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Flowers with only a calyx (green or reddish). 
( Leaves lobed, or with leaflets diverging from one~ 
point ; flowers (usually) with 4 large, and 4 small 
outer segments. Alchemil'la. 
Leaflets arranged in pairs down the stalk. 
— 4 only, not longer than the flower- 
segments. } 
Sanguisor’ba officinalis. Great Burnet. oe 
“Stamens numerous, hanging out from the lower, 4 
flowers of the head. | 
q Pote'rium Sanguisor’ba. Salad Burnet. 
Flowers with a distinct calyx and corolla. 
Calyx covered on its outer surface with little hooked 
spines. J 
Agrimo’nia EKupatoria. Agrimony. 
Calyx without hooked spines. 
Calyx with 5 (or 4) very small outer segments,~ 
( below and alternating with the 5 (or 4) larger | 
ones. 
Leaves all with three leaflets; flowers white. 
fae notched ; ovaries not raised in a ee 
within the flower. 
| Potentilla Fragarias'trum. J 
~Petals (nearly) entire; ovaries raised in a swollen~ 
head, red in ae J 
L Fraga'ria ves'ca. Strawberry. 
Either flowers yellow or purple, or else lower 
leaves with more than 3 leaflets. 
Ovaries (and especially fruits) ending in a long 
bristle with a twisted or hooked point. 
Ge’um. Avens 
Ovaries and fruits without any such bristles or 
hooked points. 
ee cag 
Potentil'la. 
Calyx without an outer row of small segments. 
Leaves about 4 inch long; flowers with about 8 or 
10 petals. } 
Dry'as octopet/ala. 
Leaves 2 inches long or more; petals 5. 
ates in dense clusters; fruit dry; Maree 
| with 5 or more leaflets. 
L Spiree'a.” 
Flowers solitary, or 2 or 3 together; aaa 
succulent; leaves lobed, or with 3 (rarely 5) | 
leaflets. Rubus. 
