AMENTIFEE^. 257 



616. S. undulata, Ehrh. 



Cyb. Br. ii. 390. Syme E. B. viii. t. 1312. 



Banks of rivers ; rare. Shrub or Tree. April, May. 



II. Be(.. Hampton Court and Kingston Bridge, in several places by the river. 

 III. Near Eiehmond Bridge towards Twickenham ! ; Baker. Two bushes 



only. By the Duke's River near Worton. 

 VII. Osier-holt, Sandy End, Fulham. 



First record : Baker, 1867. Specimens from North Surrey distribiiteJ 

 by Mr. Watson come nearer to S. triandra, L. They were, however, 

 named &. undulata by Dr. Andersson. (See Fl. Surrey, 214. 



617. S. triandra, L. 



S.fol. amygdaUno aurito corticem ahjiciens, B. Syn. (Pet.). 

 Cyb. Br. ii. 390. Curt. F. L. f. 6.* Syme E. B. viii. t. 1313. 



Banks of streams and ponds ; rather common. Shrub or Tree. April, May. 

 II. By the Queen's Eiver, Hampton. Eiver-side bet. Hampton Court and 

 Kingston Bridge. 



III. By the Thames bet. Twickenham and Richmond Bridge. Near Isle- 



worth. By the Duke's River, Worton. Hedge bet. Twickenham 

 and Worton. 

 IV. Hampstead ; Irv. MS8. 

 V. By Brent near Apperton; Melv. 71. 

 Vn. [Thames side bet. Westminster and Chelsea ; Pet. Midd.'] Banks of 

 Lea at Hackney, E. F. ; Herb. Mus. Brit. 



Var. j8. S. Hoffniamiiana, Sm. Syme E. B. viii. t. 1314. 



I. By Elstree Reservoir. 



II. River-side bet. Hampton Court and Kingston Bridge. 

 V. By the Brent near Hanwell ! ; Warren. 



Var. y. S. amygdalina, L. 

 IV. Hampstead ; Irv. MS8. 



V. Canal near Brentford ; Hemsley. By the Brent in several places, 

 especially bet. Greenford and Perivale ; Lees. 

 VII. King's Road bet. Chelsea and Fulham, A. B. Lambert ; Herb. Kew. 

 (named by Andersson). Osier ground near Homerton, E. F. ; Herb. 

 Mus. Brit. 

 First record: Petiver, 1695. 



618. S. purpurea, L. 



Cyb. Br. ii. 391. 



Banks of streams and wet places ; rather common. Shrub or Tree. 

 March, April. 



• Curtis's plate seems to represent a form intermediate between typical triandra and 

 Boffmanniana. 



