> [!cite] BHL link: this entry starts at [page 214](https://www.biodiversitylibrary.org/page/33265891) of TL-2 Suppl. IV
> Author links: [IPNI](https://www.ipni.org/a/1693-1) LSID 1693-1, [Wikidata](https://www.wikidata.org/wiki/Q377822) QID Q377822
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
> [!example] See also [[Cleve, Per Theodor|first entry]] for this author
### Author
\* Cleve, Per Theodor (1840-1905), Swedish botanist, studied at the University of Uppsala 1858, Dr. phil. ib. 1863, adjunct in chemical technology in Stockholm 1870, professor at Uppsala from 1874.
**Abbreviated name**: *Cleve* \[standard form in IPNI: *Cleve*\]
#### Herbarium and types
[[Collection S|S]], see TL-2/1: 511.
*Exsiccatae* (see also TL-2/1: 511): 1877-1882, *Diatoms edited by P.T. Cleve* and *J.D. Möller* \[Joseph D. Möller, 1848-1924, see IH 2: 550\], fide KR:
1: 1877, no. 1-48, 4 p., part of 2nd part, 4 glass-pl.
2: 1878, no. 49-108, 4 p., 1 remark 1st part, 5 glass-pl. (all exam. by Grunow)
3: 1878, no. 109-168, title, 9 p., 5 glass-pl.
4: 1879, no. 169-216, title, 7 p., 4 glass-pl.
5: 1879, no. 217-276, title, 9 p., 5 glass-pl.
6: 1882, no. 277-324, title, 6 p., 4 glass-pl.
#### Bibliography and biography
Barnhart 1: 357 (b. 10 Feb 1840, Stocholm, d. 18 Jun 1905, Uppsala); BJI 1: 11; BM 1: 358-359, 6: 213; Christiansen p. 11-31, 313; Collander Hist. p. 52; CSP 1: 954, 7: 405-406, 12: 162, 14: 269-270; De Toni 1: xxiii, xxviii, 2: xxii-xxiii, cxxv, cxxxix, 4: xii; DSB 3: 321-322; DTS 1: xviii; IH 1(ed. 6): 357, 2: 130; Jackson p. 336, 368, 397, 503; Kew 1: 571; Kleppa p. 91, 92, 322; KR p. 124-129; Morren ed. 10, p. 107; MW p. 80; Nordstedt p. 11; TL-2/1: 511.
#### Biofile
- Anon., Bot. Not. 1905: 248-249 (brief note); ÖBZ 55: 412. 1905 (d.).
- Cupp, E.E., Mar. Plankton Diat. W. Coast N. Amer. 211-212. 1943.
- Deby, J., Bibl. microsc. microgr. stud. 3: 10. 1882.
- Edler, L., Sv. bot. Tidskr. 73: 199-201. 1979 (biol. research, plankton organ.).
- Fries, R.E., Short. hist. bot. Sweden 60. 1950.
- Frison, Ed., Henry Ferd. Van Heurck 28. 1959.
- Fryxell, G.A., Beih. Nova Hedwigia 53: 361. 1975.
- Högrell, B., Bot. Hist. I. 280. 1886.
- Mears, J.A., Proc. Acad. Nat. Sci. Philadelphia 133: 147. 1981 (holotypes, major source).
- Murray, G., Hist. Coll. Nat. Hist. Depts. British Museum 1: 140. 1904 (c. 6 fasc. 1877-1882, diatoms).
- Rydberg, P.A., Augustana Coll. Rib. Publ. 5: 33. 1907.
- Sayre, G., Mem. New York Bot. Gard. 19(1): 64-65. 1969.
- Svedelius, N., Sv. Bot. Tidskr. 34: 185, 228. 1940.
- Urban, I., Symb. ant. 1: 31. 6 Nov 1898.
- VanLandingham, S.L., Cat. Diat. 4: 2296-2299. 1971, 6: 3517-3519. 1978, 7: 4156-4158. 1978.
- Wittrock, V.B., Acta Horti Berg. 3(2): 35. 1903.
### Publications
##### n.26.632. Svenska arterna
**Title**
Om de *Svenska arterna* af slägtet *Vaucheria* de Cand.. .. \[Bot. Not.... 1863\]. Oct.
**Notes**
*Publ*.: Dec 1863, p. \[1\]-8, *1 pl*. (uncol. lith.). *Copy*: L. – Reprinted and to be cited from Bot. Not. 1863(9-10): 129-134, *1 pl*. – KR no. 4.
