Elementary botany (1898) (21216505375)
Zusammenfassung
Title: Elementary botany
Identifier: elementarybotany00atki (find matches)
Year: 1898 (1890s)
Authors: Atkinson, George Francis, 1854-1918
Subjects: Botany
Publisher: New York, H. Holt and company
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress
Text Appearing Before Image:
406 ECOLOGY. and delightful to study. At the entrance (figure 497) a broad sweep of typha margins a projecting arm of the land which affords a quiet nook for the repose of mats of green algae, of such sorts
Text Appearing After Image:
Fig. 499. Pontederia, showing leaves and flower spike. as spirogyra, oedogonium, cladophora, etc., floating on the placid water in the foreground. Slender stems of zizania rise like shooting stars among the flags, with scirpus crowding near, while masses of the flowers of the thoroughwort are sheltered by