- Scientific Name: Crassula sinclarii
- Type: Native
- Plant Life-form Type: short
- Taxonomy: (Hook. f.) A. P. Druce et Given
- Presence: North and South Island. Bay of plenty and southwards
- Habitat: Lowland to sub-alpine damp soils, river banks, margins of lakes and tarns
- Temperature (°C): cold water aquaria
- Hardness (ppm): Hardy
- Difficulty: Moderate
- Propagation: Stem cuttings
- Features: Densely matted herb up to 5 cm tall when submerged, or prostrate when on damp soil. The stems and branches are delicate, internodes usually exceeding the leaf length. Leaves 1 to 2 mm long, thin, subacute. Flowers ca 2 mm in diameter with white petals usually twcie the length of the sepals.
- Source: TIFBIS
- Synonym: Tillaea sinclairii Hook . f.