Gutierrezia |
Kingdom/Regno: Plantae (Plants/Piante) Subkingdom/Sottoregno: Tracheobionta (Vascular plants/Piante vascolari) Superdivision/Superdivisione: Spermatophyta (Seed plants/Piante con semi) Division/Divisione: Magnoliophyta (Flowering plants/Piante con fiori) Class/Classe: Magnoliopsida (Dicotyledons/Dicotiledoni) Subclass/Sottoclasse: Asteridae Order/Ordine: Asterales Family/Famiglia: Asteraceae (Aster family) Genus/Genere: Gutierrezia Lag.
Species/Specie:
1) Gutierrezia californica (DC.) DC.Torrey & A. Gray
San Joaquin snakeweed
2) Gutierrezia diversifolia Greene [Pittonia 4:53. 1899]
(= Gutierrezia sarothrae (Pursh) Britton & Rusby) (= Solidago sarothrae Pursh) (= Xanthocephalum sarothrae (Pursh) Shinners)
3) Gutierrezia dracunculoides (DC.) S. F. Blake [Contr. U.S. Natl. Herb. 22:592. 1924]
(= Amphiachyris dracunculoides (DC.) Nutt.)
4) Gutierrezia microcephala (DC.) A. Gray [Mem. Amer. Acad. Arts ser. 2, 4:74. 1849]
(= Brachyris microcephala DC.) (= Xanthocephalum microcephalum (DC.) Shinners) Threadleaf snakeweed
5) Gutierrezia sarothrae (Pursh) Britton & Rusby [Trans. New York Acad. Sci. 7:10. 1887]
(= Gutierrezia diversifolia Greene) (= Solidago sarothrae Pursh) (= Xanthocephalum sarothrae (Pursh) Shinners) Broomweed
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