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Helianthus annuus

Common names: sunflower, sunflowers
Taxonomy: Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae
Roles: study subject, managed species, pollen source
ITIS TSN: 36616
External: RMBL Collections · iNaturalist · iDigBio · GenBank
Papers: 16 | Mentions: 21

Local Knowledge Graph (45 entities)

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Knowledge graph centered on Helianthus annuus with 45 nodes and 162 connections. Top connected: Unknown, Phenotypic plasticity and adaptive evolution contr, Hummingbird, Bombus, Ipomopsis.

Publications (16)

student_paper

Temperature and relative humidity effects on nectar quantity, nectar quality, and plant-pollinator interactions

2025Role: text_match
article

Legume germination is delayed in dry soils and in sterile soils devoid of microbial mutualists: Species-specific implications for upward range expansions

2022Ecology and EvolutionRole: text_match
article

Plant–pollinator interaction niche broadens in response to severe drought perturbations

2021OecologiaRole: text_match
article

Understanding pollen specialization in mason bees: a case study of six species

2021OecologiaRole: text_match
article

Clines in traits compared over two decades in a plant hybrid zone

2018Annals of BotanyRole: text_match
thesis

Examining the impact of pollen diet composition on bee development and lifespan

2018Role: pollen source
student_paper

Neighborhood Influence on Plant Interactions with Seed-Eating Flies and Pollinating Bees

2017Role: text_match
thesis

Plant-Pollinator Interactions and Environmental Change: Effects of Experimental Changes in Phenology and Water Availability on a Montane Wildflower

2017Role: text_match
student_paper

Associational effects of E. speciosus and E. elatior on their pollinators and seed predators.

2014Role: text_match
article

Flowering date of taxonomic families predicts phenological sensitivity to temperature: Implications for forecasting the effects of climate change on unstudied taxa

2013American Journal of BotanyRole: text_match
article

Phenotypic plasticity and adaptive evolution contribute to advancing flowering phenology in response to climate change

2012Proceedings of the Royal Society of London B: Biological SciencesRole: text_match
article

Activity and abundance of bumble bees near Crested Butte, CO: diel, seasonal, and elevation effects

2011Ecological EntomologyRole: text_match
article

Consequences of variation in flowering time within and among individuals of <i>Mertensia fusiformis</i> (Boraginaceae), an early spring wildflower

2010Amer J of BotanyRole: text_match
article

Ecology and evolution of plant-pollinator interactions

2009Annals of BotanyRole: text_match
article

Interactions between nectar robbers and seed predators mediated by a shared host plant, <i>Ipomopsis aggregata</i>

2008OecologiaRole: text_match
article

Direct and indirect effects of pollinators and seed predators to selection on plant and floral traits

2004OikosRole: text_match