Insectivorous Plants by Charles Darwin
page 10 of 532 (01%)
page 10 of 532 (01%)
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DROSOPHYLLUM--RORIDULA--BYBLIS--GLANDULAR HAIRS OF OTHER PLANTS--
CONCLUDING REMARKS ON THE DROSERACEAE. Drosophyllum--Structure of leaves--Nature of the secretion--Manner of catching insects-- Power of absorption--Digestion of animal substances--Summary on Drosophyllum--Roridula- -Byblis--Glandular hairs of other plants, their power of absorption--Saxifraga--Primula-- Pelargonium--Erica--Mirabilis--Nicotiana--Summary on glandular hairs--Concluding remarks on the Droseraceae...332-367 [page x.] CHAPTER XVI. PINGUICULA. Pinguicula vulgaris--Structure of leaves--Number of insects and other objects caught-- Movement of the margins of the leaves--Uses of this movement--Secretion, digestion, and absorption--Action of the secretion on various animal and vegetable substances--The effects of substances not containing soluble nitrogenous matter on the glands--Pinguicula grandiflora--Pinguicula lusitanica, catches insects--Movement of the leaves, secretion and digestion...Pages 368-394 CHAPTER XVII. UTRICULARIA. Utricularia neglecta--Structure of the bladder--The uses of the several parts--Number of imprisoned animals--Manner of capture--The bladders |
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