Plants · position 16

Ludwigia glandulosa

Peruensis

Identification

Scientific name
Ludwigia glandulosa
Common name
Peruensis
Origin
Southeastern United States
Position
#16 in the layout
Status
Removed. Kept in the record
History
Removed after 18 September 2026. The date was not recorded.

Measured PAR

Measured PPFD
130 µmol·m⁻²·s⁻¹
Survey
September 18, 2026, Chihiros WRGB II Pro 90, R86 G86 B95 W15
Working range
100–150
Comparison
Within working range

Measured underwater with an Apogee MQ-510at this plant’s position. Working ranges are practical reference figures, not biological thresholds. The full survey sets out how the number was taken and what it does not establish.

Growth habit

Stem; upright, slow to moderate, narrow leaves held close.

Placement

Interior block. Its working range is one of the higher ones in the layout.

Coloration notes

Olive to deep burgundy, strongly dependent on light and nitrate.

General to the species. What this plant has actually done in this aquarium is recorded under observations.

Trimming notes

Top and replant. Slow enough to hold its shape between trims.

Current observations

Nothing recorded specific to this plant in this aquarium yet. The scape is still growing in; observations are added when there is something specific to report rather than to fill the section.

Photographs

Photograph pending. Planned: a current photograph at matched camera settings, repeated at intervals so color can be compared across time rather than described.

Related equipment

Related experiments

Related documentation