Grandmother Cell 



(SUPPLEMENT) 



Halophobe 

 iaked pro- 



tOSPORE), a 



najority of 



f^v, . n<n-n 



of a series of three (Potter) ; ~ 

 Cell, the primary cell of a third 

 generation. 



Gran'ula, a minute particle, the as- 

 semblage of such being held to 

 constitute protoplasm (Oltmanns). 



Gravipercep'tion (gravis, heavy, per- 

 ctptio, receiving), suggested in- 

 stead of GEO A.ESTHESI A ( F. Darwin), 



greaved (monosyll.) = OCHREATK. 



Greglfonn (grex, gregis, a flock, -f- 

 FORM), a variable or polymorphic 

 FINIFORM (Kuntze). 



Gros'sus (Lat.), (2) an unripe fig 

 (Heinig). 



Growtn-en'zyme, a ferment which 

 conduces to growth, by breaking 

 down tissue in advance. 



guajaci'nus, Hayne's term for 

 greenish-brown ; from "Gumguaia- 

 cum." 



Gum-canals, thin-walled sacs in the 

 pith of Lyyinodendron, now re- 

 garded as secretory eacs. 



gymnocar'pic, gymnocarpous ; Gym- 

 nochlor'ites ( + CHLORITE) chloro- 

 phyllous plastids contained in 

 cyanocysts, usually soon becoming 

 detached from the protoplasmic 

 layer of their formation (Arbau- 

 mont) , Gym'nogams,Gynmog'amae, 

 (2) Caruel's term for all plants pos- 

 sessing naked motile male cells ; 

 Gymnog'amy (yd/tos marriage), when 

 cytoplas'mic ~, the female gamete 

 is impregnated by the cytoplasm 

 of the male gamete ; when 

 nu'clear ~, the female gamete is 

 impregnated by the nucleus of the 

 male gamete (Dangeard) ; Gym'no- 

 plast ( TrActcrros, moulded), a mono- 

 plast devoid of covering membrane 

 (Pirotta) ; Gymnoplastld, plastids 

 similar to GYMNOCHLORITES found 

 in the pith of certain shrubs 

 (Arbaumont) ; gymnop'odal (TTOI)S, 

 TToSds, a foot), applied to peculiar 

 branches of Ghara, destitute parti- 

 ally or wholly in cortex on the 

 lowest whorl ; Gymnosper'mism, 

 the real or supposed condition of 

 plants with naked seeds ; Gymno- 

 sym'plast (+ SYMPLAST), a plas- 



modium, a mass of naked pro 

 toplasm (Pirotta). 



Gynan'drospore ( + ANDROSPORE), a 

 term applied to the majority of 

 Fern spores by Radlkofer ; Gyno- 

 dioe'cism ( + DIOECISM), th occur- 

 rence of female and hermaphrodite 

 flowers on a plant separated from 

 its fellows ; Gynodimorph'ism 

 (4- DIMORPHISM), the occurrence 

 of small female flowers on a gyno- 

 dioecious plant ; Gynoe'cism, the 

 presence of female flowers with- 

 out any male flowers whatever; 

 Gyn'ospore (ffiropa, a seed), formerly 

 suggested for macrospore, that is, 

 a MEGASPORE ; Gynosporan'gium 

 (&yyeioi>, a vessel), a sporangium 

 producing the same. 



gypsoph'ilus (71^05, chalk, 0t\<?w, I 

 love), dwelling on limestone ; 

 Gypsophy'ta (<f>vrov, a plant), chalk 

 or limestone plants ; Gypso- 

 phy'tia, limestone plant formations 

 (Clements). 



hab'itally, used in the United States 

 for resembling ; having the habit 

 of another plant. 



hadrocen'tric (centrum, the middle) 

 Bun' die, having the hadrome in the 

 centre surrounded by the leptome 

 (Htberlandt) ; Had'romal, also 

 termed Had'romase, an enzyme 

 found in Merulius lacrymans, 

 Schum., and other Fungi, which 

 attacks the hadrome and destroys 

 its lignifiei cell-walls (Czapek). 



half- hu'mus Plants, semi-saprophytes. 



Half-Sibling (+ SIBLING), a pair of 

 plants from the ovaries of the same 

 parent, or pollen of the same 

 parent (K. Pearson). 



Halob'ion (fiios, life), associations of 

 marine plants (Forel). 



halo'nial, used of the fertile branches 

 or tubercles of the fossil Lepido- 

 phloios, formerly considered as 

 belonging to Halonia, Lindley et 

 Hutt., non Fries. 



halolimnet'ic (+ LIMNETIC), belonging 

 to the sea or salt lakes (Forel) ; 

 Hal'ophobe (foptw, I fear), a plant 



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