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- Fact Sheet -Pricklypear Cactus 092107
- Barrel Cactus!
- Cactus Moth (Cactoblastis Cactorum) Introduced: First U.S
- Changes Over 20 Years in Populations of the Mexican Leafcutting Ant, Atta Mexicana, at Organ Pipe Cactus National Monument, Arizona
- Orton Botanical Garden, Inc. Aka Plantasia Cactus Gardens by Lamar N
- NOTES on NESTING GREAT HORNED OWLS in SOUTHERN ARIZONA by William J
- Cristate Saguaros
- Crassulacean Acid Metabolism: a Continuous Or Discrete Trait?
- Nopal Cactus (Opuntia Ficus-Indica) As a Source of Bioactive Compounds for Nutrition, Health and Disease
- Holiday Cacti by Valerie Jean Rose
- December 2020 Issue
- Checklist of Vascular Plants of Organ Pipe Cactus National Monument 10/6/2008
- Growing Succulents As Houseplants
- Managing Insect Pests of Cacti and Other Succulents in Water-Efficient Landscapes
- Cactus, Agave, Yucca and Ocotillo Jack Kelly, Rob Grumbles
- Plant Fact Sheet: Saguaro Cactus
- Conservation of Freezing by Pollen Cactus
- Prickly Pear Biology & Management
- Cacti (Cactus) and Succulents
- Chapter 13: Plants
- Cactus and Succulent Plants: Status Survey and Conservation Action Plan
- Prickly Pear Cactus FAQ.Pdf
- UC San Diego UC San Diego Electronic Theses and Dissertations
- Opuntia Spinosisima Prickly Pear Cactus1 Edward F
- The Pollination Spectrum in the Southwestern American Cactus Flora
- Chamizal U.S
- Bird Checklist for Organ Pipe Cactus National Monument
- The Saguaro Cactus
- Medicinal Plant Fact Sheet: Opuntia: Prickly Pear Cactus
- Checklist of Vascular Plants of Organ Pipe Cactus National Monument 9/2/2008
- Opuntia Ficus-Indica 1 Opuntia Ficus-Indica
- Cactus Adaptation and Conservation
- FLOWERING CACTUS Schlumbergera These Are the Easiest to Grow of All Leafy Cacti, and Are Remarkably Oriferous
- Dark Rover Ant: Brachymyrmex Patagonicus Mayr1 David Tamayo2
- The Cactus Ferruginous Pygmy-Owl: Taxonomy, Distribution, and Natural History
- Nectar Patterns of a Trioecious Bat-Pollinated Cactus in Baja California Sur, Mexico
- A. Answer the Questions. 1. What Is a Cactus?
- About Cactus for Southern Nevada
- Built for the Desert
- Patterns of Ant Activity on Opuntia Stricta (Cactaceae), a Native Host-Plant of the Invasive Cactus Moth, Cactoblastis Cactorum (Lepidoptera: Pyralidae)
- Opuntia Ficus-Indica Victor Garcia De Cortázar Departamento De Ingenieria Y Suelos, Facultad De Agronomía, Universidad De Chile, Casilla 1004, Santiago, Chile Park S
- Ants Increase Host-Plant Fruit Production but Not Population Growth
- Key Tree-Cactus Pilosocereus Robinii (Lemaire) L
- Care of Non-Hardy Cacti & Succulents
- GEORGE ENGELMANN BIOGRAPHY Chuck Staples, CSSA Historian
- No Defensive Role of Ants Throughout a Broad Latitudinal and Elevational Range of a Cactus
- Cactus (Opuntia Ficus-Indica): a Review
- Physiological Response of Crassulacean Acid Metabolism in Agave Americana to Water
- Cacti and Other Succulents
- Thanksgiving Cactus
- Native Pollinators Kofa National Wildlife Refuge
- Prickly Pear Cactus: Food of the Desert Hope Wilson, Melissa Wyatt, Patricia Zilliox
- Pereskia and the Origin of the Cactus Life-Form
- Implications of Pereskia (Cactaceae) Paraphyly for the Transition to the Cactus Life Form'
- Field Guide for Managing Prickly Pear in the Southwest
- Sonoran Desert Columnar Cacti and the Evolution of Generalized Pollination Systems Theodore H
- Problems and Pests of Agave, Aloe, Cactus and Yucca
- NESTING of the CRESTED CARACARA in ORGAN PIPE CACTUS NATIONAL MONUMENT, ARIZONA Joseph L
- Organ Pipe Cactus U.S