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Asteraceae

Taxonomy: Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae

Roles: host plant, study subject, adult food source

ITIS TSN: 35420

External: RMBL Collections

Papers: 240 | Mentions: 253

Local Knowledge Graph (Top 78 entities)

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Publications (241)

student_paper

A Hard Day’s Buzz: how water availability shapes floral rewards and pollinator foraging on Heliomeris multiflora

2026Role: text_match

student_paper

Abiotic influences on intraspecific trait variation in montane species with varied life histories

2026Role: text_match

student_paper

Effects of spatial clustering on alpine plant flowering phenology during a dry year

2026Role: text_match

student_paper

Elevational Distribution Gradient of Agapostemon subtilior in Gunnison County

2026Role: text_match

student_paper

How does climate change affect the decline of an alpine plant population?

2026Role: text_match

student_paper

Impact of Litter Emergence Timing on Pup Growth Rate of Golden-Mantled Ground Squirrels

2026Role: text_match

student_paper

Shifts in Lasioglossum Abundance Across an Elevational Gradient in Response to Climate Change

2026Role: text_match

article

Wind-driven seed dispersal differentially promotes seed trapping and retention across alpine plants

2026

Documents (2)

wildlife survey

An Illustrated Guide to the Proposed Threatened and Endangered Plant Species in Colorado

technical report

Biologically Significant Areas in Gunnison County Colorado

Co-occurring Species

American Journal of Botany

Role: text_match

student_paper

Alpine plants of Mt. Baldy: modeling phenology and documenting biodiversity

2025Role: text_match

article

Females know best: dispersal polymorphism maintained by sex-specific foraging

2025Behavioral Ecology and SociobiologyRole: text_match

article

Fitness costs and benefits of a non-native floral resource for subalpine solitary bees

2025OikosRole: text_match

student_paper

Foraging preferences of generalist Megachilidae

2025Role: text_match

article

Improving plant DNA metabarcoding accuracy with ecological filters and Angiosperms353: Field and pollen microscopy validation

2025Applications in Plant SciencesRole: text_match

article

Legacy effects and arbuscular mycorrhizal fungi of Linaria vulgaris invasion in Colorado and Illinois, USA

2025Invasive Plant Science and ManagementRole: text_match

article

Nutrient niche dynamics among wild pollinators

2025Proceedings of the Royal Society B: Biological SciencesRole: text_match

article

Phylogeny does not predict the outcome of heterospecific pollen–pistil interactions in a species-rich alpine plant community

2025American Journal of BotanyRole: text_match

article

Rare species do not disproportionately contribute to phylogenetic diversity in a subalpine plant community

2025American Journal of BotanyRole: text_match

article

Shorter seasonal snow cover poses a risk to solitary bee populations in a mountainous ecosystem

2025Proceedings of the Royal Society B: Biological SciencesRole: text_match

student_paper

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

2025Role: text_match

student_paper

The effect of changing floral density on pollinator networks in a subalpine meadow environment

2025Role: text_match

student_paper

The effects of drought on wildflower size and seed set

2025Role: text_match

article

Up high, hot and dry: Individual reproductive output in subalpine bees declines with increasing drought severity

2025Global Change BiologyRole: text_match

student_paper

Getting to the Root of It: Effects of Castilleja Root Hemiparasitism on Plant Community Structure and Function

2024Role: text_match

thesis

Interpopulation variation and optimal mating in the perennial herb, Polemonium brandegeei

2024Role: text_match

thesis

Phenological drivers and consequences for solitary bees

2024Role: text_match

student_paper

Plant-Pollinator Interactions between Erigeron speciosus and Heterotheca villosa in Virginia Basin

2024Role: text_match

article

Pollen chemical and mechanical defences restrict host-plant use by bees

2024Proceedings of the Royal Society BRole: text_match

article

Reproductive ecology of Erigeron speciosus, a montane perennial herb: Evidence of self-incompatibility

2024The Southwestern NaturalistRole: text_match

student_paper

The effects of elevation on flower abundance and pollinator visits on Helianthella quinquenervis

2024Role: text_match

student_paper

What are parasitoid wasps visiting Helianthella quinquenervis targeting, and could they influence plant fitness and reproduction?

