12-015h
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Populus tremuloides resin glands on leaf teeth. These produce only small amounts of resin.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-016h
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Salix lucida stem, leaf margin and stipules with resin glands (from Curtis and Lersten, Amer. J. Bot. 67:1289-1296. 1980).
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-017h
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Salix lucida adaxial view of stipule with resin glands.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-018h
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Salix lucida leaf lamina margin with resin glands.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-019h
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Salix lucida leaf margin resin gland (SEM) secreting a strand of resin.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-020h
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Populus grandidentata extra floral nectaries on young leaf (from Curtis & Lersten. Amer. J. Bot. 65:10http://pix.botany.org/set03/03-1010).
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-021h
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Populus grandidentata leaf with ant feeding on extra floral nectaries.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-022h
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Populus grandidentata longitudinal section of extra floral nectary. Note abundant phloem.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-023h
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Populus grandidentata secreting extra floral nectaries.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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12-024h
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Populus tremuloides extra floral nectaries. Only small quantities of nectar are secreted (if any).
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Defense Mechanisms
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13-001h
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Sambucus, pith parenchyma cell
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copyright: Marshall Sundberg, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-002h
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Myriophyllum aerenchyma w/druse
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-003h
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Myriophyllum druse w/polarized light
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-004h
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Ornithogalum, raphid cell, x.s.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-005h
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Ornithogalum, raphid cell, l.s.
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-006h
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Ornithogalum raphids
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-007h
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Ornithogalum raphids w/polarized light
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copyright: John Curtis and Nels Lersten, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-008h
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Solanum tuber, fresh
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copyright: Marshall Sundberg, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-009h
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Solanum tuber, fresh w/polarized light
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copyright: Marshall Sundberg, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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13-010h
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Allium, epidermis peel, fresh
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copyright: Marshall Sundberg, BSA license: http://images.botany.org/index.html#license |
Image
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Plant Anatomy
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