South African Flowering Plants: For the Use of Beginners, Students and TeachersLongmans, Green, and Company, 1903 - 287 páginas |
Dentro del libro
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Página vii
... regular , " others " irregular ; " how it comes about that some plants are spiny , others not at all , etc. Then such matters as insectivorous habits and climbing powers , parasitism , epiphytal modes of life- not to add the various ...
... regular , " others " irregular ; " how it comes about that some plants are spiny , others not at all , etc. Then such matters as insectivorous habits and climbing powers , parasitism , epiphytal modes of life- not to add the various ...
Página 17
... regularly visited by insects possess various means of attracting them , such as bright colours or by being white . It is sometimes the scale - like Bracts , as they are called , outside flowers , as of " Everlastings , " which are ...
... regularly visited by insects possess various means of attracting them , such as bright colours or by being white . It is sometimes the scale - like Bracts , as they are called , outside flowers , as of " Everlastings , " which are ...
Página 21
... Regular . Whenever this is the case , the insects can visit the flower on any point of the circum- ference , and the honey - glands are situated at regular intervals , as in Plumba'go , or else the disc runs all round the flower , as we ...
... Regular . Whenever this is the case , the insects can visit the flower on any point of the circum- ference , and the honey - glands are situated at regular intervals , as in Plumba'go , or else the disc runs all round the flower , as we ...
Página 23
... regular flowers , they all bend downwards in front . Next notice how the style stands out underneath the stamens like a rod with a blunt end ( I. ) . The meaning of this is that although the anthers are quite ready to shed their pollen ...
... regular flowers , they all bend downwards in front . Next notice how the style stands out underneath the stamens like a rod with a blunt end ( I. ) . The meaning of this is that although the anthers are quite ready to shed their pollen ...
Página 56
... regular corollas is to be inferred from the fact that flowers of these plants are sometimes pro- duced with a trumpet - shaped corolla , having a limb . of five equal - sized lobes , thus being perfectly regular . Thus Fig . 25 is a regular ...
... regular corollas is to be inferred from the fact that flowers of these plants are sometimes pro- duced with a trumpet - shaped corolla , having a limb . of five equal - sized lobes , thus being perfectly regular . Thus Fig . 25 is a regular ...
Otras ediciones - Ver todas
South African Flowering Plants: For the Use of Beginners, Students and Teachers George Henslow Sin vista previa disponible - 2015 |
South African Flowering Plants; For the Use of Beginners, Students and Teachers George Henslow Sin vista previa disponible - 2018 |
South African Flowering Plants; For the Use of Beginners, Students and Teachers George Henslow Sin vista previa disponible - 2015 |
Términos y frases comunes
achenes adherent anther-cells anthers B.Sc base blade BOTANY bracts bulbs called calyx Cape capsule carpels cells CHEMISTRY coherent College Coloured common corolla cotyledons Crown 8vo cultivated D.Sc Description drupe ELEMENTARY embryo endosperm Engineer female flower filaments five sepals fleshy floral florets fruit Fruit-Capsule genera genus glands glumes Green grow hairs Herbs honey honey-glands Illus Illustrations inferior inflorescence insects irregular leaf leaves Lecturer LL.D lobes Lond London male flower orchids order contains ovary ovary-cell ovules Ox'alis Pelargonium perianth pericarp petals petiole PHYSIOLOGY pistil placentas plants Plates pollen PRACTICAL Professor published by Longmans R. A. PROCTOR receptacle receptacular tube roots round Royal 8vo Scientific Works published section of flower seed seen sepals sheath showing shrubs South Africa species in South stalk stamens stem stigmas structure Students style Text three stamens trations TREATISE trees tribes Vertical section whorl yellow
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