Grandmother Cell 
(SUPPLEMENT) 
Halophobe 
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- 
ceptio, receiving), suggested in- 
stead of GEo .esTHESIA (F. Darwin). 
greaved (monosyll.) = oCHREATE. 
Greg‘iform (yrex, gregis, a flock, + 
Form), a variable or polymorphic 
FinirorM (Kuntze). 
Gros’sus (Lat.), (2) an unripe fig 
(Heinig). 
Growth-en’zyme, a ferment which 
conduces to growth, by breaking 
down tissue in advance. 
guajaci‘nus, Hayne’s term for 
greenish-brown ; from ‘‘Gum guaia- 
cum.” 
Gum-canals, thin-walled sacs in the 
pith of Lyginodendron, now re- 
garded as secretory sacs. 
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,Gymnog’amae, 
(2) Caruel’s term for all plants pos- 
sessing naked motile male cells ; 
Gymnog’amy(yau0s marriage), when 
cytoplas’mic ~, the female gamete 
is impregnated by the eytoplasm 
of the male gamete; when 
bu‘clear ~, the female gamete is 
impregnated by the nucleus of the 
male gamete (Dangeard) ; Gym’no- 
plast ( wAacros, moulded), a mono- 
plast devoid of covering membrane 
(Pirotta) ; Gymnoplast’id, plastids 
similar to GyMNOCHLORITES found 
in the pith of certain shrubs 
(Arbaumont) ; gymnop’odal (zovs, 
mods, w foot), applied to peculiar 
branches of Chara, destitute parti- 
ally or wholly in cortex on the 
lowest whorl; Gymunosper’mism, 
the real or supposed condition of 
plants with naked seeds ; Gymno- 
aym’plast (+ Sympuast), a plas- 
326 
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 (+ Dioxctsm), the occur- 
rence of female and hermaphrodite 
flowers on a plant separated from 
its fellows; Gynodimorph’ism 
(+ Dimorputsm), 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 (c7ropa, a seed), formerly 
suggested for macrospore, that is, 
a MucaspoRE; Gynosporan’gium 
(dyyetov, a vessel), a sporangium 
producing the same. 
gypsoph'ilus (yiyos, chalk, gAdw, I 
love), dwelling on _ limestone; 
Gypsophy’ta (gurov, 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’dle, having the hadrome in the 
centre surrounded by the leptome 
(Haberlandt); Had'romal, also 
termed Had’romase, an enzyme 
found in Merulius lacrymans, 
Schum., and other Fungi, which 
attacks the hadrome and destroys 
its lignified cell-walls (Czapek). 
half-hu’mus Plants, semi-saprophytes. 
Half-Sib‘ling (+ SrBxine), a pair of 
plants from the ovaries of the same 
parent, or pollen of the same 
parent (K. Pearson). 
Halob’ion (flos, 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 (goféw, I fear), a plant 