2024Role: text_match

article

Demographic responses of hybridizing cinquefoils to changing climate in the Colorado Rocky Mountains

2023Ecology and EvolutionRole: text_match

article

Differences in individual flowering time change pollen limitation and seed set in three montane wildflowers

2023American Journal of BotanyRole: text_match

student_paper

Do dandelions compete with native plants for pollinator visits?

2023Role: text_match

thesis

Effects of microclimate, dispersal, species interactions, and environmental stochasticity on demography

2023Role: text_match

article

Evolvability and trait function predict phenotypic divergence of plant populations

2023Proceedings of the National Academy of SciencesRole: text_match

student_paper

Host specificity of hemiparasitic Castilleja and its influence on plant community diversity.

2023Role: text_match

student_paper

How season length and diet breadth limit mason bee success across an elevational gradient

2023Role: text_match

article

Linking microenvironment modification to species interactions and demography in an alpine plant community

2023OikosRole: text_match

article

Long-term declines in insect abundance and biomass in a subalpine habitat

2023EcosphereRole: host plant

article

Pollinator and habitat-mediated selection as potential contributors to ecological speciation in two closely related species

2023Evolution LettersRole: text_match

thesis

The causes and consequences of pollen defence

2023Role: text_match

article

The dispersal of microbes among and within flowers by butterflies

2023Ecological EntomologyRole: text_match

article

An analytical pipeline to support robust research on the ecology, evolution, and function of floral volatiles

2022Frontiers in Ecology and EvolutionRole: text_match

article

Climate change and phenology

2022WIREs Climate ChangeRole: text_match

student_paper

Effects of Experimental Water Addition on Floral Nectar Traits

2022Role: text_match

article

Novel host unmasks heritable variation in plant preference within an insect population

2022EvolutionRole: text_match

article

Plant removal across an elevational gradient marginally reduces rates, substantially reduces variation in mineralization

2022EcologyRole: text_match

article

Removing flowers of a generalist plant changes pollinator visitation, composition, and interaction network structure

2022EcosphereRole: text_match

thesis

Revealing the direct and indirect effects of climate change on soil nutrient dynamics and forage resources in mountain ecosystems

2022Role: text_match

thesis

Soil feedbacks and arbuscular mycorrhizal fungi of Linaria vulgaris invasion

2022Role: text_match

student_paper

Sweet and salty: Pollinators and sodium-enriched nectar

2022Role: text_match

article

The Boechera model system for evolutionary ecology

2022American Journal of BotanyRole: text_match

article

The shifting importance of abiotic and biotic factors across the life cycles of wild pollinators

2022Journal of Animal EcologyRole: text_match

thesis

Tritrophic mutualisms in a changing climate

2022Role: text_match

student_paper

Comparison of Drought Response between Taraxacum officinale and Delphinium nuttallianum

2021Role: text_match

article

Cytotype and genotype predict mortality and recruitment in Colorado quaking aspen ( Populus tremuloides )

2021Ecological ApplicationsRole: text_match

student_paper

Effects of high temperature and early snowmelt on floral morphology and volatile organic compounds in Ipomopsis aggregata

2021Role: text_match

article

Lagged and dormant season climate better predict plant vital rates than climate during the growing season

2021Global Change BiologyRole: text_match

article

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

2021OecologiaRole: text_match

thesis

The effects of anthropogenic change on pollination in plant-pollinator communities

2021Role: text_match

article

Trade-off mitigation: a conceptual framework for understanding floral adaptation in multispecies interactions

2021Biological ReviewsRole: text_match

article

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

2021OecologiaRole: text_match

student_paper

Variation of Pollen Mass Across Species, Habitat Types, and Time

2021Role: text_match

article

Are ants botanists? Ant associative learning of plant chemicals mediates foraging for carbohydrates

2020Ecological EntomologyRole: text_match

article

Birds Perceive More Intraspecific Color Variation in Bird-Pollinated Than Bee-Pollinated Flowers

2020Frontiers in Plant Science. doi 10.3389/fpls.2020.590347Role: text_match

student_paper

Butterfly foraging and the dispersal of microbes among & within flowers

2020Role: text_match

article

Changing Climate Drives Divergent and Nonlinear Shifts in Flowering Phenology across Elevations

2020Current BiologyRole: text_match

student_paper

Color preference of Speyeria mormonia

2020Role: adult food source

article

Effects of climate change on alpine plants and their pollinators

2020Annals of the New York Academy of SciencesRole: text_match

student_paper

Effects of frost and neighborhood on Tephritid fly herbivory of Erigeron speciosus

2020Role: text_match

article

Remote sensing of ploidy level in quaking aspen (Populus tremuloides Michx.)

