. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. In view of the morphological and, partly, biological characteristics of the species, the following forms may be distinguished: Forma gerardianae (W. Miiller). Teliospores (25) 40—60 (80) X —^, more or less thickened at the apex. On species of Euphorbia from the section Esulae. Forma helioscopiae (Pers.) Kleb. Teliospores —60 (67) X —12^, not thickened at the apex. On Euphorbia helioscopia and on many other species of the subsection Helioscopiae of section Tulocarpa. Forma euphorbiae (Cast.) s. str. Telios
. Cryptogamic plants of the USSR. (Flora sporovykh rastenii SSSR). Plants. In view of the morphological and, partly, biological characteristics of the species, the following forms may be distinguished: Forma gerardianae (W. Miiller). Teliospores (25) 40—60 (80) X —^, more or less thickened at the apex. On species of Euphorbia from the section Esulae. Forma helioscopiae (Pers.) Kleb. Teliospores —60 (67) X —12^, not thickened at the apex. On Euphorbia helioscopia and on many other species of the subsection Helioscopiae of section Tulocarpa. Forma euphorbiae (Cast.) s. str. Teliospores 20—50 (55) X —15m, not thickened at apex. On species of Euphorbia from section Esulae; in the USSR usually on E. virgata. Miiller (l. c.) differentiates the biological forms: euphorbiae pepli; euphorbiae exiguae, and euphorbiae cyparissiae VV. Miiller. Forma dulcis (Otth). Teliospores 20—40 X — 15 (20)m, not thickened at apex; telia usually small, brown, densely crowded in groups. On species of Euphorbia, section Tulocarpa, and on several other species. The most typical fungus on broad-leaved forest spurge. (384;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Botanicheskii institut im. V. L. Komarova. Jerusalem [Published for the National Science Foundation, Washington, D. C. by the Israel Program for Scientific Translations
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectplants
