Host Plants
confirmed
LikelyChaparral Ragwort
Senecio aphanactis
Rayless Ragwort
Senecio aronicoides
San Gabriel Ragwort
Senecio astephanus
Dune Ragwort
Senecio blochmaniae
California Ragwort
Senecio californicus
Clark's Ragwort
Senecio clarkianus
Threadleaf Ragwort
Senecio flaccidus
Douglas' Groundsel
Senecio flaccidus var. douglasii
Smooth Threadleaf Ragwort
Senecio flaccidus var. monoensis
Dwarf Mountain Ragwort
Senecio fremontii
Dwarf Mountain Ragwort
Senecio fremontii var. fremontii
Western Dwarf Mountain Ragwort
Senecio fremontii var. occidentalis
Sweet Marsh Ragwort
Senecio hydrophiloides
Water Groundsel
Senecio hydrophilus
Lambstongue Ragwort
Senecio integerrimus
Columbia Ragwort
Senecio integerrimus var. exaltatus
Lambs-tongue Ragwort
Senecio integerrimus var. major
Island Senecio
Senecio lyonii
Mojave Ragwort
Senecio mohavensis
Mount Patterson Senecio
Senecio pattersonensis
Sierra Ragwort
Senecio scorzonella
Tall Ragwort
Senecio serra
Tall Ragwort
Senecio serra var. serra
Broom-like Ragwort
Senecio spartioides
Arrowhead Butterweed
Senecio triangularis
Mountain Apricot Mallow
Sphaeralcea ambigua var. ambigua
Rosy Apricot Mallow
Sphaeralcea ambigua var. rosacea
Apricot Mallow
Sphaeralcea ambigua var. rugosa
Copper Globe Mallow
Sphaeralcea angustifolia
Coulter's Globemallow
Sphaeralcea coulteri
Emory's Globemallow
Sphaeralcea emoryi
Emory's Globemallow
Sphaeralcea emoryi var. emoryi
Gooseberryleaf Globemallow
Sphaeralcea grossulariifolia
Carrizo Mallow
Sphaeralcea orcuttii
Rusby's Globemallow
Sphaeralcea rusbyi
Rusby's Desert-mallow
Sphaeralcea rusbyi var. eremicola
Common Nettle
Urtica dioica
California Nettle
Urtica dioica ssp. gracilis
Hoary Nettle
Urtica dioica ssp. holosericea