Erigeron peregrinus

Erigeron peregrinus fruits (achenes) with a mm ruler on the right.  

Erigeron peregrinus fruits (achenes) with a mm ruler on the right.  

Erigeron peregrinus fruits with mm ruler on top.

Erigeron peregrinus seedlings with cotyledons (seed leaves) germinated within a growth chamber set at a 25/15°C (77/59°F) day/night temperature with a 12-hour day photoperiod of cool-white fluorescent light. 

Erigeron peregrinus seedlings growing in 48-cell liners at the Berry Seed Bank research greenhouse located in Portland, Oregon. 

Erigeron peregrinus seedlings growing in 48-cell liners at the Berry Seed Bank research greenhouse located in Portland, Oregon. 

Erigeron peregrinus rootball of seedlings growing in 48-cell liners at the Berry Seed Bank research greenhouse located in Portland, Oregon. 

Erigeron peregrinus rootball of seedlings growing in 48-cell liners at the Berry Seed Bank research greenhouse located in Portland, Oregon. 

Erigeron peregrinus roots.