note: Invasive exotic. |