homoblastic 



(SUPPLEMENT) 



hy< 



homololas'tic, add, (2) used by 

 Goebel to express the fact that 

 the larval and adult forma are 

 practically the same ; (3) Pfitzer 

 employs it for those Orchids whose 

 pseudo-bulbs consist of several 

 internodes, only the terminal bear- 

 ing developed leaves ; homodes'mic 

 (Seo-jttos, a bond), when the vascular 

 bundles of an atactostele are of the 

 same type (Brebner) ; Homodi- 

 chog'amy ( + DICHOGAMY), the exist- 

 ence of homogamous and dicho- 

 gamous individuals in the same 

 species ; homodynam'ic (Stvafus, 

 power), in hybrids in which the 

 parental characters are equally 

 transmitted (Correns) ; homoe- 

 an'drous (a.vT]p, dvSpos, a man), 

 having only one kind of stamen ; 

 Homoean'dry, the condition of 

 having uniform stamens ; homo- 

 et'ic, metamorphic, c/. HOMOEOSIS ; 

 Homog'amy, add, (2) indepen- 

 dently coined by G. J. Romanes 

 to express "discriminate isola- 

 tion " ; adj. homog'amous ; Homo- 

 gen'esis, Homog'eny, the reverse of 

 HETEROGENESIS ; the successive 

 generations resembling the parent 

 form ; adj. homogenetic ; Homo- 

 heteros'tyly, the occurrence of 

 similar and dissimilar styles in 

 the same species (Warming); Homo- 

 li'cheni ( + LICHEN ), Lichens with 

 gonidia distributed generally 

 throughout the thallus ( Jatta) ; 

 Homone'meae (vij/j-a, a thread), for- 

 merly applied to Algae and Fungi 

 (Henslow); Homon'ymy, the posses- 

 sion of the same specific name under 

 another genus; homoog'onous (y6vos, 

 race) = ANISOGO^NOUS, breeding true ; 

 Homoop'lasy, (ir\d<rao}, I shape), 

 when an abnormal growth consists 

 of the same elements as the part 

 whence it arises (Kiister) ; Homo- 

 st'yly, ( + STYLE), the same relation 

 of length between all styles and 

 anthers of the same species (Axell) ; 

 nomotac'tic (TCIKTI/COS, apt to ar- 

 range), when only one system of 

 arrangement prevails in an inflor- 



escence ; homothalTic (0a\\6s, 

 sprout), monoecious, applied 

 Mucorineae (Blakeslee) ; homot'- 

 ropic (T/^TTOS, direction), fertili2 

 by anthers from the same flower 

 (K. Pearson) ; Hom'otype, (2) 

 organs showing no trace of differen- 

 tiation between one and another 

 in function (K. Pearson) ; adj. 

 hoinotyp'ic ; Homotypo'sis, the 

 principle of the likeness and diver- 

 sity of homotypes (K. Pearson) ; 

 Homozy'gote ( + ZYGOTE), a zygote 

 produced by the union of gametes 

 having similar allelomorphs (Bate- 

 son). 



Hon'ey-leaves, nectaries such as those 

 of Aquilegia (Potter). 



Hop-meal - LUPULIN. 



Hor'dein. a special proteid occurring 

 in barley, Hordeum vulgar e, Linn. 



hospita'ting (hospes, a guest), of 

 plants which shelter ants, as Hyd- 

 nophytum', Hospita'tors, the plants 

 in question (Beccari). 



Host-cells, the cells in mycorhiza of 

 Neottia associated with the diges- 

 tive cells (Magnus). 



humic'ular, Beccari's term for SAPRO- 

 PHYTIC ; Humifica'tion, the reduc- 

 tion of dead plant substances to 

 humus by Fungi (Beyerinck). 



husk'less, wanting the usual outer 

 covering, as in certain forms of 

 barley, walnuts, etc. 



Hy'alosomes (o-wyua, a body), colour- 

 less granules which do not take 

 up stains. 



Hyb'ridofonn (+ FORM), a hybrid be- 

 tween FINIFORMS (Kuntze) ; Hy- 

 Dridopro'liform (proles, offspring), 

 a fertile hybrid of HYBRIDOFORMS 

 (Kuntze) ; Hybridog'amy (ya/uos, 

 marriage), hybrids between differ- 

 ent species. 



Hy'dathodes, substitute ; c/. (EDE- 

 MATA. 



Hydras'tin, an alkaloid found in 

 Hydrastis canadensis, Linn. 



liydrocar'pic (Kapiros, a fruit), bringing 

 the fruit below the surface of water 

 to mature ; hydrochor'ic (x^pis, asun- 

 der), dispersed by water, rivers or 



330 



