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| Nolana | |
|---|---|
| Name | Nolana |
| Regnum | Plantae |
| Clade1 | Angiosperms |
| Clade2 | Eudicots |
| Ordo | Solanales |
| Familia | Solanaceae |
Nolana Nolana is a genus of flowering plants in the family Solanaceae known for fleshy leaves and often bowl-shaped flowers. The genus has been studied by botanists associated with institutions such as the Royal Botanic Gardens, Kew, the Missouri Botanical Garden, and researchers affiliated with universities including University of California, Berkeley, University of Oxford, and University of Chile. Taxonomic revisions and floristic treatments have involved collaborations between curators at the New York Botanical Garden and authors publishing in journals like Taxon and American Journal of Botany.
Nolana belongs to the family Solanaceae within the order Solanales, and it is placed in a clade alongside genera treated by taxonomists from the International Botanical Congress and contributors to the Angiosperm Phylogeny Group classifications. Classical monographers such as Carl Linnaeus influenced early nomenclature, while modern revisions cite molecular phylogenetic work by teams from institutions including Smithsonian Institution, Max Planck Society, and universities like Harvard University. Type specimens are conserved in herbaria such as the Herbarium of the Royal Botanic Gardens, Kew and the United States National Herbarium at the National Museum of Natural History (Smithsonian Institution). Phylogenetic placement has been reassessed using methods developed at centers like the Sanger Institute and by researchers publishing in outlets such as Systematic Biology.
Plants in the genus display succulent or semi-succulent leaves resembling those described in floras produced by the Field Museum and the Natural History Museum, London. Vegetative morphology is often compact, with prostrate to ascending habits noted in accounts by botanists at the University of Chile and the Pontifical Catholic University of Chile. Inflorescences produce solitary to few-flowered cymes; floral morphology—petal shape, corolla coloration, and nectary structure—has been characterized in comparative studies published in Annals of Botany and examined by researchers from University of California, Davis. Fruit types are typically capsular or nutlet-like as noted by taxonomists at the Royal Botanic Garden Edinburgh.
The genus has a center of diversity along the western coast of South America, with many species recorded in national floras such as the flora of Peru, Chile, and Bolivia. Occurrences are documented in databases maintained by institutions like the Global Biodiversity Information Facility and networks including the Consortium of Midwest Herbaria. Habitats range from coastal deserts such as the Atacama Desert to inland arid and semi-arid zones and montane slopes cataloged in regional surveys by the Botanical Society of Chile and researchers from the Pontifical Catholic University of Valparaíso.
Floral form and nectar production in the genus are linked to pollination syndromes studied by ecologists at the Smithsonian Tropical Research Institute, the University of California, Santa Cruz, and the Max Planck Institute for Chemical Ecology. Pollinators reported in field studies include native bees, hoverflies, and occasionally hummingbirds, with interactions compared to pollination systems documented for genera such as Calandrinia, Oxalis, and Nicotiana. Seed dispersal mechanisms have been analyzed in ecological papers published in journals like Ecology Letters and by field teams from institutions such as the University of British Columbia.
Some species have been introduced into cultivation by botanical gardens including the Royal Botanic Gardens, Kew and the Denver Botanic Gardens for rock garden and alpine collections. Horticultural information appears in guides produced by organizations such as the Royal Horticultural Society and the American Horticultural Society, with cultivation protocols adapted by nurseries in regions like California, Spain, and New Zealand. Ethnobotanical notes compiled by researchers at the Smithsonian Institution and the Royal Botanic Gardens, Kew mention limited traditional uses and ornamental value rather than major agricultural or medicinal deployment.
The genus comprises several dozen species recognized in checklists produced by the International Plant Names Index and the World Checklist of Selected Plant Families. Taxonomists and floristic authors from the Missouri Botanical Garden and the Royal Botanic Gardens, Kew have described species with restricted ranges in regions administered by governments such as Peru and Chile, and collections reside in herbaria like the Museo Nacional de Historia Natural (Santiago). Notable taxa have been the focus of monographic work and molecular studies by teams publishing in Molecular Phylogenetics and Evolution.
Phytochemical investigations have identified secondary metabolites consistent with members of the Solanaceae and have been pursued by researchers at chemistry departments of universities including University of California, Irvine and University of São Paulo. Genetic studies utilizing markers and next-generation sequencing have been conducted by laboratories associated with the Sanger Institute, Max Planck Society, and the University of California system, informing phylogeographic hypotheses published in journals like Journal of Biogeography and Molecular Ecology.
Category:Solanaceae genera Category:Flora of South America