Desmids from Thailand and Malaysia
Desmids from Thailand and Malaysia
Desmids from Thailand and Malaysia
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L. 35-42 ptm, B. 33-42 ptm, <strong>and</strong> I. 6.5-11 ptm. Sts. 19,25,32. Indonesia (Java,<br />
Sumatra, Borneo). New to <strong>Thail<strong>and</strong></strong>.<br />
7. A. gibberulus Joshua • PL33,f.6.<br />
Joshua 1885, Jour. Bot. 23, 34, Pl.254, f.6; West 1902, 192, Pl.22, f.22; Scott & Pre-<br />
scott 1961, 76, Pl.35, f.6.<br />
L. 36 ptm, B. 35 ptm, <strong>and</strong> I. 9 ptm. Semicells hexagonal-elliptic, apex somewhat fiat-<br />
tend, lateral spines long <strong>and</strong> convergent, sinus linearly open. St. 23. Burma, Ceylon.<br />
New to <strong>Thail<strong>and</strong></strong>.<br />
8. A. inctLs (Breb.) Hass. var. validtLs W. & G.S.West<br />
West 1911, 4, 96, Pl.114, f.9,10; Krieger 1932, 191, Pl.13, f.11.<br />
Lssp. 24-26 Itm, Bssp. 24 xim, <strong>and</strong> I. 5.3 ptm. St. 7. Ceylon, U.S.A. New to Thai-<br />
l<strong>and</strong>.<br />
9. A. octocornts Ehrenb. Pl.25, f.5; Pl.33, f.4.<br />
West 1911, 4, 111, Pl.117, f.6-10; Scott & Prescott 1961, 77, Pl.35, f.9-12; Prescott<br />
et al. 1982, 2:4, 26, Pl.295, f.10.<br />
Lssp. 11-16.7 x2m, Bssp. 10-16.7 ptm, <strong>and</strong> I. 4.4-5.3 ptm. Sts. 35,36,41. Cosmopoli-<br />
tan. New to <strong>Thail<strong>and</strong></strong>.<br />
10. A.subulatus KUtz. Pl.31,f2.<br />
West 1911, 4, 109, Pl.116, f.14, Pl.117, f.1; Hirano 1972, Contr. 23, 142, Pl.7, f.1;<br />
Prescott et al. 1982, 2:4, 31, Pl.307, f.2,3; Pl.308, f.3,4,6,9,11-14.<br />
L. 31 "m, Bssp. 40 "m, <strong>and</strong> I. 10 ptm. St. 9. India, Cambodia, Europe, U.S.A.,<br />
S.America, Africa, Madagascar. New to <strong>Thail<strong>and</strong></strong>.<br />
11. A. subvalidus Gr6nblad Pl.32, f.2,3.<br />
Scott & Prescott 1961, 78, Pl.35, f.4,5; Prescott et al. 1982, 2:4, 31, Pl.307,<br />
f.3,4,6,9,11-14.<br />
L. 23-26.5 xtm, B. 20-26.4 xtm, <strong>and</strong> I. 4.5-7.5 xim. Sts. 23,36,40. Indonesia<br />
(Sumatra), Europe, S.America, Australia. New to <strong>Thail<strong>and</strong></strong>.<br />
12. A. suchlanii Scott&Prescott Pl.33, f.9.<br />
Scott & Prescott 1961, 77, Pl.34, f.12.<br />
Lssp. 33 ptm, Bcsp. 55 xim, <strong>and</strong> I. 14 ptm. Sts. 37,38. Indonesia (Sumatra). New to<br />
<strong>Thail<strong>and</strong></strong>.<br />
13. A. sumatranum Scott&Prescott Pl.29,f.4,5.<br />
Scott & Prescott 1961, 78, Pl.36, f.3,4.<br />
L 15.4 ptm, B. 13 Ltm, <strong>and</strong> I. 7.5-10 ym. Sts. 31,36,39,40. Indonesia (Sumatra).<br />
New to <strong>Thail<strong>and</strong></strong>.<br />
14. A. thail<strong>and</strong>icus Hirano, sp. nov. Pl.32, f.7; Pl.33, f.10.<br />
Cellulae magnae, circiter 1.6 plo latiores quam longae sine spinis, profunde constric-<br />
tae, sinu acute aperto; semicellulae late subtriangulares, apice convexo, angulis apicali-<br />
bus cum spinis longis, robustis, inflexos directos productis, marginibus lateralibus paene