PART I. 



SPERM APHYTA (Seed Plants) or PHANEROGAMS 

 (Flowering Plants). 



DIVISION A. ANGIOSPERMS. Section I. DICOTYLEDONS. 



Class I. ARCHICHLAMYDE/t (with primitive envelopes). 

 (Including Incomplete, B. & H.) 



ALLIANCE OR COHORT I. SALICALES. 



N.0..1. SALIC ACE IE. D. Trees and Shrubs; dicecious. 



(382) SALIX, L. (WILLOW) Insect-pollinated catkins con- 

 taining abundant honey. 



1396. S. pentandra, L. 5-6. Alien. 



a. Lane between Chislehurst and Eltham (with double 

 catkins). Reeves. 



1397. S. fragilis, L. (CRACK WILLOW) 4-5. Streams and wet copses ; 



generally planted. 



1. Bank of Ravensbourne, nr. Southend, '02. W.H.G. 



2. Avery Hill, Eltham, '07. L.C.C. 



a. Beyond the " Porcupine Inn," Mottingham (with 

 branched catkins), '57. Gr.N.H.C. 



S. fragilis X alba (VIRIDIS, Fries.). 



1. Between Mottingham and Burnt Ash. Dod fide Lin ton. 



1398. S. alba, L. 5. Denizen or alien, but usually planted, and 



often pollarded. 



1. Greenwich Park, '01. A.D.W. 



1399. S. cinerea, L. 3 4. Moist woods and hedges ; common. 



1400. S. aurita, L. 4 5. Damp thickets and heaths ; rather local. 



1. Eltham Common ; Shooter's Hill ; Wood nr. North- 



umberland Heath. Dod. 



2. Joyden's Wood. Jackson. 



a. Chislehurst (1690) ; Keston (1877). 



S. aurita X capraea. 1. Hedge nr. Daren th. Dod. 



