Biologists continue to debate the genealogy of the cactus family, even differing by a factor of 10 about how many different genera there are. A study based on new genome sequences of four columnar ...
Historical patterns of gene flow and vicariance influence the genetic and phylogeographic structure of populations (Avise, 2000) and are two of the most important mechanisms invoked to explain the ...
Environmental history of the Sonoran Desert / Thomas R. Van Devender -- Phytogeography of the columnar cacti (tribe Pachycereeae) in Mexico: a cladistic approach / Patricia Dávila-Aranda ... [et al.] ...
It's a remarkable sight: a tiny, rocky island, no more than three square kilometers in size, absolutely packed with large columnar cacti. Located in the Gulf of Mexico, Isla San Pedro Mártir (pictured ...
A large cactus can be an interesting, low-maintenance houseplant. They come in all shapes and sizes and introducing one into your living space as a statement piece can add spice, flair, and style to ...
Editor's note: This story was originally published in December 2020. If you've ever seen columnar cacti wearing Styrofoam cups, that's just the sign of a responsible plant owner. Although many plants ...
AbstractPlant-pollinator interactions are great model systems to investigate mutualistic relationships. We compared pollinator effectiveness between facultative and obligate nectar-feeding bats to ...
The allometric relationship of stem length L with respect to mean stem diameter D was determined for 80 shoots of each of three columnar cactus species (Stenocereus thurberi, Lophocereus schottii, and ...
The saguaro cactus may be the most recognizable plant in the Southwest. It’s so entwined with this region that it adorns buildings, logos, signs and license plates throughout Arizona. Its likeness has ...
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