##### n.26.632a. kännedomen om Sveriges Sötvattensalger
**Title**
Bidrag till *kännedomen om Sveriges Sötvattensalger* af familjen Desmidieae... Öfvers. af K. Vet.-Akad. Förh.... 1863. Oct.
**Notes**
*Publ*.: 10-31 Dec 1863 (read 9 Dec 1863), p. 481-497, *pl. 4* (col. lith. auct.). *Copies*: B, L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 20(10): 481-497, *pl. 4.* 1863. – KR no. 3.
##### n.26.633. Diatomaceer från Spetsbergen
**Title**
*Diatomaceer från Spetsbergen*... Öfversigt af Kungl. Vetenskaps-Akademiens Förhandlingar... 1864 \[sic\], \[i.e., 1867 \[1868\]\]. Oct.
**Notes**
*Publ*.: 1867 (read 16 Dec 1867), p. 661-669, *pl. 23* (uncol. lith.). *Copies*: G, NY. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 24: 661-669, *pl. 23.* 1867 \[1868\]. – KR no. 5.
##### n.26.634. Svenska och Norska Diatomacéer
**Title**
*Svenska och Norska Diatomacéer*... Öfversigt af Kungl. Vetenskaps-Akademiens Förhandlingar... 1868. Oct.
**Notes**
*Publ*.: 1868 (read 11 Mar 1868), p. 213-240, *pl. 4* (uncol. lith. draw.). *Copies*: B, NY. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 25: 213-240, *pl. 4.* 1868. – KR no. 6.
##### n.26.635. Sea of Java
**Title**
Examination of diatoms found on the surface of the *Sea of Java*... Stockholm (P.A. Norstedt & Söner...) 1873. Oct.
**Abbreviated title**: *Exam. Diat. Sea Java*.
**Notes**
*Publ*.: 1873 (read 12 Feb 1873; Hedwigia Dec 1873, Bot. Zeit. 21 Aug 1874), p. \[1\]-13, \[15\], *pl. 1-3* (uncol. liths. by Anna Rosengren). *Copies*: B, BM, G, U. – Issued as Bih. K. Sv. Vet. Akad. Handl. 1(2)(11). 1873. – KR no. 10.
##### n.26.636. Diatoms from the Arctic Sea
**Title**
On *Diatoms from the Arctic Sea*... Stockholm (P.A. Norstedt & Söner...) 1873. Oct.
**Abbreviated title**: *Diat. Arct. Sea*.
**Notes**
*Publ*.: 1873 (read 12 Mar 1873; Hedwigia Dec 1873), p. \[1\]-28, \[29, expl. pl.\], *pl. 1-4* (uncol. liths.). *Copies*: B, G, U; IDC 7670/2, mf. 10. – Issued as Bih. K. Sv. Vet. Akad. Handl. 1(2)(13). 1873. – KR no. 11.
##### n.26.637. Diatoms from the West Indian Archipelago
**Title**
*Diatoms from the West Indian Archipelago*... Stockholm (P.A. Norstedt & Söner...) 1878. Oct.
**Abbreviated title**: *Diat. W. Indian Arch.*
**Notes**
*Publ*.: 1878 (read 8 Mai 1878; Nat. Nov. Mar (2) 1879), p. \[1\]-22, *pl. 1-5* (uncol. liths.).
*Copies*: G, U; IDC 7670/2, mf. 57. – See also Urban 1: 31. – Issued as Bih. K. Sv. Vet. Akad. Handl. 5(2)(8). 1878. – KR no. 14.
##### n.26.638. Beiträge
**Title**
*Beiträge* zur Kenntniss *der arctischen Diatomeen*... Stockholm (Kongl. Boktryckeriet, P.A. Norstedt & Söner) 1880. Qu.
**Abbreviated title**: *Beitr. arct. Diat.*
**Notes**
*Co-author*: Albert Grunow (1826-1914), see TL-2/1: 1017 (text by Grunow on p. 16-121, see KR no. 18).
*Publ*.: 1880 (mss. submitted 12 Mar 1879; Bot. Jahrb. 5 Apr 1881, Bot. Zeit. 3 Dec 1880), p. \[1, cover-t.p.\], \[3\]-121, \[122-124\], \[i-ix, expl. pl.\], *pl. 1-6* (uncol. liths.). *Copies*: B, G, U, US; IDC H-542/2, mf. C358-C362. – KR no. 18. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 17(2), 1880. – *Note*: Figures with an asterisk are by Cleve, others by Grunow.
*Reprint*: 1976, Koenigstein, ISBN 3-87429-101-4. – *Copies*: FAS(B), L.
*Ref*.: Anon., Bot. Centralbl. 5: 56. 1881.
