Teast 



Zooooenoeyte 



wild '*' , some undesired form, which 

 gives a bitter taste to the wort 

 without fermentation. 



Ygapd, a Brazilian term for a forest 

 wholly submersed during two montlis 

 (Trail). 



Ypomne'ma (uirJ>, under; fiivtD, I re- 

 main), Necker's term for an inferior 

 calyx. 



Ync'cal, the resin from Yucca angnsti- 

 folia. 



Zan'thophyll = Xanthoi-hyll. 



Ze'in, a proteid existing in maize, Zen 

 Mays, Linn. 



lelotyp'ic (^li^-orviria, rivalry), asex- 

 ual (Radlkofer) ; the condition is 

 Zelot'ypy. 



Zenot'ropism (zenith ; rpoir^, a twining), 

 negative geotropism (Fayod); adj. 

 zenotrople. 



ze'orine, zeori'ntis, resembling the 

 Lichen genus Zeora, Fr., the apothe- 

 cium having a double margin. 



Ze'ro-points, the extremes of high 

 and low temperatures which plants 

 can endure without being killed 

 (Schimper) ; zerozy'gons {C^yhs, a 

 yoke), when a special factor is wholly 

 absent (Hurst). 



Zeu'gite {C^vyiri\%, yoked together), a 

 Fungus spore derived from the fusion 

 of two nuclei ; as a tcleutospore 

 (Raciborski). 



zig'zag, having short bends or angles 

 from side to side. 



Zi'mome = Zymomk. 



Zoada'la, pi. Zoadu'lae (Fr. zoadule), 

 Gaillon's term for Zoosvokk. 



Zoal'lospore (C^o"* an animal, + Allo- 

 sroRE), Kadlkofer's term for the lOO- 

 s\iore o( Bulbochuete and Colcochaetc; 

 Zoan'droipore ( -f ANDROHi-oiiK), a 

 motile androspore or autlierozoid of 

 Oedogoniuvi (Radlkofer). 



zodioph'ilotia {^w^iov, a little animal ; 



iplKfw, I love) == ZOIDIOI'HILOUS, 



Zoidog'amae (C^ov, an animal ; ydfios, 

 maniage), j>lants in wliicli pollina- 

 tion is- effected by animal agcu'v 

 (Kirchner); zoidiog'amas, Eiigler 

 and I'rautl's term when an arclic- 

 goniate jjlant has ciliated anthero- 



zoids ; Zoidoph'ily (<p«\e«, I love), 

 means the same ; zoidioph'ilous, 

 pollinated by the agency of animals ; 

 Zoidioph'ilae, plants which are so 

 fertilized. 



zo'nal (C«*''7» a ^6lt or girdle), applied 

 to those " plant- formations " by C. 

 MacMillan,whichexhibit well marked 

 radial symmetry as though spreading 

 from one centre; zonar'ic, relating 

 to the intermediate depths, the Meso- 

 plankton of some authors (Forel); 

 zo'nate, marked circularly, as the 

 leaves of Pelargonium, zovale, 

 L'Herit. ; ~ Tetragonid'ia, those 

 formed by transverse divisions; c,f. 

 cruciate; ~ View, the side- or 

 girdle-view of a diatom frustule ; 

 Zone (1) of temperature, with its 

 influence on distribution ; (2) a belt 

 of more or less uniform vegetation ; 

 (3) the connection between two 

 valves of a Diatom ; the hoop or 

 girdle ; - of Distribu'tion, in Great 

 Britain, altitudes o{ plant gi-owth as 

 defined by H. C. Watson ; divided 

 into in'fer-, mid-, and su'per-; cf. 

 Region ; zoned, coloured in rings or 

 circles, as the cap of some Agarics 

 (Stevenson); Zona'tion, (1 ) the forma- 

 tion of a hollow sphere by the nucleus 

 in metaphasis, with a film of granu- 

 lated protoplasm which marks the 

 boundary of the compound oospliere 

 in Cyxtopus Bliti, Dc Bary (F. L. 

 Stevens) ; (2) the gradual spreading 

 outward from a centre, shown by 

 many j^lants; Zo'ning, the arrange- 

 ment of plants according to favour- 

 able condition, as Algae by dei)th of 

 water. 



Zoobiot'ic iCvov, an animal ; $los, life), 

 apj)lied to a Fungus whose host is 

 an animal ; Zo'ocarp {Kapvhs, fruit) 

 = Zoospore ; Zoocecid'ia (ktikIs, a 

 gall), plant-galls produced by 

 animals (Tubeuf); Zo'ocliore, a])lant 

 distributed by animals (Clements) ; 

 zoochor'ic (x<^P^Ji asunder), employed 

 for those fruits whirh are sei)arated 

 by animal agency (Sernander) ; Zoo- 

 chor'y, tlu- state of distribution 

 by animal agency; Zoocoe'nocyte 



412 



