Botany. 77 



564. R. obtusifolia, Desv. (under CANINA, B. & H.). 



var. c.) tomentella, Lem. 



1. Belvedere ; Hanging Woods, Charlton ; between 

 Eltham and Shooter's Hill. Dod. 



565. R. canina, L. Hedges, woods. Very common. 



var. a.) lutetiana, Lem. 



1. Daren th Wood. Dod. 

 var d.) senticosa, Bak. 



1. Between Shooter's Hill and Eltham. Dod teste Rogers, 

 var. e). dumalis, Bechst. Prob. the most abt. form. 



1. Hayes Common, '03., W.H.G. ; '97, Dr. Playfair. 

 var. i.) urbica, Lem. A common form. 



1. Paul's Cray Common, '02 ; Keston Com., '01. W.H.G. 

 var. j.) dumetorum, Thuill. 



1. Dartford Heath. Dod. 



2. Near Shoreham. M. 



var. k.) arvatica, Bak.? 



1. Between Shooter's Hill and Eltham. Dod teste Rogers. 



567. R. stylosa, Desv. (under CANINA, B. ; ARVENSIS, H.). 



var. b.) systyla, Bast. Local ; not uncommon. 



1. Wood near Shrewsbury House, Shooter's Hill. Dod. 



2. Dartford Heath. Dod. 



3. Shoreham, Bromley, Hailing, Holly Hill, etc. 



568. R. arvensis, Huds. Thickets, hedges ; very common. 



(121) PYRUS, L. D. Trees ; all protogynous. 



576. P. torminalis, Ehrh. (WILD SERVICE-TREE), 4 5, Woods 



and hedges ; local. 



1. Whitefoot Lane, Southend, Catford, '02. W.H.G. 



2. Crown Woods, '06. Miss Mockeridge. 



3. Ranger's Ground, Greenwich Park (seedlings have 



been picked up). A.D.W. 



577. P. aria, Ehrh. 5. Woods and hedges on the chalk ; frequent. 



1. Keston, but more frequent towards Down. Sc. 



2. Hedge near High Elms ; by disused chalk-pit, Down. 



A.D.W. 



3. Greenwich Park (wild). A.D.W. 



581. P. pinnatifida, Ehrh. ( AUCUP ARIA X ARIA ?). 



1. Daren th Wood. Prof. Henslow. 



582. P. domestica, Ehrh. (THE CULTIVATED PEAR). Not in- 



digenous. 