- N.L., Bot. Zeit. 38: 831. 3 Dec 1880 (rev.).
##### n.26.639. new and little known Diatoms
**Title**
On some *new and little known Diatoms*... Stockholm (Kongl. Boktryckeriet, P.A. Norstedt & Söner) 1881. Qu.
**Abbreviated title**: *New Diat.*
**Notes**
*Publ*.: 1881 (read 15 Sep 1880; Nat. Nov. Sep (1) 1881), p. \[1\]-28, *pl. 1-6* (uncol. liths.).
*Copies*: BM, G, U, US; IDC H-542/2, mf. C386-C387. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 18(5). 1881. – KR no. 21.
*Ref*.: Wille, N., Bot. Jahrb. 4(Lit): 70-71. 22 Mar 1883.
##### n.26.640. Färskvattens-Diatomacéer
**Title**
*Färskvattens-Diatomacéer* från Grönland och Argentinska republiken... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... 1882 ("1881"). Oct.
**Notes**
*Publ*.: Jan-Mar 1882 (Nat. Nov. Apr (2) 1882), p. 3-14, *pl. 16* (uncol. lith.). *Copies*: LD, NY. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 38(10): 3-14, *pl. 16.* 1882 ("1881", journal issue for 1881 was printed 1882). – KR no. 22.
*Spanish version*: 1882, Bol. Acad. nac. Sci. Cordoba 4(2): 191-197. 1882, n.v., fide KR no. 22. *Copy* in UPS.
*Ref*.: N.L., Bot. Zeit. 40: 347. 26 Mai 1882 (rev.).
##### n.26.641. Diatomeenschichten Norddeutschlands
**Title**
Ueber einige diluviale und alluviale *Diatomeenschichten Norddeutschlands*... Königsberg i. Pr. (Druck der Universitäts Buch- und Steindruckerei von E.J. Dalkowski) 1882. Qu.
**Notes**
*Co-author*: A. Jentzsch in Königsberg.
*Publ*.: 1882 (Bot. Zeit. 26 Mai 1882), cover-t.p., p. \[i, t.p.\], \[1\]-42. *Copies*: B, U (journal issue). – Reprinted and to be cited from Schr. phys. ökon. Ges. Königsberg 22: 129-170. 1882. – KR no. 23 (129-139 by Cleve, 140-170 by Jentzsch).
*Ref*.: Grunow, A., Bot. Centralbl. 10(24): 400. 1882 (rev.).
- Christiansen W. & W., Bot. Schriftt. Schlesw. Holst., Kiel 1936, p. 235, no. 31.
- N.L., Bot. Zeit. 40: 347. 26 Mai 1882 (rev.).
##### n.26.642. Diatoms
**Title**
*Diatoms*, collected during the expedition of the Vega... Stockholm (Vega-Exp. vet. iaktt.) 1883. Qu.
**Notes**
*Publ*.: 1883 (Nat. Nov. Mar (2) 1884), cover-t.p., p. \[455\]-517, *pl. 35-38* (uncol. draw.).
*Copies*: BKL, G. – Reprinted and to be cited from Vega-Exp. vet. Iaktt. 3: 455-517, *pl. 35-38.* 1883. – KR no. 24.
##### n.26.643. fossil marine
**Title**
On some *fossil marine* diatoms found in the *Moravian* "*Tegel*" from Augarten, near Brünn.... Reprinted from The Journal of the Quekett Microscopical Club... 1885. Oct.
**Notes**
*Publ*.: Oct 1885 (read 26 Jun 1885), p. \[1\]-13, loose strips (expl. plates), *pl. 12-13* (uncol. liths.). *Copy*: G. – Reprinted and to be cited from J. Quekett Microsc. Club ser. 2. 2(13): 165-177, *pl. 12-13.* 1885. – KR no. 27.
##### n.26.644. diatoms of Finland
**Title**
The *diatoms of Finland*... Helsingfors (Heirs of J. Simelius) 1891. Oct.
**Abbreviated title**: *Diat. Finl.*
**Notes**
*Publ*.: 1891 (mss. rd. 13 Mai 1890), p. \[1\]-68, \[i\]-ii, *pl. 1-3* (uncol. liths. auct.), 1 map. *Copies*: B, BM, G, U; IDC 8553/1, mf. 46. – Issued as Acta Soc. Fauna Fl. fenn. 8(2). 1891. – KR no. 33.
*Follow-up*: A.M. Cleve-Euler, *New contributions to the diatomaceous flora of Finland*, Ark. bot. 14(9), 1915, see above.
