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BACKGROUND AND AIMS
Flowering phenology is a critical life-history trait that influences reproductive success. It has been shown… Expand Dense layers of bacteria and fungi in the rhizoplane of three species of cactus (Pachycereus pringlei, Stenocereus thurberi… Expand The environmental distribution, habitat segregation, and vegetation associates of the columnar cacti Carnegiea gigantea… Expand SummaryThe morphologically complex flowers of Delphinium nelsonii, D. barbeyi, and Ipomopsis aggregata are visited by a wide… Expand Twelve Gossypium genotypes (species, fertile interspecific allotetraploid and allohexaploid hybrids, backcross progeny of… Expand In vitro propagation systems were developed for Carnegiea gigantea (Engelm.) Britt & Rose, Pachycereus pringlei (Berger) Britt… Expand Abstract Although rarely tested, it is often assumed that interspecific competition results in the divergence of traits related… Expand Survival and development of cactus transplants in urban, disturbed areas of the desert near La Paz, Baja California Sur, Mexico… Expand The effects of Psacalium decompositum, Psacalium peltatum and Acourtia thurberi (Asteraceae) on blood glucose levels were… Expand Drosophila flies are prime examples of laboratory animals that have been poorly studied in nature. This is true even for the… Expand