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 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. |
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. |
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. |
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 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. |
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 Chenopodiaceae (Magnoliopsida | Caryophyllanae | Caryophyllales) |
Southern Russian Thistle *
TJM1: Salsola tragus.
Family: 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. This common plant is frequently confused with Salsola tragus the "Tumbleweed" form, which is much less common in the SMM NRA. |
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. |
Family Fabaceae (Magnoliopsida | Rosanae | Fabales) |
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. |
Family Poaceae (Magnoliopsida | Lilianae | Poales) |
Giant Reed *
Family: Poaceae (GRASS).
Location: Point Mugu State Park: maintenance area near PCH, July 2009. Characteristics: non-Native. Note: Invasive exotic. |
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. |
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. |
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. |