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Genus

Lactuca

Called “lettuces” in GBIF

Lactuca, commonly known as lettuce, is a genus of flowering plants in the family Asteraceae. The genus includes at 117 recognized species, distributed worldwide, but mainly in temperate Eurasia.

From Wikipedia, licensed under CC BY-SA 4.0

175
accepted species in GBIF
Source: GBIF
4
plants on Plant News
44
research articles
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Plants in this genus

4 plants

Research on Lactuca

44 articles
PubMed → · research article

This gene decides whether lettuce spines turn red

Those reddish tinges on lettuce leaves or wild lettuce spines aren't random; they're controlled b...

PubMed → · research article

Weathered plastic bits carry more drug residue into lettuce

If you grow lettuce or leafy greens near roadside runoff or reused irrigation water, this shows t...

Lettuce crushes tomato and corn in indoor farm efficiency tests

If you've ever wondered why indoor farms sell you salad greens instead of tomatoes or corn, this ...

iNaturalist → · observation

European wall lettuce confirmed spreading in Whistler, BC forests

If you hike or garden near Whistler, this weedy little lettuce relative is quietly moving into sh...

What science is finding about Lactuca

Every article on Plant News that mentions a member of this genus, newest first.

Latest finding

Urban farm microbes are so local they reveal which farm grew your greens

Scientists studying urban farms around Washington, DC found that the mix of bacteria and fungi on leafy greens and in soil depends heavily on local conditions like water source, soil pH, and weather, and these microbial fingerprints were distinct enough to pinpoint which farm the produce came from.

Local soil fixes barely helped Belfast's community garden plots

If you're adding biochar or rock dust to your allotment hoping to lock up lead or store more carbon, this study is a reality...

Lettuce urban-ecology / soil-health

Flower pigment extracts boost veggie yields, skip wheat entirely

If you grow coriander, spinach, or peppers in your own beds, a spray made from flavonoid-rich plant extracts could mean a...

Lettuce crop-improvement / climate-adaptation

This gene decides whether lettuce spines turn red

Those reddish tinges on lettuce leaves or wild lettuce spines aren't random; they're controlled by a single genetic switch...

Prickly Lettuce crispr / crop-improvement

Sea-derived soil boosters work great, until a plant is present

If you've ever added a trendy soil amendment to your raised bed, this is a reminder that what works on empty soil can behave...

Lettuce soil-health / composting

Common roadside weeds could help clean up toxic soil

The scrappy weeds growing in vacant lots and along industrial fence lines, the ones most people pull without a second thought,...

Prickly Lettuce phytoremediation / native-plants

Nanoparticles in soil may slow antibiotic resistance spread to lettuce

Antibiotic-resistant bacteria in garden soil can hitch a ride onto the vegetables you grow and eat, so anything that curbs...

Lettuce soil-health / phytoremediation

Weathered plastic bits carry more drug residue into lettuce

If you grow lettuce or leafy greens near roadside runoff or reused irrigation water, this shows that sun-weathered...

Lettuce phytoremediation / soil-health

Ordinary plant tissue may boost vaccines beyond the antigen itself

The tomatoes, potatoes, and leafy greens in your garden already contain compounds like flavonoids and alkaloids that can nudge...

Lettuce medicinal-plants / crop-improvement

Wetland plants clean sewage water enough to safely grow lettuce

If you've ever wondered how cities might grow food sustainably with limited clean water, this shows a bed of reeds and...

Lettuce phytoremediation / soil-health

Lettuce crushes tomato and corn in indoor farm efficiency tests

If you've ever wondered why indoor farms sell you salad greens instead of tomatoes or corn, this study shows the reason is...

Lettuce urban-ecology / crop-improvement

European wall lettuce confirmed spreading in Whistler, BC forests

If you hike or garden near Whistler, this weedy little lettuce relative is quietly moving into shaded forest edges and...

