Summary[edit] Description: English: Grindelia camporum at San Diego Botanic Garden, Encinitas, California, USA. Identified by sign as G. robusta. Date: 13 July 2013, 12:39:27. Source: Own work. Author: Tortie tude.
Summary[edit] Description: English: Grindelia fastigiata (syn. Grindelia hirsutula) at Courthouse Towers Viewpoint in Arches National Park, Utah, USA. Date: 7 September 2016, 22:44:27. Source: Own work. Author: Kenraiz.
Summary[edit] Description: English: Grindelia fastigiata (syn. Grindelia hirsutula) at Courthouse Towers Viewpoint in Arches National Park, Utah, USA. Date: 7 September 2016, 22:30:41. Source: Own work. Author: Kenraiz.
Summary[edit] Description: English: Grindelia stricta subsp. venulosa in the San Francisco Botanical Garden. Date: 19 September 2016, 03:50:05. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Grindelia hirsutula—Gumweed. The epitome of "DYC." Flora of North America has lumped most Grindelia species into G. hirsutula. Photographed at Regional Parks Botanic Garden located in Tilden Regional Park near Berkeley, CA.
Summary[edit] Description: English: Grindelia fastigiata (syn. Grindelia hirsutula) at Courthouse Towers Viewpoint in Arches National Park, Utah, USA. Date: 7 September 2016, 22:28:47. Source: Own work. Author: Kenraiz.
Summary[edit] Description: English: Grindelia stricta var. platyphylla at the San Diego Wild Animal Park, Escondido, California, USA. Date: 9 July 2008. Source: Own work. Author: Stickpen. Permission(Reusing this file): released to public domain.
Grindelia stricta var. platyphylla—Pacific gum plant. The Flora of North America has lumped this taxon into Grindelia hirsutula. The Jepson E-Flora as well as PLANTS database retain G. stricta var. platyphylla. Found in salt marshes along the coastal strand from Del Norte County south to Ventura County, including the northern Channel Islands. Photographed at Regional Parks Botanic Garden located in Tilden Regional Park near Berkeley, CA.
Summary[edit] Description: English: Grindelia stricta in the Humboldt Botanical Garden, Eureka, Ca. Date: 21 September 2016, 00:51:23. Source: Own work. Author: Krzysztof Ziarnek, Kenraiz.
Grindelia ×paludosa—Suisun gumplant. Suisun gumplant is, according to the Jepson e-Flora, "Putative stabilized hybrid between Grindelia camporum and Grindelia stricta var. angustifolia." Known only from Suisun Marsh in the Sacramento Delta. Photographed at Regional Parks Botanic Garden located in Tilden Regional Park near Berkeley, CA.
Summary[edit] Description: English: Species from California Common name: Spreading Gum Plant Photographed in Marin County, California. Date: 11 July 2009, 12:58:04. Source: Own work. Author: Eric Hunt.
Grindelia stricta var. platyphylla—Pacific gum plant. The Flora of North America has lumped this taxon into Grindelia hirsutula. The Jepson E-Flora as well as PLANTS database retain G. stricta var. platyphylla. Found in salt marshes along the coastal strand from Del Norte County south to Ventura County, including the northern Channel Islands. Photographed at Regional Parks Botanic Garden located in Tilden Regional Park near Berkeley, CA.
Description: Gum Plant (Grindelia hirsutula) Family: Asteraceae Point Reyes National Seashore, CA _______ [Calflora]. Date: 16 April 2005, 11:00. Source: Gum Plant (Grindelia hirsutula). Author: Franco Folini from San Francisco, USA.