Rosa arkansana

Genus-level evidence

11 claims where the source named the organism only at the genus or collective level (e.g. Rosa sp.) and did not determine the species. Listed separately because they apply to the genus, not specifically to Rosa arkansana.

• herbivory · Adoretus sinicus → Rosa spp. · effect: harmful

  “Beetles feed on plant tissue between leaf veins, creating a lace-like appearance”

  Hara A., Niino-DuPonte R. (2015) · Hawai'i Landscape Plant Pest Guide: Chewing Insects · p. 4 #6495673
• pathogen pressure · Erysiphales (order) → Rosa spp. · effect: harmful

  “powdery mildews the fungal mycelium grows only on the surface of host plants, but sends haustoria into the epidermal cells”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 91 #6493203
• pathogen pressure · Agrobacterium tumefaciens → Rosa spp. · effect: harmful

  “crown gall on a rose stem caused by the bacterium Agrobacterium tumefaciens”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 199 #6493760
• pathogen pressure · Diplocarpon rosae → Rosa spp. · effect: harmful

  “black spot fungus of roses”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) #6493936
• pathogen pressure · Sphaerotheca pannosa f. sp. rosae → Rosa spp. · effect: harmful

  “Powdery mildew is one of the most important diseases of roses”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 451 #6494112
• pathogen pressure · Diplocarpon rosae → Rosa spp. · effect: harmful

  “leaving the canes almost completely defoliated”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 486 #6494163
• pathogen pressure · Sphaerotheca pannosa → Rosa spp. · effect: harmful

  “Sphaerotheca, S. pannosa causing powdery mildew of roses and peach”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 393 #6494226
• pathogen pressure · Diplocarpon rosae → Rosa spp. · effect: harmful

  “D. rosae causing black spot of roses”

  Unknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 394 #6494234
• pathogen pressure · Fungi (kingdom) → Rosa spp. · effect: harmful

  “wet leaves may increase the incidence of fungal diseases in some plants, such as ... roses”

  Brady N.C., Weil R.R. (2017) · The Nature and Properties of Soils, Fifteenth Edition · p. 296 #6494267
• pathogen pressure · Botrytis cinerea → Rosa spp. · effect: harmful

  “15%-20% of rose and gerbera bunches... contained detectable Botrytis infection”

  Dean R., van Kan J.A.L., Pretorius Z.A., Hammond-Kosack K.E., Di Pietro A., Spanu P.D., Rudd J.J., Dickman M., Kahmann R., Ellis J., Foster G.D. (2012) · The Top 10 fungal pathogens in molecular plant pathology · p. 417 #6495235
• pathogen pressure · Diplocarpon rosae → Rosa spp. · effect: harmful

  “Black spot, caused by the fungus Diplocarpon rosae, is a common disease”

  Nelson, Scot (2015) · Hawai'i Landscape Plant Pest Guide: Plant Diseases · p. 4 #6495713