2020Journal of EcologyRole: text_match

article

Small spaces, big impacts: contributions of micro-environmental variation to population persistence under climate change

2020AOB PlantsRole: text_match

article

TRY plant trait database - enhanced coverage and open access

2020Global Change BiologyRole: text_match

article

Temporal flexibility in the structure of plant–pollinator interaction networks

2020OikosRole: text_match

thesis

Adaptation and diversification of bluebells Mertensia spp., Boranginaceae

2019Role: text_match

thesis

Climate change, phenological shifts, and species interactions: Case studies in subalpine plant and migratory fish populations

2019Role: text_match

article

Comparing predictive measures and model functions for estimating plant biomass: lessons from a sagebrush–rabbitbrush community

2019Plant EcologyRole: text_match

student_paper

Effects of weather and floral density on foraging activity of cavity nesting bees ( Osmia spp.)

2019Role: text_match

thesis

Floral reward strategies, visitor behavior, and plant reproductive outcomes

2019Role: text_match

article

Foraging efficiency and size matching in a plant-pollinator communitiy: the importance of sugar content and tongue length

2019Ecology lettersRole: text_match

article

Fungal colonization of plant roots is resistant to nitrogen addition and resilient to dominant species losses

2019EcosphereRole: text_match

student_paper

Niche breadth changes in response to environmental perturbation: the impact of early snowmelt on subalpine plant-pollinator specialization

2019Role: text_match

article

Phenotypic plasticity of floral volatiles in response to increasing drought stress

2019American Journal of BotanyRole: text_match

article

Pollen and vegetative secondary chemistry of three pollen-rewarding lupines

2019American Journal of BotanyRole: text_match

article

Reproductive losses due to climate change? Induced earlier flowering are not the primary threat to plant population viability in a perennial herb

2019Journal of EcologyRole: text_match

article

The function of floral orientation in bluebells: interactions with pollinators and rain in two species of Mertensia (Boraginaceae)

2019Journal of Plant EcologyRole: text_match

thesis

The persistent maladaptation of Pieris macdunnoughii: Constraints on adaptation to an evolutionary trap

2019Role: text_match

thesis

Changes of dispersal ability in an isolated population

2018Role: text_match

article

Consistent shifts in pollinator-relevant floral coloration along a Rocky Mountain elevation gradient

2018Journal of EcologyRole: text_match

thesis

Effects of Climate Change on Plants, Pollinators and Their Interactions

2018Role: text_match

thesis

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

2018Role: text_match

article

Microenvironment and functional-trait context dependence predict plant community dynamics

2018Journal of EcologyRole: text_match

article

Nesting aggregation as a predictor of brood parasitism in mason bees (Osmia spp.)

2018Ecological EntemologyRole: text_match

article

Spatial patterns and climate relationships of major plant traits in the New World differ between woody and herbaceous species

2018Journal of BiogeographyRole: text_match

article

Aboveground resilience to species loss but belowground resistance to nitrogen addition in a montane plant community

2017Journal of Plant EcologyRole: text_match

thesis

Biotic and abiotic drivers of plant symbionts determine plant performance, the maintenance of diversity, and response to global change

2017Role: text_match

article

Direct benefits and indirect costs of warm temperatures for high-elevation populations of a solitary bee

2017EcologyRole: text_match

student_paper

Floral Albedo as a Response Factor of Climate Change, A case study in Helianthella quinquenervis

2017Role: text_match

article

Integrating viability and fecundity selection to illuminate the adaptive nature of genetic clines

2017Evolution LettersRole: text_match

article

Interaction rewiring and the rapid turnover of plant-pollinator networks

2017Ecology LettersRole: text_match

article

Interactions between bee foraging and floral resource phenology shape bee populations and communities

2017Current Opinion in Insect ScienceRole: text_match

article

Interannual bumble bee abundance is driven by indirect climate effects on floral resource phenology

2017Ecology LettersRole: text_match

student_paper

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

2017Role: text_match

article

Phenological responses to multiple environmental drivers under climate change: insights from a long-term observational study and a manipulative field experiment

2017Role: text_match

article

Phenological shifts of native and invasive species under climate change: insights from the Boechera Lythrum model

2017Philosophical Transactions of the Royal Society B: Biological SciencesRole: text_match

student_paper

The Effect of Dominant Floral Resource Removal on Plant-Pollinator Interactions

2017Role: text_match

student_paper

The ability of ants to associatively learn based on olfactory chemical cues produced by plants.

