. Flora of Koh Chang : contributions to the knowledge of the vegetation in the Gulf of Siam . Botany. ±n 2 (rr) — 10 (rr). Area: Atlantic Ocean from N. of Iceland to 14° S., Mediterranean, Hed Sea, Indian Ocean to 33° S., Malay Arcliipelatjo, Pacific Ocean soutliwards to S. of New Zealand. U. alata Btw. var. gracillima (Gl.) Van Heurck, Synopsis, PI. 79, f. 8, 10; Peragallo, Monogr. Rhiz. p. 11.^, PI. 5, fig. 12, Ostenfeld & Schmidt, PI. f. the Red Sea, etc. p. 160; Gleve, P). f. the Red Sea p. 1034; Atl. Plaukt. Organisms, p. 342; PI. f. the hidian Sea and the Malay Archipelago p. 23; R.
. Flora of Koh Chang : contributions to the knowledge of the vegetation in the Gulf of Siam . Botany. ±n 2 (rr) — 10 (rr). Area: Atlantic Ocean from N. of Iceland to 14° S., Mediterranean, Hed Sea, Indian Ocean to 33° S., Malay Arcliipelatjo, Pacific Ocean soutliwards to S. of New Zealand. U. alata Btw. var. gracillima (Gl.) Van Heurck, Synopsis, PI. 79, f. 8, 10; Peragallo, Monogr. Rhiz. p. 11.^, PI. 5, fig. 12, Ostenfeld & Schmidt, PI. f. the Red Sea, etc. p. 160; Gleve, P). f. the Red Sea p. 1034; Atl. Plaukt. Organisms, p. 342; PI. f. the hidian Sea and the Malay Archipelago p. 23; R. gracillima Gleve, New Diatoms, K. Sv. Vet. Akad. HandL Bd. IS, .5, 1881, p. 26, PL VI, 1. 78; Phytoplankton p. 24; Schroder, Neapel, p. 26. i(n) — 4(rr) — 10 (i). Area: Most parts of the Atlantic Ocean, Medi- terranean, Red Sea, Gulf of Aden, Malay Fia Wiizosolenia alata Btw. var. indica (Perag.) Ostf. Two cells with different directions of the calyptra. R. aliita Btw. var. indica (Perag.) Ostf. in Ostenfeld & Schmidt, PL L the Red Sea, etc. p. 160 ; B. indica Peragallo, Monogr. Flhiz. p. 116, PL 5, f. 16; R. alata v. corpulenfa Gleve, Phytoplankton p. 24, PL 2, L 11 ; Atl. Plankt. Organisms p. 340; R. corpulenta Gleve, PL of the Ind. Ocean and Malay Archip. p. 22; R. quadrijiincta Peragallo, Monogr. Rhiz. p. 116, PI. 5, f. 17. Certainly the R. indica and R. quadrijuncta of Peragallo belong to the same species and this is further identical with the var. corpulenta of Gleve. 1 have given two sketchs of the calyptra;, showing differeirt directions of the upper part. l(ri') - i>(rr) — 3 frr) — lll( + ). Area: Tropical and Subtropical Atlantic, Red Sea, Gulf of Aden, Indian Ocean, Malay Archipelago, Yeddo Bay. 24. R. amputata Ostf., n. sp. (sect. Squa- mosae Perag.). Frustules large, 80—100 a Jjroacl; val- (calyptfEe) long-conic; .scjuanise 5 in cir- cumference; spine transversely cut off, with " an excavation at ihe atjex and a cavity
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1900
