Heliotropism 



hemicHimonophilous 



the light ; trans'verse ~, = Dia- 

 HELOTROPLsM : Helioturgot'ropism 

 {turgor, a swelling ; rpoir^, a turn- 

 ing), becoming turgid in response to 

 light (Pfeffer) ; helioxeroph'ilous 

 (+ XEROPHTLous), the condition of 

 plants adapted to strong sunlight 

 and dryness (Vesque) ; Helioxero- 

 ph'yll [(pvWov, a leaf), the state of 

 leaves capable of withstanding 

 drought and strong sunshine (Ves- 

 que) ; heliozo'oid {C<^ov, an animal ; 

 elSos, like), amoeboid, but having 

 distinct ray like pseudopodia. 



Heli'uEa (eXos, a marsh), a marsh 

 formation. 



Helkot'ropism (eA/ro), I drag ; rpoiri), a 

 turning), attraction on plants as of 

 gravitation ; cf Helcotkopinm. 



Hel'met, = Galea ; ~ shaped = 

 galeate. 



helminth'oid (cAjuij/y, fKfxivdos, a worm ; 

 flSos, resemblance), worm-shaped, 

 vermiform (Heinig). 



helminthospor'oid {eUos, resemblance), 

 resembling the genus Hdmintho- 

 sporiuvi, I'ers. 



helo'bious (e'Aos, a marsh ; ^ios, life), 

 living in marshes, paludal.. 



Helo'dad (IAwStj?, marshy ; + ad), a 

 marsh plant ; Helo'drad, a j'lant of 

 a marsh thicket ; Helodi'um, a 

 sw^ampy open woodland formation ; 

 Helodri'um {dplos, a thicket), a 

 thicket formation : Helohy'drad 

 (uAtj, forest), a marsh forest plants. 



Helohy'lium (e'Aos, marsh ; SAt?, forest), 

 a swamp forest formation ; helo- 

 hyloph'ilus {(pi\€cc, I love), dwelling 

 in wet forests ; Helohylophy'ta 

 {^vrhv, a plant), wet forest plants 

 (Clements) ; Helolochmi'um (aoxmi?, 

 a thicket), a meadow thicket form- 

 ation ; helolochmoph'ilus (<piA4w, I 

 love), dwelling in meadow thickets ; 

 Helolochmophy'ta {cpvThu, a plant), 

 meadow thicket plants (Clements) ; 

 heloph'ilus {<pi\fw, I love), marsh- 

 loving; Helophyli'um, a inarsli forest 

 formation (Clements) ; Hel'ophytes 

 {(pvThv, a plant), marsh plants 

 (Clements) ; Heloplank'ton ( -f 

 Plankton), the floating vegetation 



of a marsh ; Helorgadi'um (eAos, 

 marsh ; opyas, meadow), swamp for- 

 mation (Gaong) ; helorgadoph'ilus 

 {<pi\4co, I love), dwelling in swampy 

 woodlands; He^orgadophy'ta {<pvrov, 

 a plant), plants of that formation 

 (Clements). 



Herotism (d'Aws, a serf). Warming's 

 term for the syml)iotic relations of 

 Algae and Fungi in Lichens. 



hervolus ( Lat. ), pale ochreous yellow ; 

 hel'vus (Lat.), light bay, dun-colour. 



He'matine = Haeaiatin. 



Hemeran'thy {-rj/j-epa, day ; audeco, I 

 llowei), day-fiowering ; adj. hemp'- 

 ranth'ous. 



He'merophytes (^^uepo?, cultivated ; 

 (pvThv, a plant), plants introduced 

 by the agency of man ; anthrojjo- 

 phytes (Simmons). 



hemi- ivfj-i), in composition means half; 

 Hemi-albumose' ( + ALBrMosEs), a 

 mixture chiefly of proto- and hetero- 

 albumose ; hemiamphicar'poas ( -j- 

 AMPHicARPOUs), having two kinds 

 of fruit, one of which is both aerial 

 and subterranean, e. g. Catananche 

 lutea ; hemianat'ropous {ava, up ; 

 rpoirr], a turn), half-anatropous, the 

 ovule being partially bent back, half 

 the raphe free ; hemitropous, am- 

 phitropous ; heiniangiocar''pic, he- 

 miangiocar'pous (+ axgiocarpic), 

 when the ascocarp (apothecium) is 

 closed at first, but oi ens on 

 approaching ripeness and discloses 

 the liymenium of crowded asci ; 

 Hemiangiasperm'eae ( + Axgi()Spek- 

 mak), hypothetical direct ancestors 

 of the Angiosperms (Arber and 

 Parkin) ; Hemiaut'ophyte { + A u to- 

 phyte), chlorphyll-bearing parasites 

 ( Boulger); Hem'icarp, Heuikarp'ium. 

 Kapvhs, a fruit), a half-carpel, a 

 mericarp; Hemiceirulose (-f- Cellu- 

 lose), all carbohydrates present in 

 the cell-wall which are not coloured 

 blue by chlor-zinc-iodide, such as 

 jjectinaceous substances, reserve 

 cellulose, etc. (Gilson) ; formerly 

 termed Pseudo-cellulose ; hemichi- 

 moiiopli'ilous(xetMw'', winter; <pi\(w, 

 I love), applied by F. Ludwig to 



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