2017Role: text_match

article

Asteraceae pollen provisions protect Osmia mason bees (Hymenoptera: Megachilidae) from brood parasitism

2016American NaturalistRole: text_match

article

Delving deeper: Questioning the decline of long-tongued bumble bees, long-tubed flowers and their mutualisms with climate change

2016Journal of Pollination EcologyRole: text_match

student_paper

Effects of Insect Damage to Helianthella quinquenervis (Asteraceae) Inflorescences on Pollinator Visitation

2016Role: text_match

article

Frost sensitivity of leaves and flowers of subalpine plants is related to tissue type and phenology.

2016Journal of EcologyRole: text_match

article

How diploidization turned a tetraploid into a pseudotriploid

2016American Journal of BotanyRole: text_match

thesis

Individual variation in plant traits drives species interactions, ecosystem functioning, and responses to global change.

2016Role: text_match

thesis

Temporal ecology of a subalpine ecosystem: Plant communities, plant-pollinator interactions, & climate change.

2016Role: text_match

student_paper

The Changing Floral Color Landscape Across an Alpine Elevation Gradient

2016Role: text_match

student_paper

Use of Low Quality Pollen by Asteraceae-Specialist Osmia Mason Bees (Hymenoptera: Megachilidae)

2016Role: text_match

student_paper

Fungal Phytopathogens Decrease Plant-Insect Interactions.

2015Role: text_match

thesis

The evolutionary ecology of ultraviolet floral pigmentation

2015Role: text_match

article

Using the literature to test pollination syndromes - some methodological cautions

2015Journal of Pollination EcologyRole: text_match

student_paper

Asteraceae pollen specialization affects vulnerability to brood parasitism in mason bees (Hymenoptera: Megachilidae).

2014Role: text_match

student_paper

Experimental examination of early snowmelt-induced water stress in Helianthella quinquenervis: effects on demographic vital rates

2014Role: text_match

article

Inferring climate from angiosperm leaf venation networks

2014New PhytologistRole: text_match

student_paper

Plant Successional Changes Over 67 Years on the Gothic Earthflow.

2014Role: text_match

thesis

Roles of pollinators, seed predators, and vertebrate herbivores in maintaining females in the gynodioecious Polemonium foliosissimum.

2014Role: text_match

article

Secondary compounds in floral rewards of toxic rangeland plants: impacts on pollinators

2014Journal of Agricultural and Food ChemistryRole: text_match

article

Assessing the causes and scales of the leaf economics spectrum using venation networks in Populus tremuloides

2013Journal of EcologyRole: text_match

student_paper

Chemical camouflage and the consequences of changing host plants in a treehopper-ant mutualism

2013Role: text_match

student_paper

Does ant usage vary between the plants Ligusticum porteri and Helianthella quinquenervis?

2013Role: text_match

student_paper

Exploring within season temporal variation in plant-pollinator interactions in sub-alpine meadows using weekly pollination interaction networks

2013Role: 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

student_paper

Genetic variation in plant functional traits as drivers in arthropod community structure

2013Role: text_match

student_paper

Measuring the influence of phylogenetic relationships on floral visitation

2013Role: text_match

student_paper

Quantifying the effects of pollen load and heterospecific pollen ratio on the species Delphinium barbeyi (Ranunculaceae)

2013Role: text_match

student_paper

"With a little help from my friends": Phylogenetic distance as a predictor of floral visitation in the plant communities of Gothic, CO.

2012Role: text_match

article

A single climate driver has direct and indirect effects on insect population dynamics

2012Ecology LettersRole: text_match

student_paper

Effects of floral diversity and density on fly (Diptera:Bombyliidae and Syrphidae) floral foraging fidelity in subalpine meadows

2012Role: host plant

student_paper

How do above and belowground grass-fungus symbioses change over elevational gradients in mountainous Colorado?

2012Role: text_match

thesis

The structure and function of subalpine ecosystems in the face of climate change

2012Role: text_match

article

When resources don't rescue: flowering phenology and species interactions affect compensation to herbivory in Ipomopsis aggregata

2012OikosRole: text_match

article

X-ray imaging of leaf venation networks

2012New PhytologistRole: text_match

article

An examination of synchrony between insect emergence and flowering in Rocky Mountain meadows

2011Ecological MonographsRole: text_match

article

Butterflies show flower colour preferences but not constancy in foraging at four plant species

2011Ecological EntomologyRole: text_match

article

Emergence of a mid-season period of low floral resources in a montane meadow ecosystem associated with climate change

2011Journal of EcologyRole: text_match

student_paper

Hybridization between the invasives Tragopogon pratensis and T. dubius in the Gunnison Valley

2011Role: text_match

article

Phylogenetic distance can predict susceptibility to attack by natural enemies

2011OikosRole: text_match

student_paper

Vegetation pattern dependency along the southwest-facing hillslope of the upper East River Watershed

2011Role: text_match

article

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

2010Amer J of BotanyRole: text_match

article

Flowering phenology in subalpine meadows: does climate variation influence community co-flowering patterns?

2010EcologyRole: text_match

article

Photosynthetic and growth responses of reciprocal hybrids to variation in water and nitrogen availability

2010American Journal of BotanyRole: text_match

thesis

Plant–Pollinator interactions in a changing climate

2010Role: text_match

article

The effects of phenological mismatches on demography

2010Phil Trans Royal Society BRole: text_match

article

A global test of the pollination syndrome hypothesis

2009Annals of BotanyRole: text_match

article

Controls on radial growth of mountain big sagebrush and implications for climate change

2009Western North American NaturalistRole: text_match

article

Ecology and evolution of plant-pollinator interactions

2009Annals of BotanyRole: text_match

article

Effects of flowering plant density on pollinator visitation, pollen receipt, and seed production in Delphinium barbeyi

2009American Journal of BotanyRole: text_match

student_paper

Helianthella quinquernervis ray floret removal: effect on insect visitation frequency

2009Role: text_match

student_paper

Is there a positive correlation between bee size and size parameters of the flowers the bees visit for pollen to provision their nests?

2009Role: text_match

student_paper

Plant community composition with respect to species richness along an altitudinal gradient in gunnison county, co

2009Role: text_match

student_paper

Possible influence of altitude, geographical distance between sites and annual precipitation rates on species richness

2009Role: text_match

student_paper

Protection at a price? Ant interactions with pollinators on aspen sunflower (Helianthella quinquenervis)

2009Role: text_match

student_paper

Species richness along an elevational gradient

2009Role: text_match

thesis

The effects of mine disturbance and contamination on pollination of subalpine wildflowers

2009Role: text_match

article

The importance of interannual variation and bottom-up nitrogen enrichment for plant-pollinator networks

2009OikosRole: text_match

student_paper

Water-use efficiency may influence the distribution of Ipomopsis aggregata, I. tenuituba, and their natural hybrids along an environmental gradient

2009Role: text_match

thesis

Bottom-up effects of nutrient enrichment on plants, pollinators, and their interactions

2008Role: text_match

student_paper

Butterfly foraging behavior: can butterflies detect nectar in flowering plants?

2008Role: text_match

student_paper

Effect of Soil Metals on Pollination of Subalpine Wildflowers

2008Role: text_match

article

Effects of climate change on phenology, frost damage, and floral abundance of montane wildflowers

2008EcologyRole: text_match

student_paper

Effects of water addition on below- and above-ground carbon processes across a montane elevational gradient

2008Role: text_match

article

Insect herbivore stoichiometry: the relative importance of host plants and ant mutualists

2008Ecological EntomologyRole: text_match

article

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

2008OecologiaRole: text_match

article

Lifetime fitness in two generations of Ipomopsis hybrids

2008EvolutionRole: text_match

thesis

Reciprocal benefits in a plant-pollinator mutualism

2008Role: text_match

article

Ant-aphid interactions: are ants friends, enemies, or both?

