A Key to Structural, Physiological, and Systematic Botany: For the Use of Classes

abortive absent Acrid Acrogens affinities albumen Alliance Anthers apex Apocarpous Aromatic arrangement Astringent axils axis bark base botanists bracts branch buds called calyx calyx and corolla carbonic acid carpels Carpels solitary cavities cells cellular tissue characters Columnosæ concentric layers connected consists corolla cotyledons dehiscence developed Dicotyledonous dissepiments elongation embryo Endogens Epigynosæ epigynous Estivation Exogenous plants floral envelopes flower-buds Flowers epigynous Flowers unisexual foramen formed Fruit eatable genera germination Gymnospermæ Hence hilum imbricated indehiscent indusium inflorescence integument involucre lamina latter leaf leaf-buds margins medullary system membranous modifications monopetalous natural nucleus one-celled operculum opposite ovary ovule oxygen parietal pedicel peduncle pericarp petals petiole pistil pith Pittosporales placenta poisonous pollen Polyandrous polypetalous radicle Ranunculaceæ Rhizantheæ root Seeds sepals separate sometimes spiral vessels stalk Stamens Stamens distinct stem stigma stomates style SUBCLASS succulent Syncarpous takes place Thecæ tonic tube Tubiferosæ valvate valves vascular tissue veins vesicles whorl wood woody tissue