By organism › Green plants › Apocynaceae › Apocynum cannabinum

Observationobservedoriginal resultmeasured

Claim · model-written summary

Chromosome number was reported for Apocynum cannabinum.

Taxon: Apocynum cannabinumApocynum cannabinume0
Outcome: 2n = 16e0
Setting: Novosibirsk Regiont0

Verbatim

e0
“Apocynum cannabinum (2n = 16)”
✓ located verbatim in the source · abstract, characters 233–262

t0
“Novosibirsk Region”
✓ located verbatim in the source · title, characters 54–72

Title

Chromosome numbers in some alien plant species of the Novosibirsk Region: post VI

Elena Yu. Zykova; Tatyana V. Pankova; Maria N. Lomonosova Turczaninowia 2024. doi:10.14258/turczaninowia.27.3.8

Other claims from this paper (12)

Observation Chromosome number was reported for Clinopodium acinos.
Observation Chromosome number was reported for Veronica agrestis.
Observation Chromosome number was reported for V. verna.
Observation Chromosome number was reported for Viola × wittrockiana.
Observation Chromosome number was reported for Daucus carota.
Observation Chromosome number was reported for Heracleum sosnowskyi.
Observation Chromosome number was reported for Arrhenatherum elatius.
Observation Chromosome number was reported for Kalimeris incisa.
Observation Chromosome number was reported for Myosotis sparsiflora.
Observation Chromosome number was reported for Lupinus polyphyllus.
Observation Chromosome number was reported for Hordeum jubatum.
Observation Chromosome number was reported for Veronica persica.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Methanol extract of hemp dogbane leaves contained 100 chemical constituents, including the five named compounds.

Taxon: Hemp dogbaneApocynum cannabinume0
Organ / stage: leavese0
Outcome: chemical constituentse0
Value: 100 chemical constituentse0

Verbatim

e0
“Phytochemical screening of methanol crude extract of Hemp dogbane leaves revealed a total number of 100 chemical constituents among which are (E)-beta-famesene, caryophyllene, eucalyptol, caryophyllene oxide and tetrahydrocannabinol”
✓ located verbatim in the source · abstract, characters 912–1144

Title

Phytochemical Screening of Hemp and its Anti-Inflammatory Activity, Antibacterial Activity and Cytotoxic Activity

Isaac John Umaru; Maryam Usman Ahmed; Yakubu Ojochenemi Ejeh; et al. Research Journal of Medicinal Plant 2023. doi:10.3923/rjmp.2023.23.31

Associationobservedoriginal resultmeasured

Claim · model-written summary

Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.

Taxon: A. cannabinumApocynum cannabinume3
Organ / stage: roote3
Treatment: larval feedinge3
Interactor: C. auratusChrysochus auratuse1herbivore
Outcome: root cardenolide apolaritye3
Direction: decreasede3

Verbatim

e1
“Across two Apocynum species, C. auratus larvae”
✓ located verbatim in the source · abstract, characters 748–794

e3
“Yet larval feeding decreased average root cardenolide apolarity in A. cannabinum and larvae performed better on those plants”
✓ located verbatim in the source · abstract, characters 940–1064

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.
Association Cardenolide apolarity was detrimental to Chrysochus larval growth.
Association Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.
Intervention effect Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chrysochus larvae performed better on A. cannabinum plants with decreased root cardenolide apolarity.

Taxon: A. cannabinumApocynum cannabinume3
Interactor: larvaee3herbivore
Compound: cardenolide apolaritye3
Outcome: larvae performed bettere3
Direction: higherinferrede3

Verbatim

e3
“Yet larval feeding decreased average root cardenolide apolarity in A. cannabinum and larvae performed better on those plants”
✓ located verbatim in the source · abstract, characters 940–1064

Title

Fine‐tuning of defences and counter‐defences in a specialised plant–herbivore system

SERGIO RASMANN Ecological Entomology 2014. doi:10.1111/een.12113

Other claims from this paper (6)

Association Chrysochus larvae were not affected by latex production or cardenolide amounts and diversity in Apocynum.
Association Cardenolide apolarity was detrimental to Chrysochus larval growth.
Association Chrysochus larval feeding decreased average root cardenolide apolarity in A. cannabinum.
Intervention effect Above-ground induction increased root cardenolide apolarity in Apocynum.
Intervention effect Above-ground induction rendered Apocynum plants more toxic.
Intervention effect Induced root cardenolide apolarity was maintained during subsequent larval herbivory.

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Hemp dogbane has white to greenish terminal flowers and pods 12-20 cm long.

Taxon: Apocynum cannabinumApocynum cannabinume0
Outcome: white to greenish flowers in terminal clusterse0
Value: 12-20 cme0

Verbatim

e0
“Hemp dogbane, Apocynum cannabinum (Apocynaceae), is a perennial herb with white to greenish flowers in terminal clusters that produces pencil-like pods 12-20 cm long”
✓ located verbatim in the source · abstract, characters 0–165

Title

The Biology of Canadian Weeds. 143. Apocynum cannabinum L.

A DiTommaso; D R Clements; S J Darbyshire; et al. Canadian Journal of Plant Science 2009. doi:10.4141/cjps08103

Other claims from this paper (11)

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Hemp dogbane differs from spreading dogbane in corolla, petals, seeds, and leaf posture.