2007Annals of the Entomological Society of AmericaRole: text_match

article

Effects of long-term experimental warming on aphid density in the field

2007Journal of the Kansas Entomological SocietyRole: text_match

student_paper

Flower preference and constancy in four butterfly species

2007Role: text_match

article

Leaf physiology reflects environmental differences and cytoplasmic background in Ipomopsis hybrids

2007American Journal of BotanyRole: text_match

student_paper

Pollination subsidies between wetland and dry meadow habitats

2007Role: study subject

student_paper

Pollination subsidies between wetland and dry meadow habitats

2007Role: text_match

article

Predicting the effects of nectar robbing on plant reproduction: implications of pollen limitation and plant mating system

2007American Journal of BotanyRole: text_match

article

Reproductive and physiological responses to simulated climate warming for four subalpine species

2007New PhytologistRole: text_match

student_paper

The effect of sampling effort on species richness estimates of flower visitors

2007Role: text_match

article

Bottom-up mediation of an ant-membracid mutualism: effects from different host plants

2006Evolutionary EcologyRole: text_match

student_paper

The timing of the ant-effect on nymph size and survivorship in an ant-treehopper mutualism

2006Role: text_match

article

Ecophysiology of first and second generation hybrids in a natural plant hybrid zone

2005OecologiaRole: text_match

student_paper

Effects of Interspecific Pollen Transfer (IPT) in a Specialist and a Generalist Flower

2005Role: text_match

article

In situ photosynthetic freezing tolerance for plants exposed to a global warming manipulation in the Rocky Mountains, Colorado, USA

2004New PhytologistRole: text_match

chapter

Adaptive speciation

2004Role: text_match

article

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

2004OikosRole: text_match

student_paper

Pollinator selection by floral traits and color in a hybrid zone of Ipomopsis aggregata and I. tenuituba (Polemoniaceae)

2004Role: text_match

article

Response of plant pathogens and herbivores to a warming experiment

2004EcologyRole: text_match

student_paper

The Effects of Distance From a Yellow-Bellied Marmot Burrow on Plant Diversity

2004Role: text_match

thesis

The ecology of pollination and nectar robbing in Linaria vulgaris in the Colorado Rocky Mountains

2004TSpaceRole: text_match

thesis

The structure of plant-pollinator interactions in montane meadow environments

2004Role: text_match

student_paper

What is the nature of the ant-aphid relationship?

2004Role: text_match

article

Environmental influences on the phenology and abundance of flowering by Androsace septentrionalis (Primulaceae)

2003American Journal of BotanyRole: text_match

article

Reproductive isolation and hybrid pollen disadvantage in Ipomopsis

2003Journal of Evolutionary BiologyRole: text_match

article

Subalpine meadow flowering phenology responses to climate change: integrating experimental and gradient methods

2003Ecological MonographsRole: text_match

article

The responses of montane shrubs to spatial and temporal climate variation in

2003URBEERole: text_match

student_paper

Self-Similarity in the Distribution of Plant Species Across a Successional Gradient

2002Role: text_match

student_paper

The Combined Effects of Aphid-Ant Mutualism and Fertilizer on the Resource Allocation of Valerian edulis

2002Role: text_match

article

Variation in nectar robbing over time, space, and species

2002OecologiaRole: text_match

article

Experimental manipulation of plant density and its effect on pollination and reproduction of two confamilial montane herbs

2001OecologiaRole: text_match

article

Flies and flowers: taxonomic diversity of anthophiles and pollinators

2001Canadian EntomologistRole: text_match

article

Genotype-by-environment interaction and the fitness of plant hybrids in the wild

2001EvolutionRole: text_match

student_paper

Plant resource allocation and herbivory for Helianthella quinquenervis (Asteraceae) over an elevational gradient

2001Role: text_match

article

Plant responses to experimental warming in a montane meadow

2001EcologyRole: text_match

article

Response of nitrogen cycling to simulated climate change: differential responses along a subalpine ecotone

2001Global Change BiologyRole: text_match

article

The impact of floral larceny on individuals, populations, and communities

2001OecologiaRole: text_match

article

The matrix matters: effective isolation in fragmented landscapes

2001American NaturalistRole: text_match

student_paper

The herbivory effect of ant tended membracids on Wyethia

2000Role: text_match

article

Effects of Local Density on Pollination and Reproduction in Delphinium nuttallianum and Aconitum columbianum (Ranunculaceae)

