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Download Stratification of tropical forests as seen in leaf structure by Ingrid Roth PDF

By Ingrid Roth

The reviews offered during this quantity are supposed to reasons why we all know quite little approximately shut a few gaps in our wisdom of leaf anatomy internal leaf constitution of timber from tropical humid of bushes in tropical humid forests. even if xero­ forests is that the leaf anatomy of just a couple of species morphy of the foliage in tropical humid forests has or genera or - on the so much - of a complete family members has been a lot mentioned, the statements have normally been studied intimately as much as the current. so much of been according to sporadic anatomical stories of half i­ those reviews are, hence, of taxonomic curiosity. cular species or genera, a whole quarter of the dimensions they can't be incorporated during this research simply because they of a hundred and fifty five. five ha has definitely by no means been thought of. don't provide a similar details or volume of the current reports examine a complete stock of an information awarded right here. Anatomical experiences are very time consuiming as the fabric first should be given quarter during which the variety of species and the variety of members is especially popular. This truth ready and minimize prior to remark can commence. In­ permits the elaboration of many ecological points, vestigation of approximately 50 features in 230 species which was once the most purpose of the author.

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Secretory cells with oily content (stains orange with Sudan III) Crystals Special characteristics Stomata density varies frequently stomata more numerous beneath the hairs Type of leaf: A) Sun B) Xeromorphic Height category of tree a Habitat RF Degree of adaptation Very good DBH(cm) 20 Number of individuals 142 Special remarks Small leaves with very glossy upper surface. Strong midrib 24 Annonacea: Leaves of young trees. par. Spongy parenchyma: Cell wall width Compactness Lower hypodermis Lower epidermis: Cell size Wall thickness Surface view: Cell size Walls Cuticle Stomata of lower epidermis: Density sq.

038 Level 13 14 15 16 Vascular bundles: Density Distance Type Sclerenchyma Sclereids: Shape Ramification Extension Density Idioblasts, etc. par. 3 Spongy parenchyma: Cell wall width Regular Compactness Loose Lower hypodermis Lower epidermis: Cell size Large Wall thickness Surface view: Cell size Larger Walls Slightly wavy Cuticle Ribbed Stomata of lower epidermis: Density sq. 6 Round Weakly surrounding bundles - Density Idioblasts, etc. Crystals Chambered crystal strands Special characteristics Type of leaf: A) Shade B) Hygromorphic Height category of tree 4 m (aa) Habitat RF Degree of adaptation Very good DBH (cm) Number of individuals Special remarks 35 Flacourtiaceae: Leaves of adult trees.

226 Roundish Surrounding bundles Rhomboids Very variable stomata size A) Medium towards sun B) Somewhat xeromorphic a RF Medium 90 Structure resembling that of Casearia quianensis, but somewhat more xeromorphic and with tendency towards sun type. par. Spongy parenchyma: Cell wall width Compactness Lower hypodermis Lower epidermis: Cell size Wall thickness Surface view: Cen size Walls Cuticle Stomata of lower epidermis: Density sq. 3 or closer Type Round, very strongly developed Sclerenchyma Strong sheath completely surrounding bundles Sclereids: Shape Ramification Extension Density Idioblasts, etc.

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