| Scientific Name: | Trifolium dubium |
| Common Name: | yellow clover, small hop clover, lessor trefoil |
| Family Name: | Fabaceae |
| Origin: | Europe |
| Hardiness Zone: | Zone 7: (-18 to -12 °C) |
| Plant Type: | Annual (true), Weed (horticultural) |
| Mature Size: | 0.2 - 0.4m x 0.3 - 0.6m (height x width) |
| Habit: | Horizontal |
| Form: | Creeping / Mat-like |
| Texture: | Medium - fine |
| Landscape Uses: | Attract beneficial insects |
| Exposure: | Full sun, Part sun/part shade |
| Soil or Media: | Well-drained |
| Leaves: | Compound, Alternate, Soft flexible, Glabrous, Trifoliate (ternate), Obovate, Serrulate |
| Flowers: | Raceme, Yellow, May-Jun-Jul |
| Fruit: | Legume, Brown, Jul-Aug |
| Key ID Features: | |
| Leaves trifoliate, leaflets egg to heart-shaped, 5-15mm long, margins serrate on upper half towards the apex, glabrous; raceme head-like due to very short internodes and pedicels, 6-8mm wide, with 3-20 yellow flowers; legumes egg-shaped and one seeded. <a href ='http://linnet.geog.ubc.ca/Atlas/Atlas.aspx?sciname=Trifolium%20dubium' target='_blank'>E-Flora BC</a> | |