Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 131
t its stalk (Fig. 35, B)is multicellular, and that not only the epidermis but also the cell-layer next beneath passes over into it.^ The stalk bears aloft thestellate unilamellar but multicellular expansion. Should Shc2:)herdia canadensis not be at our disposal, Elceag-nus angustifolia can to a… … Pig. 35. -Scales from the undei side of the leaf of Shepherdia canadensis.the surface ; />, in cross-section ( x 240). A, from Prickles of Rosa.—Now take a horizontal section through thestem of a rose, say Bosa semjoerflorens of gardens, at the placewhere one of the prickles arises. Try to halve…
Botany · Plant physiology · Microscopy
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