Marine Plants of Nha Trang — Dawson 
405 
Fig. 20. a, b, Chnoospora implexa: Examples of both the lax and the more compact forms, X 0.95. c, Chnoospora 
pacifica: Habit of a plant of medium size, X 0.9. 
Okamura 1918, leones 4, pi. 164, figs. 1-9 
(as Chnoospora ohtusangula) 
Fig. 20a, b 
LOCAL DISTRIBUTION: Lax, to 30 cm. tall, 
in drift, Sta. 4 (11420); forming extensive, 
loose mats 10-12 cm. thick on coral frag- 
ments in shallow water, Sta. 13 (11433). 
Chnoospora pacifica J. Agardh 1847: 7 
(Pacific Mexico); Kiitzing, Tab. Phyc. 9, 
pi. 86; Taylor 1942: 51, pi. 9, figs. 1, 2; 
Yamada 1950: 189 
Fig. 20c 
LOCAL DISTRIBUTION: Abundant at middle 
levels, Sta. 8 (11273). 
This material is in good agreement with 
the type specimens collected by Liebmann on 
the coast of Oaxaca, Mexico. 
Turbinaria ornata (Turn.) J. Agardh 1848: 
266, Fucus turbinatus var. ornatus Turner 
1808: 50, pi. 24, figs, c, d (type locality 
unknown) 
Fig. 21 
LOCAL DISTRIBUTION: Forming dense col- 
onies several decimeters across on rocks 
slightly exposed at lowest water, Sta, 1 
(11135). These plants were young in January, 
reaching good development in March. 
