Claim · model-written summary
Ridge tubercles are mostly arranged in two longitudinal rows.
- Outcome
- tubercles – are situated on the ridges and mostly arranged in two longitudinal rowse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“tubercles – are situated on the ridges and mostly arranged in two longitudinal rows.”
t0“Equisetum”
Title
D. S. Feoktistov; I. I. Gureyeva Turczaninowia 2016. doi:10.14258/turczaninowia.19.3.2
Other claims from this paper (8)
- Observation Stem internode epidermal ornamentation in Hippochaete differs fundamentally from that in Equisetum.
- Observation Hippochaete has stomatal passages surrounded by bulky thickenings formed from fused knobs.
- Observation Stomatal passages vary from round to elliptical or almost rectangular, while thickenings vary from oblong to circular or horseshoe-shaped.
- Observation Furrow knobs can be discrete, chained, or fused into irregular bars.
- Observation Wide ridges have additional fine ribbing.
- Observation Some species have hemispherical verrucae on furrows and ridges.
- Observation The combination and arrangement of sculptural elements are more or less species-specific.
- Observation Hybrids combine parental species features in stem internode epidermal ornamentation.