1999American Journal of BotanyRole: text_match

student_paper

Allelopathic effects of Serphidium tridentatum upon two species of annuals

1998Role: text_match

article

Effects of experimental warming on plant reproductive phenology in a subalpine meadow

1998EcologyRole: text_match

student_paper

Topographic effects on upper elevation distribution and abundance of Artemisia tridentata Nutt

1998Role: text_match

article

Generalization in pollination systems, and why it matters

1996EcologyRole: text_match

article

High-temperature tolerance of Artemisia tridentata and Potentilla gracilis under a climate change manipulation

1996OecologiaRole: text_match

article

Insect herbivory as a major factor in the shade distribution of a native crucifer (Cardamine cordifolia A. Gray, bittercress)

1996Journal of EcologyRole: text_match

article

The breeding systems of six species of Arabis (Brassicaceae)

1995American Journal of BotanyRole: text_match

article

Disruptive selection in flowering time of Wyethia amplexicaulis (Asteraceae)

1993Plant Species BiologyRole: text_match

article

Anthophilous fly distribution across an elevation gradient

1992American Midland NaturalistRole: text_match

student_paper

Analysis of nectar standing crop in Helenium hoopsii: spatially independent standing crop variation over time

1991Role: text_match

article

ENVIRONMENTAL SENSITIVITY OF SEXUAL AND APOMICTICANTENNARIA: DO APOMICTS HAVE GENERAL-PURPOSE GENOTYPES?

1989EvolutionRole: text_match

student_paper

Seed protection by ants foraging on the extrafloral nectaries of the aspen sunflower, Helianthella quinquenervis

1989Role: text_match

article

Pollination biology in the Snowy Mountains of Australia, with comparisons with montane Colorado, USA

1988Australian Journal of EcologyRole: text_match

article

Spatial segregation of the sexes of dioecious plants

1988American NaturalistRole: text_match

student_paper

Effects of flower color change on visitors of three composites

1986Role: text_match

student_paper

Effect of Thysanoptera on the reproductive success of Tragopogon dubius

1985Role: text_match

article

Patterns in plant parthenogenesis

1985ExperientiaRole: text_match

student_paper

Dandelion build-up around buildings in Gothic

1983Role: text_match

article

Flowering plant density and pollinator visitation in Senecio

1983OecologiaRole: text_match

article

Bumblebee response to variation in nectar availability

1981EcologyRole: text_match

article

Competition for bumblebee pollinators in Rocky Mountain plant communities

1980EcologyRole: text_match

article

Pollinator foraging behavior and gene dispersal in Senecio (Compositae)

1980EvolutionRole: text_match

article

The amino acids of extrafloral nectar from Helianthella quinquenervis (Asteraceae)

1980American Journal of BotanyRole: text_match

article

A temperate region plant-ant-seed predator system: consequences of extra-floral nectar secretion by Helianthella quinquenervis

1979EcologyRole: text_match

student_paper

Mutualism between ants and Helianthella

1974Role: text_match

student_paper

Class project dandelions

1973Role: text_match

student_paper

Reproductive strategies in Taraxacum officinale

1973Role: text_match

thesis

Biosystematics and Phytogeography of the Erigeron simplex complex

1970Role: text_match

article

The systematics and evolution of Townsendia (Compositae)

1957Harvard University, Gray Herbarium, ContributionsRole: text_match

Asteraceae

Local Knowledge Graph (Top 78 entities)

Publications (241)

A Hard Day’s Buzz: how water availability shapes floral rewards and pollinator foraging on Heliomeris multiflora

Abiotic influences on intraspecific trait variation in montane species with varied life histories

Effects of spatial clustering on alpine plant flowering phenology during a dry year

Elevational Distribution Gradient of Agapostemon subtilior in Gunnison County

How does climate change affect the decline of an alpine plant population?

