Stigonema tuberculatum N.L.Gardner
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Authority
Gardner, Nathaniel L. 1927. New Myxophyceae from Porto Rico. Mem. New York Bot. Gard. 7: 1-144. pl. 1-23.
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Family
Stigonemataceae
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Scientific Name
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Description
Species Description - Filaments 200-300 µ long, 14-18 µ diam. in oldest parts, crooked, irregular, and tuberculate; cells spherical, 1-4-seriate, olive-green, 5-7 µ diam.; sheath thin, close-fitting, hyaline.
Distribution and Ecology - Growing on rocks near Maricao, no. 1030, type.
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Discussion
PLATE 21, FIGURE 55
The plants of this species have the peculiar habit of not readily wetting or absorbing water; seemingly waxy.