

ot 





le 



Ulit. 



•burner, 

 ^e nior. 

 * more 

 7 thus 



^"^ a few 



, or re- 

 mine by 



nt black 

 'Tient of 



, or o\Y- 

 r further 



out raid- 

 buds, as 



the ho- 



fluid is 



t 



a 



e 



) 



ifli 



noun 



And tl'^t 

 r the far 



? 



ifoii on'/' 

 ,f it ti«» 



fee ^'»■ 



Sect. XlV. i. 8. 



OF PLANTS. 



•329 



8. Exfudatio miiiaris, miliary f\\^ 



appears 



to be 



produced by 



too great and continued heat, as it exifts on vines in h 



which are kept too warm, or 



clofe in refpecl to th 



tion. 



This fecretion has not the fweet tafte like that of the honey-dew 



but 



fifts of m 



a 



hich 



1 



y part evapoi 



by 



heat, remains on the plant in very fmall round hard dobules. like 



!D 



feeds, whence their nam 



^ 



I once witneffed a very fimilar ap 



pearance of minute hard round globules on the Ikin in a m/iliary fe 



hich eafily were rubbed off with the fi 



D 



d were proba 



blyoccafioned, as in this vegetable difeafe, by too great heat, and th 



fion of air, as defcribed in Zoonomia, Vol. II. Clafs 



3.12. 



In the evaporation of perfpirable matter, which in its dlfeafed ik 



may 



more mucilaginous th 



fined bed 



or 



houfes, I fuppofe, the aqueous part only is exhaled, and the m 



part remains in the form 



f a slob 



& 



the fame m 



ftalaaites are formed on the roofs of caverns from a folution of 

 :ous earth in water, fimply by the evaporation of th 



fap-flow, this occurs, when the alburnum 



mondi 



9. Fluxus umbillcahs, 



fap-wood of trees is wounded in the ve 



d maple, defcribed in Se^. III. 2. 2. and 



d mucilaginous fluid fimilar to the honey-dew, or fuffufio m 



birch 



fifts of a faccharine 



iita ; 

 pruned 



d 



oft 



blefo 



when vines in hot-houfes are 



in the feafon, as the whole branch is liable to bleed 

 death, owing thus to the lofs of the fap-juice, which ought to be 

 mployed in nouri{hing the young buds, and expanding their leaves. 

 When fome perennial plants have rifen but a certain height from 



the ground, if th 



flems are much wounded 



fF, the roots 



liable to bleed to death from this dlfcharge of the umbilical fluid, 

 fap-juice, which ought to have nouriflied and expanded the new 



buds and fol 



^^ 



may 



be {t^w in cutting down 



fpondylium, cow parfnep, in April 



U 



the heracleuna 



d on this account it has been 



recommended 



^fu*''" 



