Hydrocleistogamy 
(SUPPLEMENT) 
Hyphydrogamy 
floods; Hydrocleistog’amy ( + CLzIs- 
TOGAMY), when flowers do not open 
in consequence of submersion 
(Knuth); hydrodynam‘ie (évvays, 
power), used for the action of tides 
and waves in distribution ; Hy’dro- 
gams (yduos, marriage) = Crypto- 
GAMS; Hy’droid, Potonié’s term 
for a water-conducting strand in 
aérial stems ; ¢f. HyDROME ; Hy’dro- 
lyst= Hyprouist ; Hy’drolyte, the 
substance which undergoes fer- 
mentation (Armstrong) ; Hy’drome, 
water-conducting tissue in stems, 
particularised into, ~cylinder, ~ 
man’tle, ~ sheath, ~ ste’reome 
(Tansley and Chick) ; Hydromeg’a- 
therm (uéya, great, 6épun, heat), 
Warming’s term for a plant which 
needs much heat and moisture, as 
the natives of most tropical regions ; 
Hydromorpho’sis (udp@wors, a shap- 
ing), structural peculiarities in- 
duced by being subme: ged (Herbst); 
Hydroph’ilae = CryPToGams, 
hydrophylla‘ceous, pertaining to Hy- 
drophylium or its allies. 
Hydrophyt'ia, plant associations of 
bog and swamp plants; hydro- 
phyt‘ic, relative to Hydrophytes ; 
Hydroste’reids (arepeds, solid), pro- 
senchymatous thick-walled ele- 
ments, with conspicuous pits, but 
without spiral thickening on the 
walls (Haberlandt) ; Hydroste’- 
reome, transverse, the transverse 
parenchyma of Podocarpus and 
Cycas (Bernard); Hydrotax’is 
(rdés, order), creeping from dry 
to moist situations, as plasmodia 
(Verworn) ; Hydrotrib’ium (rp.67, 
grinding), ‘‘ bad lands” formation ; 
hydrotriboph’ilus (¢.\éw, 1 love), 
dwelling in bad Jands; Hydro- 
tribophy’ta (purov, a plant), bad 
land plants (Clements). 
hydroph’ilus, (2) dwelling in wet land 
or water (Clements). 
Hygroph’ilae (vypos, moist, rdw, 
I love), moisture - loving plants ; 
hy’grophile, hy’groph’ilous, per- 
taining to Hygrophytes ; hygroph’- 
orous, water-bearing, or saturated 
331 
with it; applied by Spruce to cer- 
tain Hepaticae. 
Hy’lium (iy, forest), a forest forma- 
tion ; hyloc’ola, dwelling in forests ; 
Hylo’dium (Awéys, wooded), pl. -ia, 
dry open woodland formations ; 
hylodoph’ilus (giAédw, I love), 
dwelling in dry woods; Hylodo- 
phy'ta (gurov, a plant), dry wood- 
land plants ; hyloph’ilus, dwelling 
in forests; Hylophy’ta, forest 
plants (Clements). 
hylocomnio’sus, mossy, composed of 
Hylocomnium and similar mosses 
(Nilsson). 
Hy'loids (Ay, wood, eldos, resem- 
blance), crystals in Gouania leaves 
suggesting logs of wood as to shape. 
Hypallel’omorph (+ ALLELOMORPH), 
the constituents of compound al- 
lelomorphs (Bateson); byperhy’- 
dric, Kiister’s expression for an 
outlet or overflow for water in 
tissues ; hypermetatrop‘ic, defined 
as when ‘“‘the ovary of one plant 
receives pollen from another of a 
flower of the same or a second 
ae while the ovary of the latter 
ower receives pollen from another 
associated with the first ovary” 
(K. Pearson) ; Hypermetat’ropy, 
the condition in question; Hy’- 
perplasy (7Adcow, I shape), an ab- 
normal growth of tissue due to 
undue cell-division (Kiister) ; hy- 
perstom’atous, having stomata on 
the upper leaf surface; Hyper’- 
trophy (rpo¢7, food), undue growth 
from abnormal increase of the 
tissue-elements (Kiister). 
Hy’phal Bod‘ies, short thick hyphae 
in certain Fungi, which produce 
fructifying hyphae or conidio- 
phores (Thaxter). 
Hyphaimy’ro - plank'ton (ipddupos, 
somewhat salt, + PLANKTON), the 
floating organisms of brackish 
water (Zimmermann). 
Hyphydrogam’'icae (imo, under, vdwp, 
water, yduos, marriage), plants 
whose flowers are fertilized under 
water, as Najas (Knuth) ; Hyphy- 
drog’amy, the condition specified. 
