90 Botany 



1376. M. annua, L. 8 9, A. Seeds may be produced partheno- 

 genetically (Kerner). 



1. Very common in the Thames Valley. H. and M. 



2. Common as a garden weed about Eynsford and Shore- 



ham, '06. W.H.G. 



3. Bexley Woods, '06. L.C.C. 



NOTE. Ricinus is the Castor-oil plant, a beautiful garden flower. 

 The latex of many Euphorbias yield rubber. 



N.O. 9. CALLITRICHACEM (under Haloragea, B. 6- H.). 



(135) CALLITRICHE, L Aquatics, but land forms do occur. 



637. C. stagnalis, Scop. 5 9, A. or P. Very common, especially on 

 mud. 



1. Crofton, near Orpington, '03. W.H.G. 



639. C. intermedia, Hoff. (HAMULATA, Kuetz.), 4 9, A. or P. 



Plant very small ; common in ponds, lakes, and streams. 



1. Crofton, '01. W H.G. 



640. C. obtusangula, Le G. 5 9, A. or P. Ditches ; local. 



1. Ditches near Greenhithe. H. Groves. 



2. Stone Marshes. M. 



3. Dartford Marshes, '03. W.H.G. 



ALLIANCE XI. SAPINDALES. 



N.O. 1. BUXACEM (united to the Euphorbicaea, B. 6- H.) 



1374. BUXUS sempervirens, L. 46, Dry chalky hills of Surrey 

 and Kent. Monoecious wind fls., only seldom visited by the 

 hive bee for pollen. Not recorded anywhere in the district, 

 either as wild or quasi- wild. It is plentiful, however, at 

 Bexley in Kent and Box Hill in Surrey. 



N.O. 2. AQUIFOLIACE& (Ilicinea, B. & H.). 



326. ILEX aquifolium, L. (HOLLY), 5 7. Hedges and woods ; 

 very common. Fls. dioecious by reduction. 



a. A var. with yellow berries occurs at Hayes. Sc. 



