dcsimg

Cintractia arctica

Comprehensive Description

provided by North American Flora
Cintractia arctica Lagerh.; Vesterg. Micr. Rar. Sel. 1S2. 1899; Bot. Notiser 1900: 30. 1900. Sori on the leaves and culms as long striae often coalescing so as to cover the entire leaf-surface, at first covered by a delicate whitish membrane, which disintegrates revealing a black semi-agglutinated spore-raass; spores dark-reddish-brown, opaque, reticulate, chiefly 13-15 m in length, occasionally up to 17 n.
On Cvperaceae:
Carex sp., Colorado, Utah. Type locality; Troms0, Norway, on Carex canescens and Carex glareosa. DlSTRIBLfTION; Colorado, Utah; also in Norway and Sweden.
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cc-by-nc-sa-3.0
bibliographic citation
George Lorenzo Ingram Zundel, John Hendley Barnhart. 1939. (USTILAGINALES); ADDITIONS AND CORRECTIONS, HOST-INDEX. North American flora. vol 7(14). New York Botanical Garden, New York, NY
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