豚草屬

豚草属（學名：）是一种原产于北美洲的杂草，适应力极强而且生长旺盛的植物，屬於双子叶植物纲的菊目菊科。大多數的豚草屬植物是一年生的，但也有多年生的，例如：A. dumosa。有十個品種在索諾蘭沙漠生長。

品種 
 Ambrosia acanthicarpa － Flatspine Burr Ragweed, Annual Bursage
 Ambrosia ambrosioides － Ambrosia Burr Ragweed, Canyon Ragweed, chicura
 Ambrosia ambrosioides ssp. septentrionale 
 豚草 Ambrosia artemisiifolia：亦作豬草。
 Ambrosia aspera 
 Ambrosia bidentata － Camphor Weed, Lanceleaf Ragweed
 Ambrosia canescens － Hairy Ragweed
 Ambrosia carduacea － Baja California Ragweed
 Ambrosia chamissonis － Silver Burr Ragweed, Silver Beachweed, Silver Beach Burr
 Ambrosia cheirnathifolia － Rio Grande Ragweed
 Ambrosia chenopodiifolia － San Diego Burr Ragweed, San Diego Burrsage
 Ambrosia confertiflora － Weakleaf Burr Ragweed
 Ambrosia cordifolia － Tucson Burr Ragweed
 Ambrosia coronopifolia
 Ambrosia deltoidea － Triangle Burr Ragweed, Triangleleaf Bursage, Rabbitbush
 Ambrosia dumosa － Burrobush, Burroweed, White Bursage
 Ambrosia grayi － Woollyleaf Burr Ragweed
 Ambrosia helenae
 Ambrosia hispida － Coastal Ragweed
 Ambrosia ilicfolia － Hollyleaf Burr Ragweed, Hollyleaf Bursage
 Ambrosia intergradiens
 Ambrosia johnstoniorum 
 Ambrosia linearis － Streaked Burr Ragweed
 Ambrosia maritima 模式種
 Ambrosia palustris 
 Ambrosia pannosa 
 Ambrosia parvifolia 
 Ambrosia peruviana － Peruvian Ragweed
 裸穗猪草 Ambrosia psilostachya
 Ambrosia pumila － Dwarf Burr Ragweed, San Diego Ambrosia
 Ambrosia sandersonii 
 Ambrosia scabra 
 Ambrosia scabra var. robusta 
 Ambrosia scabra var. tenuior 
 Ambrosia tarapacana 
 Ambrosia tenuifolia － Slimleaf Burr Ragweed
 Ambrosia tomentosa － Skeletonleaf Burr Ragweed
 三裂葉豬草 Ambrosia trifida
 Ambrosia trifida texana － Texan Great Ragweed
 Ambrosia trifolia － Greater Ragweed
 Ambrosia velutina

註腳

參考 
  (1973): Ragweed Control Techniques: Effect on Old-Field Plant Populations. Bulletin of the Torrey Botanical Club 100(6): 333-338.  (HTML abstract, first page image)
  (1963): The Morphology of the Inflorescence of Ragweeds (Ambrosia-Franseria: Compositae). American Journal of Botany 50(9): 872-880.  (HTML abstract, first page image)
  (2005): The spectrum of allergens in ragweed and mugwort pollen. International Archives of Allergy and Immunology 138(4): 337-346.  PMID 16254437 (HTML abstract)

外部連結 

Brightsurf - Ragweed Research Is Nothing to Sneeze At
UVSC Herbarium - Ambrosia

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