Wall Lettuce invasive-species / urban-ecology

Antibiotic factory waste as fertilizer can spread resistance genes in soil

If you compost or amend your garden beds with industrial biosolids or unfamiliar fertilizers, this study is a reminder that...

Lettuce soil-health / composting

Tiny nitric oxide capsules help lettuce shrug off salty soil

If you've ever watched container plants struggle after well water or road salt runoff leaves soil salty, this points to a...

Lettuce crop-improvement / climate-adaptation

Seafood shell waste locks toxic metals out of garden soil

If you garden near an old industrial site, road, or orchard where lead and zinc tend to linger in soil, this shows a cheap...

Lettuce phytoremediation / soil-health

Bacteria-coated charcoal traps toxic chromium before lettuce can absorb it

If you grow vegetables in soil near old industrial sites or roadways, this points to a low-tech way to keep heavy metals out...

Lettuce phytoremediation / soil-health

Leaf-sprayed nanoparticles help lettuce resist toxic mining pollution

If you garden near old mining sites or in soil with unknown history, this points to a leaf-spray approach that could keep...

Lettuce phytoremediation / soil-health

Desert crust microbes help lettuce and spinach survive space-like stress

The crunchy black crust you might scrape off desert soil and ignore is packed with microbes tough enough to help your...

Lettuce soil-health / crop-improvement

Worm-composted rabbit manure and food scraps supercharge vegetable yields

If you've got a backyard compost bin and access to rabbit droppings, this study gives you an actual recipe, half manure and...

Lettuce composting / soil-health

Solar panels over veggie crops could triple rural income

If you've ever wondered whether solar panels and food crops have to compete for the same land, this study shows a...

Lettuce climate-adaptation / crop-improvement

Vegetable scraps turned into charcoal supercharge lettuce growth

If you compost kitchen scraps or garden waste, this shows that gently 'cooking' plant leftovers in water under pressure...

Lettuce soil-health / composting

Charcoal soil additive helps Mediterranean crops, but not all of them

If you garden in dry, sandy, or salty soil, mixing in biochar (charred plant material) can boost water retention and nutrients...

Lettuce soil-health / climate-adaptation

Nano-sized particles shield lettuce from arsenic and lead in soil

Lettuce grown in contaminated urban garden beds or near old roads absorbs arsenic and lead through its roots, and this...

Lettuce phytoremediation / crop-improvement

AI tool counts and outlines overlapping leafy vegetables on affordable hardware

Farmers and home growers using smart cameras or apps could soon get automated, accurate counts and size estimates for their...

Lettuce crop-improvement / precision-agriculture

What lettuce experiments in the lab teach home gardeners

Lettuce is one of the easiest crops to grow at home, and lab-style experiments with it can reveal practical insights about...

Lettuce crop-improvement / food-forest

The potassium fertilizer blend you choose reshapes lettuce nutrition and root microbes

The potassium fertilizer you pick for your lettuce bed does more than feed the plant: it quietly reshapes the whole community...

Lettuce soil-health / crop-improvement

Garden herbs and kitchen plants show promise against Alzheimer's brain plaques

The sulforaphane in the kale and broccoli you grow is now showing up in lab studies as one of the sharpest tools against the...

African Lettuce medicinal-plants / ethnobotany

RasGEFs Play Essential Roles in the Biology of Sclerotinia sclerotiorum and Botrytis cinerea and Can Be Used as HIGS Targets for Disease Management.

White mold quietly devastates backyard bean patches and sunflower beds every wet summer, and conventional fungicides often...

Lettuce crop-improvement / plant-signaling

Comparative cytogenotoxicity and physiological stress endpoints of a Trichoderma asperellum-based biopesticide versus mancozeb and abamectin in plant bioassays.

When you swap a conventional fungicide in your sprayer for a Trichoderma-based biopesticide, you're not just making a...

Lettuce biopesticides / soil-health

Nuclear dynamics in Sclerotinia sclerotiorum

White mold quietly kills lettuce, beans, sunflowers, and dozens of other garden vegetables every wet summer, and knowing how...

