Calflora, a 501c3 non-profit
Distribution by County   5291    
Madia gracilis  (Sm.) D. D. Keck & J. C. Clausen ex Applegate
Grassy tarweed,   Gumweed madia,   Slender tarweed
Madia gracilis is an annual herb that is native to California, and also found elsewhere in North America and beyond.
Record Count by County

Alameda: 46 Lassen: 21 Plumas: 58 Siskiyou: 19
Alpine: 12 Los Angeles: 161 Riverside: 57 Solano: 10
Amador: 31 Madera: 9 Sacramento: 13 Sonoma: 76
Butte: 94 Marin: 152 San Benito: 74 Stanislaus: 4
Calaveras: 67 Mariposa: 18 San Bernardino: 40 Sutter: 5
Colusa: 15 Mendocino: 58 San Diego: 151 Tehama: 85
Contra Costa: 60 Merced: 4 San Francisco: 3 Trinity: 70
Del Norte: 1 Modoc: 13 San Luis Obispo: 94 Tulare: 14
El Dorado: 109 Mono: 10 San Mateo: 136 Tuolumne: 157
Fresno: 21 Monterey: 122 Santa Barbara: 89 Ventura: 81
Glenn: 12 Napa: 46 Santa Clara: 85 Yolo: 17
Humboldt: 59 Nevada: 57 Santa Cruz: 45 Yuba: 39
Kern: 17 Orange: 33 Shasta: 31
Lake: 59 Placer: 32 Sierra: 21

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/03/2024).