Annals of the South African Museum, Volume 40South African Museum, 1956 - Natural history |
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Page 18
... leaves , bracts and prophylls examined which have not been discussed by Arber . As a result of my investigations I am inclined to accept Arber's ' phyllode theory ' as applied to the leaves in this family , that is , that the leaf of ...
... leaves , bracts and prophylls examined which have not been discussed by Arber . As a result of my investigations I am inclined to accept Arber's ' phyllode theory ' as applied to the leaves in this family , that is , that the leaf of ...
Page 35
... leaves of the species of Exohebea and Anapalina examined all have a thick cuticle and in E. lata and A. revoluta the whole surface is covered with minute papillae , as shown in a transverse section of a small portion of the epidermis of ...
... leaves of the species of Exohebea and Anapalina examined all have a thick cuticle and in E. lata and A. revoluta the whole surface is covered with minute papillae , as shown in a transverse section of a small portion of the epidermis of ...
Page 37
... leaves between 15 and 20 cm . long only a brown , shrivelled tip remains , but even this dead tip disappears as the leaves become longer . Some sections of the three regions in the young leaves were examined and some- what diagrammatic ...
... leaves between 15 and 20 cm . long only a brown , shrivelled tip remains , but even this dead tip disappears as the leaves become longer . Some sections of the three regions in the young leaves were examined and some- what diagrammatic ...
Contents
Underground parts eight groups of 8586 tribal significance of 8689 | 38 |
Watsonia marginata flowers nearly regular | 92 |
Watsoniincae proposed as subtribe of Ixieae 107108 | 107 |
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Common terms and phrases
adnate aerial axis Anapalina Anomalesia anthers Antholyza apex Arber Aristea axil Babiana Baker basal leaves bifid Bobartia Bolus Bolus Herb bracteoles bracts bracts and bracteoles branchlets Cape cauline leaves Chasmanthe closely allied corm corm tunics cormlets Crocoideae diagram diam Dierama distinct dorsiventral examined Exohebea fibrous flexuosa flowers G. J. LEWIS Galaxia Geissorrhiza genera genus Gladiolus Gynandriris Herbarium Hesperantha Hexaglottis Homeria inflorescence internodes Iridaceae Iridoideae Ixia Ixieae Ixioideae laminar rudiment Lapeyrousia lata leaf base longa longis margins median membranous Moraea N. E. Brown Nivenia node obtuse outer ovary pedicel perianth segments perianth tube Perianthii petiole Pillansia plant prophylls rhipidia rhizome Romulea scale leaf sheath short shown in fig slightly South African Museum species specimens spicate spike spinous roots stage stamens stem style branches subgenus subtending subtribes Synnotia Syringodea tribe Tritonia type of corm type of inflorescence upper vestigial Watsonia Weimarck wide Witsenia maura Zoology