Seed Study - Rosa sp.
Species: Rosa sp.
Seedling identification: Cotyledons are ovate with a rounded tip, yellowing before dropping. First true leaves are trifoliate, rounded, toothed and dull green.
Rosa arkansana – prairie wild rose
Average number of good seeds per gram bulk matter: n.m.
Average number of good seeds per gram cleaned: 69
Commercial estimates of seeds per gram: 88
Percent seed: n.m.
Percent live: 64
Collection dates: September 20
Collection effort: 39 grams in 4 person hours
Collection notes: Relatively easy to collect. Each rose hip holds a lot of seed.
Cleaning notes: Clean seed measurement was after wet fruits (soaked over night) were mashed to separate pulp from seed, air dried, then winnowed or dried pulp picked out.
Did You Know?
The Star Lilly (Leucocrinum montanum) has several common names including sand lily, sage lily, mountain lily, wild tuberose, and Star-of-Bethlehem. The word Leucocrinum comes from Greek meaning "white lily." More...