. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 372 CALYPTOSPOEA CALYPTOSPORA J. Kuhn. Heteroecious. Teleutospores intracellular, occupying the swollen epidermal cells all round the stem of the host for a considerable distance,, otherwise as in Pucciniastrum. No uredo. ^cidia cylindrical, with a thin peridium; secidiospores verrucose, without germ-pores, and with no smooth spot. Calyptospora Goeppertiana Kuhn. JEcidium columnare A. et S. Consp. p. 121, pi. 5, f. 4. Peridermium columnare S. et K.; Cooke, Handb. p. 535; Micr. Fung. p. 194, pi. 2, f 27, 28. ? ^
. The British rust fungi (Uredinales) their biology and classification. Rust fungi. 372 CALYPTOSPOEA CALYPTOSPORA J. Kuhn. Heteroecious. Teleutospores intracellular, occupying the swollen epidermal cells all round the stem of the host for a considerable distance,, otherwise as in Pucciniastrum. No uredo. ^cidia cylindrical, with a thin peridium; secidiospores verrucose, without germ-pores, and with no smooth spot. Calyptospora Goeppertiana Kuhn. JEcidium columnare A. et S. Consp. p. 121, pi. 5, f. 4. Peridermium columnare S. et K.; Cooke, Handb. p. 535; Micr. Fung. p. 194, pi. 2, f 27, 28. ? ^cidium pseudo-columnare Plowr. Ured. p. 271 (not Kuhn ?). Calyptospora Ooeppertiana Kiihn in Hedwigia, 1869, viii. 81. Sacc. Syll. vii. 766. Kew Bulletin, 1907, p. 1, with plate. C. columnaris Kiihn (1886); Arthur, N. Amer. Plor. vii. 114. Pucciniastrum Ooeppertianum Kleb. Wirtswechs. Ro.'^ 391. Fischer, Ured. Schweiz, p. 466, f. 304. JEcidiospores. ^cidia hypophyl- lous, arranged in two long rows parallel to the mid-rib, cylindrical, white, with torn or slit margin; spores ellipsoid, uniformly verrucose, orange-red, 21—30 x 14—18 fx. Teleutospores. Caulicolous (the fusiform attacked part of the stem being swollen and at first clear- pink, passing into brown), developed in the epidermal cells, densely crowded, prismatic, mostly divided by crossed longitudinal walls into four cells, up to 42 yu, high; epispore thickened (up to 3 /a) at the summit, upper and inner corner of each Fig. 278. C. Goi'ppertiana. Affected branch of V. Vitis- idaea, Scotland (slightly re- duced); a, leaf of A. pecti- nata, b, leaf of A. Nordman- niami, with secidia, Torquay (slightly enlarged). yellpwish-brown, smooth, with a germ-pore at the. 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 Grove, W. B. (William Bywate
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