85 st ELEMENTARY BOTANY 
_ For median vertical section of the Rose see Plate VIS oe. 113. 
‘This tribe includes a large number of genera, the most 
common of which are given in the following table for refer- 
ence. 2 

ORDER, ROSACEA 












Tre IT. 
- Name. pee dues FRuvIr. REMARKS. 
1. Spirea 3t05 ‘Flat T'ollicles Fruit spirally 
3 | twisted 
2, Geum Numerous ConicalandAchenes  Fruitprovided 
dry crowded on with hooked 
receptacle | awns for 
dispersion 
| : | (Fig. 88) 
3. Blackberry |Numerous Conicaland Little drupes Plate VI., Fig. 
and raspberry) dry (drupels) 114 
: crowded on 
receptacle 
4. Dog-rose — |Numerous Succulent, |Achenes en- 
urnlike closed in 
receptacle | 
5. Potentilla © |Numerous|Slightly jAchenes on 

swollen | receptacle 
| 
6. Strawberry |Numerous) Very much Achenes on 
| swollen & receptacle 
succulent 
7. Ladies’ mantle) 1or2 | Hollowed |Achenes en-\No petals 
(Alchenulla) out closed in | 
: receptacle 

\8. Great Burnet! 1or2 | Hollowed Achenes en-\No petals 
(Sanguisorba) Out closed in 
receptacle 

9. Salad Burnet} Jor2 | Hollowed Achenes en-|No petals 

(Potervwm) oul. + dosed . in 
receptacle 
10. Agrimony | 2 | Hollowed Achenes en-|Fruit covered 
out closed in| with bristles) 
receptacle | 
-_—— 