Lettuce plant-pathology / crop-improvement

Effects of different cultivation methods on microbial community structure of lettuce based on metagenomic analysis.

If you grow lettuce in containers or a hydroponic setup, the microbial world living on your plants is fundamentally different...

Lettuce soil-health / hydroponics

Synergistic role of de-ashed biochar and compost on lettuce (Lactuca sativa) growth under contaminated conditions.

If your raised bed soil has ever been compacted, over-fertilized, or near an old painted structure, this soil amendment duo —...

Lettuce soil-health / composting

Dim Green Light Enables Day-and-Night Monitoring of Leaf Movements

If you've ever wondered why your lettuce bolts or your houseplants seem to 'move' overnight, this research makes it possible...

Lettuce phenology / plant-signaling

Strain-specific effects of soil cyanobacteria Nodosilinea sp. and Microcoleus sp. on lettuce (Lactuca sativa L.) nutrient uptake and soil fertility.

The strain of beneficial bacteria you add to your vegetable bed this season quietly decides which minerals end up in your...

Lettuce soil-health / biofertilizer

Antibiotic Metabolites Are an Overlooked Driver of Resistance Dissemination in Plant Systems.

Lettuce you grow with recycled water or irrigate near agricultural land may silently carry antibiotic breakdown products that...

Lettuce soil-health / food-safety

Hydrophyte root microbiome: a novel reservoir of plant growth-promoting bacteria for enhancing lettuce (Lactuca sativa L.) growth and nutritional quality under soilless cultivation.

Floating pond weeds you might overlook at the water's edge harbor bacteria that could replace synthetic fertilizers in the...

Lettuce soil-health / crop-improvement

Matching Circadian Rhythms to Light-Dark Cycles Increases Lettuce Yield by 29% in Vertical Farms Without Additional Energy Input.

Vertical farms growing your salad greens could produce nearly a third more lettuce per harvest simply by letting the plants...

Lettuce crop-improvement / controlled-environment-agriculture

Tracking antibiotic resistance genes and microbiome shifts under reclaimed wastewater irrigation: Root-associated selective modulation.

Vegetables grown with recycled wastewater — increasingly common as droughts spread — may be safer than feared, because the...

Lettuce soil-health / food-safety

Continuous recirculation of hydroponic-nutrient solutions shifts bacterial communities and induces plant-defense gene expression in lettuce.

The lettuce in your hydroponic garden or at your local farm stand may be quietly fighting off root disease using its own...

Lettuce hydroponics / soil-health

Plant spatial compartmentalization buffers bacteriome structure and function under antibiotic stress.

Antibiotics from livestock manure used in home and community gardens are quietly seeping into the soil your vegetables grow...

Lettuce soil-health / crop-improvement

Trichoderma harzianum enhances lettuce biomass and modulates plant-soil emerging contaminant dynamics under reclaimed wastewater irrigation.

Lettuce and other leafy greens grown with recycled wastewater can absorb trace amounts of pharmaceuticals from the soil —...

Lettuce phytoremediation / soil-health

UniTriRob: a robust machine learning regression model for predicting lettuce yields in aeroponic vertical farming.

Smarter yield prediction means fresher, cheaper lettuce grown locally year-round — reducing the long supply chains that make...

Lettuce vertical-farming / crop-improvement

Toward microbiome-assisted remediation: Vanadium-titanium magnetite mining reshapes cropland soil chemistry and rhizosphere microbiomes.

Vegetables you eat may be grown in soils where nearby mining has quietly changed the underground microbial ecosystem that...

Lettuce soil-health / phytoremediation

Interactive effects of electrical conductivity and light intensity on growth, yield, and nutrient dynamics of hydroponic lettuce.

If you grow lettuce indoors or buy it from a vertical farm, these findings directly influence how nutrient-dense, large, and...

Lettuce crop-improvement / urban-ecology