Coba jelasin Opuntia rastrera dari Opuntia dalam bahasa jawa dong

Opuntia rufida (sok-sok kalebu sajeroning O. microdasys)

Opuntia stenopetala (sinonim O. riviereana Backeb.)

Opuntia stricta – Erect Prickly Pear, Spineless Prickly Pear, Coastal Prickly Pear

Opuntia subulata – tinemu ing Amérika Kidul

Opuntia tehuantepecana – Nopal de Caballo

Opuntia tomentosa – Woollyjoint Prickly Pear

Disocactus phyllanthoides (minangka Opuntia speciosa)

(1995): The bug that changed history. Boatman's Quarterly Rreview 8(2). HTML fulltext

(2000): Effects of Opuntia megacantha on blood glucose and kidney function in streptozotocin diabetic rats. Journal of Ethnopharmacology 69(3): 247–252.  PMID 10722207 (HTML abstract)

(2002): Taxonomy, distribution, rarity status and uses of Canadian Cacti. Haseltonia 9: 17–25 Google Scholar PDF abstract

(1983): Effects of nopal (Opuntia sp.) on serum lipids, glycemia and body weight. Archivos de investigacion medica 14(2): 117–125. PMID 6314922 [Article in English, Spanish]

(1995): Ayahuasca Additive Plants. In: Ayahuasca Analogues: Pangaean Entheogens.

(2005): Interventions for preventing or treating alcohol hangover: systematic review of randomised controlled trials. Brit. Med. J. 331(7531): 1515–1518.  PMID 16373736 PDF fulltext

(1988): Natural Enemies of Cochineal (Dactylopius coccus Costa): Importance in Mexico. Journal of the Professional Association for Cactus Development 3: 43–49. PDF fulltext

(1998): Glycemic Effects of Various Species of Nopal (Opuntia sp.) in Type 2 Diabetes Mellitus. Texas Journal of Rural Health 16(1): 68–76.

(1997): Visionary Cactus Guide: Opunita [sic]. Retrieved 2007-OCT-15.

(2004): Effect of Opuntia ficus indica [sic] on Symptoms of the Alcohol Hangover. Arch. Intern. Med. 164(12): 1334–1340. PDF fulltext