on the ntitural Group of Plants called P^murce. 



I. CIKENOMKU.s 

 Pyri species Thunb. IVilld. 

 GW. eanipanulatus. j-dentatus, cainosus. stamina erebtb, aerie. 



duplici inserta. Pomum quiriquei^e, pel} -ps-nnum. 

 Frutex (Japonice). Folia lucida, coriacca, erenata. Mores tcr- 



minales, coccinei. 

 Pyrus Japonic;) Thunb. 



The fruit is only knoun from TruHiBwg's description, whd 

 says it splits into five valves. The insertion of die stamens in a 

 double series, and the great tV>ii\ persistejxl liipb of the calyx. 

 are alone sufficient to distinguish ii frqjD (Sydgnia'. 



II. CYDONIA 



■. 



Cydonia Tourn/, Juss. Pyrj Sp. Linn. 



. •■ ■ • \ * ■ ■ 



Cat. 5-partitus : laciniis foliaceis. Pomum dausuin, pol\spcr- 



mum. Semina testa mucikiginea. 

 Arbor mediocr is (Eiiropaz et Japonice). Folia intcgcrrimu* sublux 



lanata. Flqres solitarii, subsessiles. BraGteafc so pins sMarits, 

 -foliacecE. Calyx la nat its. Petala magna, eonspicuu. S\\\[ ui- 



fra medium lana densa, cohctrentes. 



Pyrus Cydonia Linn. 



III. PYRUS. 



Pyrus Tourn., Linn., Juss. Malus Juss. Lazarolus, Hahniaj 

 Aucuparia, Medic. Morbus Linn. Aroma? pars -Pers. 



Cal. 5-dentatus. Petala subrotunda. Pomum clausum, 5-locu- 

 lare, putamine cartilagineo. Loculi dispenui. Testa cartila- 



ginea. 



Arbores v. arbuscula? (Europa:. Asiceet America septentrionalis). 



Folia simplicia v. eomposita, serrata. Cyrmr pntcntcs^terminu- 



■ les, multiflorce. Practeae \ subulate, decidme. -Petala subrotunda, 



patent ia,v. erecta, turn concava, conniventia. ^txlighbriv. basi 



lanati, liberi c\ partim cohcercntcs. 



VOL. XI i I. ' >> ] - F° T [ \ 



