Greek derivatives, 



Hypo- 



HYPO-, in 



under. 



HYPOcARPOGE'AN, producing 

 fruit beneath the surface of 

 the ground, as the peanut. 



HYP'0€HIL, see Hypochii.ium. 



HYPOCHlL'itfM, the lower or 

 basal part of the divided label- 

 luni in certain orchids; hypo- 

 chil. Compare Epichilium. 



HY'P0C6tYL, thecaulicle. Com- 

 pare Epicotyl. 



HYPOCOtYLE'DOnArY, situated 

 below the cotyledons. 



HYPOCRAtERIFORM, having a 

 loug tube with an abruptly 

 spreading border, as in phlox; 

 salver-form. 



HYP'ODERM, see Hypodekma. 



HYpODERMA, cells or layers of 

 cells next beneath the epider- 

 mal system which are devel- 

 oped in a special manner, usu- 

 ally as colleuchyma or other 

 strengthening tissue. 



HYPODER MAL, situated beneath 

 the epidermis; hypodermous. 



HYPODER'MOtJS, see Hypoder- 



MAL. 



HYpo6.2E'AN, see Hypogean. 



HYPOGiE Otis, see Hypogean. 



HYPOGE'AL, see Hypogean. 



HYpOGE AN, subterranean: ap- 

 plied to parts which grow 

 beneath the surface of the 

 ground, and to plants which 

 ripen their fruit beneath the 

 surface; hypogtean; hypogse- 

 ous; hypogeal; hypogeous. 



HYPOG'ENOUS, growing upon 

 the lower surface of anything. 



HYPOGE'OUS, see Hypogean. 



HYPOG'YNOtJS, growing beneath 

 the pistil, and free. 



HYPONAS'TIC, denoting curva- 

 ture from growth on the lower 

 side of an organ, causing it to 



A DICTIONARY 



Idioplasm 



Compare Epi- 



bend upward. 



NASTIC. 



HY'PONASTY, having more rapid 

 growth upon the lower than 

 upon the upper surface. Com- 

 pare EPI NASTY. 



HYPOPHLCE'ODAL, beneath the 

 bark. 



HYP&PH'YLLOUS, situated upon 

 the lower side of a leaf. 



HYPOPHYL'LUM, an abortive or 

 scale-like leaf subtending any- 

 thing. (Rare.) 



HYPOPH'YSlS, an appropriate 

 but seldom used term for the 

 Apophysis in mosses. 



HYPOTHAL'LtJS, a lower or in- 

 terior stratum in a thallus. 



HYPOTHE CJtM, a portion of the 

 thallus beneath or around the 

 apothecium in lichens. 



HYP'SOPHYLL, see Bract. 



HYSTERAN'THOtTS.said of plants 

 which have the flowers ex- 

 pand after the leaves have 

 appeared. The leaves there- 

 fore in a hysteranthous plant 

 are proteranthous. 



HYSTEROGENIC, formed late; 

 applied to intercellular spaces 

 formed in older tissues. Com- 

 pare Photogenic. 



ICOS-, in Greek compounds, 

 twenty. 



ICOSAN'DROTJS, having twenty 

 or more perigynous stamens. 

 Compare Polyandrocs. 



IDENTIFlCA'TION, see Deter- 

 mination. 



ID'fOBlAST, a single cell in a 

 tissue which differs greatly 

 from its neighbors in form, 

 size, nature of cell-wall, or 

 cell-contents. 



ID'IOPLASM, a term applied by 

 Nilgeli to the active organiz- 

 ing part of the protoplasm. 



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