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ICOSANDRIA MONOGYNIA.
439. Euphorbia paralia.
![](//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Rule_Segment_-_Span_-_40px.svg/40px-Rule_Segment_-_Span_-_40px.svg.png)
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On Sunderland Ballast Hills.—W. Weighell.
440. Euphorbia helioscopia.
On cultivated Ground.
441. Euphorbia Cyparissias.
On the Walk of Huln Abbey near Alnwick; on Hedge Banks, four Miles South of Alnwick, N.—July 17th 1804.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Rule_Segment_-_Span_-_40px.svg/40px-Rule_Segment_-_Span_-_40px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Rule_Segment_-_Flare_Left_-_12px.svg/12px-Rule_Segment_-_Flare_Left_-_12px.svg.png)
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![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/28/Rule_Segment_-_Circle_-_6px.svg/6px-Rule_Segment_-_Circle_-_6px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Rule_Segment_-_Span_-_5px.svg/5px-Rule_Segment_-_Span_-_5px.svg.png)
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DODECANDRIA DODECAGYNIA.
442. Sempervivum tectorum.
On Walls and Roofs of Houses.
![](http://upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Rule_Segment_-_Span_-_40px.svg/40px-Rule_Segment_-_Span_-_40px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/65/Rule_Segment_-_Flare_Left_-_12px.svg/12px-Rule_Segment_-_Flare_Left_-_12px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Rule_Segment_-_Span_-_5px.svg/5px-Rule_Segment_-_Span_-_5px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/28/Rule_Segment_-_Circle_-_6px.svg/6px-Rule_Segment_-_Circle_-_6px.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Rule_Segment_-_Span_-_5px.svg/5px-Rule_Segment_-_Span_-_5px.svg.png)
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ICOSANDRIA MONOGYNIA.
443. Prunus Padus.
In moist Woods and Hedges.
444. Prunus Cerasus, var. γ P. Avium.—With.
In Woods at Hilton Castle, D.—W. Weighell.
Prunus Cerasus, var. λ.
On the Banks of Tees near Barnardcastle, plentifully.—Ray. At Choudean near Gateshead Fell, D.
445. Pru-