Hydrocleistogamy 



(SUPPLEMENT) 



Hyphydrogamy 



floods ; Hydrocleistog'amy ( + CLEIS- 

 TOGAMY), when flowers do not open 

 in consequence of submersion 

 (Knuth) ; hydro dynamic (Suva/us, 

 power), used for the action of tides 

 and waves in distribution ; Hy'dro- 

 gams (ya.fj.os, marriage) = CRYPTO- 

 GAMS ; Hy'droid, Potonie"s term 

 for a water-conducting strand in 

 aerial stems ; c/. HYDROME ; Hy'dro- 

 lyst=HYDROLisT ; 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 (peya., great, Qtpw, heat), 

 Warming's term for a plant which 

 needs much heat and moisture, as 

 the natives of most tropical regions ; 

 Hydromorpho'sis (^6/90w<ris, a shap- 

 ing), structural peculiarities in- 

 duced by being submerged (Herbst) ; 

 Hydroph'ilae = CRYPTOGAMS. 



hydrophylla'ceous, pertaining to Hy- 

 drophyllum or its allies. 



Hydrophyt'ia, plant associations of 

 bog and swamp plants ; hydro- 

 phyt'ic, relative to Hydrophytes ; 

 Hydroste'reids (ore/aeos, 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) ; Hydrotaxls 

 (rdts, "order), creeping from dry 

 to moist situations, as plasmodia 

 (Verworn) ; Hydrotrib'ium (T/M^, 

 grinding), " bad lands " formation ; 

 hydrotriboph'ilus (0iXew, 1 love), 

 dwelling in bad lands; Hydro- 

 tribophy'ta (QVTOV, a plant), bad 

 land plants (Clements). 



hydroph'ilus, (2) dwelling in wet land 

 or water (Clements). 



Hygroph'ilae (vypos, moist, 0i\^w, 

 I love), moisture - loving plants ; 

 h/grophile, hy'groph'ilous, per- 

 taining to Hygrophytes ; hygroph'- 

 orous, water-bearing, or saturated 



with it ; applied by Spruce to cer- 

 tain Hepaticae. 



Hy'lium (v\rj, forest), a forest forma- 

 tion ; hyloc'ola, dwelling in forests ; 

 Hylo'dium(i)Xu;577s, wooded), pi. -ia, 

 dry open woodland formations ; 

 hylodoph'ilus (0tX<^a>, I love), 

 dwelling in dry woods ; Hylodo- 

 phy'ta (<f>vTov t 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). 



Hyloids (v\-n, wood, eZSos, resem- 

 blance), crystals in Oouania leaves 

 suggesting logs of wood as to shape. 



Hypalleromorph (+ ALLELOMORPH), 

 the constituents of compound al- 

 lelomorphs (Bateson) ; hyperhy'- 

 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 

 plant, while the ovary of the latter 

 flower receives pollen from another 

 associated with the first ovary" 

 (K. Pearson) ; Hypermetat'ropy, 

 the condition in question ; Hy'- 

 perplasy (TrXcunrw, 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 (rpo07/, food), undue growth 

 from abnormal increase of the 

 tissue-elements (Kiister). 



Hy'phal Bodies, short thick hyphae 

 in certain Fungi, which produce 

 fructifying hyphae or conidio- 

 phores (Thaxter). 



Hyphalmy'ro - plank'ton (u</>dX/uyjos, 

 somewhat salt, + PLANKTON), the 

 floating organisms of brackish 

 water (Zimmermann). 



Hyphydrogamlcae (^^6, under, (55oj/o, 

 water, ydfj,os, marriage), plants 

 whose flowers are fertilized under 

 water, as Najas (Knuth) ; Hyphy- 

 drog'amy, the condition specified. 



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