Impact of Litter Emergence Timing on Pup Growth Rate of Golden-Mantled Ground Squirrels

Shifts in Lasioglossum Abundance Across an Elevational Gradient in Response to Climate Change

Wind-driven seed dispersal differentially promotes seed trapping and retention across alpine plants

Documents (2)

An Illustrated Guide to the Proposed Threatened and Endangered Plant Species in Colorado

Biologically Significant Areas in Gunnison County Colorado

Co-occurring Species

Delphinium

Bombus

Erigeron

Helianthella

Ipomopsis aggregata

Hymenoptera

Helianthella quinquenervis

Rosaceae

solitary bees

Apis mellifera

Alpine plants of Mt. Baldy: modeling phenology and documenting biodiversity

Females know best: dispersal polymorphism maintained by sex-specific foraging

Fitness costs and benefits of a non-native floral resource for subalpine solitary bees

Foraging preferences of generalist Megachilidae

Improving plant DNA metabarcoding accuracy with ecological filters and Angiosperms353: Field and pollen microscopy validation

Legacy effects and arbuscular mycorrhizal fungi of Linaria vulgaris invasion in Colorado and Illinois, USA

Nutrient niche dynamics among wild pollinators

Phylogeny does not predict the outcome of heterospecific pollen–pistil interactions in a species-rich alpine plant community

Rare species do not disproportionately contribute to phylogenetic diversity in a subalpine plant community

Shorter seasonal snow cover poses a risk to solitary bee populations in a mountainous ecosystem

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

The effect of changing floral density on pollinator networks in a subalpine meadow environment

The effects of drought on wildflower size and seed set

Up high, hot and dry: Individual reproductive output in subalpine bees declines with increasing drought severity

Getting to the Root of It: Effects of Castilleja Root Hemiparasitism on Plant Community Structure and Function

Interpopulation variation and optimal mating in the perennial herb, Polemonium brandegeei

Phenological drivers and consequences for solitary bees

Plant-Pollinator Interactions between Erigeron speciosus and Heterotheca villosa in Virginia Basin

Pollen chemical and mechanical defences restrict host-plant use by bees

Reproductive ecology of Erigeron speciosus, a montane perennial herb: Evidence of self-incompatibility

The effects of elevation on flower abundance and pollinator visits on Helianthella quinquenervis

What are parasitoid wasps visiting Helianthella quinquenervis targeting, and could they influence plant fitness and reproduction?

Demographic responses of hybridizing cinquefoils to changing climate in the Colorado Rocky Mountains

Differences in individual flowering time change pollen limitation and seed set in three montane wildflowers

Do dandelions compete with native plants for pollinator visits?

Effects of microclimate, dispersal, species interactions, and environmental stochasticity on demography

Evolvability and trait function predict phenotypic divergence of plant populations

Host specificity of hemiparasitic Castilleja and its influence on plant community diversity.

How season length and diet breadth limit mason bee success across an elevational gradient

Linking microenvironment modification to species interactions and demography in an alpine plant community

Long-term declines in insect abundance and biomass in a subalpine habitat

Pollinator and habitat-mediated selection as potential contributors to ecological speciation in two closely related species

The causes and consequences of pollen defence

The dispersal of microbes among and within flowers by butterflies

An analytical pipeline to support robust research on the ecology, evolution, and function of floral volatiles

Climate change and phenology

Effects of Experimental Water Addition on Floral Nectar Traits

Novel host unmasks heritable variation in plant preference within an insect population

Plant removal across an elevational gradient marginally reduces rates, substantially reduces variation in mineralization

Removing flowers of a generalist plant changes pollinator visitation, composition, and interaction network structure

Revealing the direct and indirect effects of climate change on soil nutrient dynamics and forage resources in mountain ecosystems

Soil feedbacks and arbuscular mycorrhizal fungi of <i> Linaria vulgaris </i> invasion

Sweet and salty: Pollinators and sodium-enriched nectar

The Boechera model system for evolutionary ecology

The shifting importance of abiotic and biotic factors across the life cycles of wild pollinators

Tritrophic mutualisms in a changing climate

Comparison of Drought Response between <i> Taraxacum officinale </i> and <i> Delphinium nuttallianum </i>

Cytotype and genotype predict mortality and recruitment in Colorado quaking aspen (<i> Populus tremuloides </i>)

Effects of high temperature and early snowmelt on floral morphology and volatile organic compounds in <i> Ipomopsis aggregata </i>

Lagged and dormant season climate better predict plant vital rates than climate during the growing season

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

The effects of anthropogenic change on pollination in plant-pollinator communities

Trade-off mitigation: a conceptual framework for understanding floral adaptation in multispecies interactions

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

Variation of Pollen Mass Across Species, Habitat Types, and Time