Taxon: A. cannabinumApocynum cannabinume0
Outcome: may be distinguished from spreading dogbanee0

Not reportedInteractor

Verbatim

e0
“A highly variable plant, A. cannabinum may be distinguished from spreading dogbane (Apocynum androsaemifolium) by its shorter corolla (2-6 mm compared with 5-10 mm), erect greenish-white petals (compared with recurved or spreading pinkish petals), seeds more than 3 mm long (compared with seeds less than 3 mm), and more erect leaves (compared with spreading or drooping leaves)”
✓ located verbatim in the source · abstract, characters 167–545

Title

The Biology of Canadian Weeds. 143. Apocynum cannabinum L.

A DiTommaso; D R Clements; S J Darbyshire; et al. Canadian Journal of Plant Science 2009. doi:10.4141/cjps08103

Other claims from this paper (11)

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Hemp dogbane is native to the United States and southern Canada and most abundant from the upper Mississippi River Valley to the Atlantic coast.

Taxon: Hemp dogbaneApocynum cannabinume0
Outcome: native to the United States and southern Canadae0
Setting: upper Mississippi River Valleye0

Verbatim

e0
“Hemp dogbane is native to the United States and southern Canada, but most abundant in the upper Mississippi River Valley and east to the Atlantic coast”
✓ located verbatim in the source · abstract, characters 646–797

Title

The Biology of Canadian Weeds. 143. Apocynum cannabinum L.

A DiTommaso; D R Clements; S J Darbyshire; et al. Canadian Journal of Plant Science 2009. doi:10.4141/cjps08103

Other claims from this paper (11)

Observation Hemp dogbane has white to greenish terminal flowers and pods 12-20 cm long.
Observation Hemp dogbane differs from spreading dogbane in corolla, petals, seeds, and leaf posture.
Observation Frequent hybridization obscures the identity of some individuals.
Observation Hemp dogbane is increasing in other areas and becoming more problematic under conservation tillage.
Observation Hemp dogbane infests several crops and forages.
Observation Cardiac glycosides in hemp dogbane sap may poison livestock.
Observation Hemp dogbane roots are a source of fibre.
Observation Herbicide control of hemp dogbane is difficult because of its thick cuticle.
Recommendation Targeting seedlings or early spring growth may improve hemp dogbane control.
Recommendation Cultivation may control hemp dogbane, with care to avoid regrowth from fragmented roots and rhizomes.
Observation Rotation with alfalfa reduces hemp dogbane populations.

Observationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Herbicide control of hemp dogbane is difficult because of its thick cuticle.

Taxon: A. cannabinumApocynum cannabinume0
Treatment: various herbicidese0
Outcome: Control of A. cannabinum with various herbicides is difficulte0
Qualifier: thick cuticlee0

Verbatim

e0
“Control of A. cannabinum with various herbicides is difficult due to a thick cuticle”
✓ located verbatim in the source · abstract, characters 1262–1346

Title

The Biology of Canadian Weeds. 143. Apocynum cannabinum L.

A DiTommaso; D R Clements; S J Darbyshire; et al. Canadian Journal of Plant Science 2009. doi:10.4141/cjps08103

Other claims from this paper (11)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Cultivation may control hemp dogbane, with care to avoid regrowth from fragmented roots and rhizomes.

Taxon: A. cannabinumApocynum cannabinume0
Outcome: Cultivation may also control A. cannabinume0
Qualifier: regrowth from fragmented roots and rhizomese0

Verbatim

e0
“Cultivation may also control A. cannabinum, but care must be taken not to promote the proliferation of the plant through regrowth from fragmented roots and rhizomes”
✓ located verbatim in the source · abstract, characters 1444–1608

Title

The Biology of Canadian Weeds. 143. Apocynum cannabinum L.

A DiTommaso; D R Clements; S J Darbyshire; et al. Canadian Journal of Plant Science 2009. doi:10.4141/cjps08103

Other claims from this paper (11)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Visitation increased herbivory.

Taxon: Apocynum cannabinumApocynum cannabinumt0
Treatment: Visitatione0
Outcome: herbivorye0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Visitation and neighbor tie back both increased herbivory, shoot biomass, and cardenolide concentration.”
✓ located verbatim in the source · abstract, characters 701–805

t0
“Apocynum cannabinum”
✓ located verbatim in the source · title, characters 74–93

Title

Light, Wind, and Touch Influence Leaf Chemistry and Rates of Herbivory in Apocynum cannabinum (Apocynaceae)

Richard A. Niesenbaum; James F. Cahill Jr.; Christine M. Ingersoll International Journal of Plant Sciences 2006. doi:10.1086/506329

Other claims from this paper (7)

Intervention effect Visitation increased shoot biomass.
Intervention effect Visitation increased cardenolide concentration.
Intervention effect Neighbor tie back increased herbivory.
Intervention effect Neighbor tie back increased shoot biomass.
Intervention effect Neighbor tie back increased cardenolide concentration.
Observation Leaf nitrogen and carbon responded strongly to visitation, neighbor tie back and touch.
Mechanism The authors attribute the changes to the light environment.

Apocynum cannabinum 174 claims

174 claims