Claim · model-written summary
Hieracium lepidulum occurred in both vegetation assessments.
- Taxon
- Hieracium lepidulumHieracium levicaule subsp. lepidulume0
- Outcome
- featured in both assessmentse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Verbatim
e0“The introduced tussock hawkweed (Hieracium lepidulum) featured in both assessments”
Title
Vegetation successions over 30 years of high country grassland invasion by Pinus contorta
N.J. Ledgard; T.S.H. Paul Proceedings of the New Zealand Weed Control Conference 2008. doi:10.30843/nzpp.2008.61.6878
Other claims from this paper (11)
- Observation Pine density reached 34550 stems per hectare by 1985.
- Observation Mean pine height was 185 m in 1985 as transcribed.
- Observation Pine basal area was 17 m2/ha in 1985.
- Observation Pine stocking dropped to 11400 stems per hectare by 2007.
- Observation Mean top height was 143 m in 2007 as transcribed.
- Observation Pine basal area was 104 m2/ha in 2007.
- Observation Thirtyeight plant species were present ten years after invasion began.
- Observation Twentysix species were indigenous ten years after invasion began.
- Observation Species richness fell to seven by 2007.
- Observation No indigenous species remained by 2007.
- Recommendation Native species may require artificial seeding for restoration.