##### n.26.645. Plankton undersökningar
**Title**
Redogörelse för de Svenska hydrografiska undersökningarne åren 1893-1894. II. *Plankton undersökningar* Cilioflagellatae och Diatomacéer... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1894. Oct.
**Abbreviated title**: *Plankt. unders.*
**Notes**
*Publ*.: 1894 (read 14 Apr 1894), p. \[1\]-16, *pl. 1-2.* *Copies*: G, U; IDC 7670/2, mf. 355. – Issued as Bih. K. Sv. Vet.-Akad. Handl. 20, Afd. III(2). 1894. – KR no. 42(b).
##### n.26.646. Diatoms from Baffins Bay
**Title**
*Diatoms from Baffins Bay* and Davis Strait collected by M.E. Nilsson and examined by P.T. Cleve... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1896. Oct.
**Abbreviated title**: *Diat. Baffins Bay*.
**Notes**
*Collector*: M.E. Nilsson.
*Publ*.: 1896 (read 13 Mai 1896; Nat. Nov. Oct (2) 1897), p. \[1\]-22, \[23-24\], *pl. 1-2* (uncol. liths. auct.). *Copies*: BM, G, U; IDC 7670/2, mf. 397. – Issued as Bih. K. Sv. Vet.-Akad. Handl. 22, Afd. III(4). 1896. – KR no. 46.
##### n.26.647. Vegetabiliskt plankton
**Title**
Redogörelse för de Svenska hydrografiska undersökningarne Februari 1896... V. Planktonundersökningar *Vegetabiliskt plankton*:... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1896. Oct.
**Abbreviated title**: *Veget. Plankt.*
**Notes**
*Publ*.: 1896 (read 10 Jun 1896), p. \[1\]-33, *pl. 1.* *Copies*: G, U; IDC 7670/2, mf. 397-398. – Issued as Bih. K. Sv. Vet.-Akad. Handl. 22, Afd. III(5). 1896. – KR no. 42(c).
##### n.26.648. Karaktäristik af Atlantiska Oceanens
**Title**
*Karaktäristik af Atlantiska Oceanens* vatten på grund af dess mikroorganismer... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... 1897. Oct.
**Notes**
*Publ*.: Apr-Jun 1897 (read 10 Mar 1897; Nat. Nov. Jul (1-2) 1897), p. 95-102. *Copies*: B, G, NY. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 54(3): 95-102. 1897. – KR no. 52(a).
##### n.26.649. phytoplankton of the Atlantic
**Title**
A treatise on the *phytoplankton of the Atlantic* and its tributaries and on the periodical changes of the plankton of Skagerak... Upsala (printed by Upsala nya tidnings aktiebolags tryckeri...) 1897. Fol.
**Abbreviated title**: *Phytopl. Atlant.*
**Notes**
*Publ*.: 1897 (Bot. Centralbl. 17 Aug 1898, Nat. Nov. Aug (1) 1897), p. \[1\]-27, \[28, add.\], tables 1-15, *pl. 1-2* (uncol. liths.), *3-4* (uncol. maps), with text. *Copies*: BM, G, L, MO, PH, U. – KR no. 52(b).
*Ref*.: Lemmermann, E.J. (Bremen), Beih. Bot. Centralbl. 8(4/5): 245-247. 1899 (rev.).
##### n.26.650. Diatoms from Franz Josef Land
**Title**
*Diatoms from Franz Josef Land* collected by the Harmsworth-Jackson Expedition and examined by P.T. Cleve... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1898. Oct.
**Abbreviated title**: *Diat. Fr. Josef Land*.
**Notes**
*Publ*.: 1898 (read 9 Mar 1898; Nat. Nov. Sep (1) 1899), p. \[1\]-26. *Copies*: B, BM, G, U; IDC 7670/2, mf. 437. – Issued as Bih. K. Sv. Vet.-Akad. Handl. 24, Afd. III(2). 1898. – KR no. 53.
##### n.26.651. Mikroskopisk undersökning
**Title**
*Mikroskopisk undersökning* af stoft, funnet på drifis i *Ishafvet*... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... 1899. Oct.
**Notes**
*Publ*.: 1899 (read 8 Mar 1899), p. 123-130. *Copies*: G, L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 56(3): 123-130. 1899. – KR no. 56.
##### n.26.652. seasonal distribution
**Title**
On the *seasonal distribution* of *some Atlantic plankton-organisms*... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... 1899. Oct.
**Notes**
*Publ*.: 1899 (read 11 Oct 1899), p. 785-808. *Copy*: G. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 56(8): 785-808. 1899. – KR no. 52(d).
##### n.26.653. Plankton
**Title**
*Plankton* collected by the *Swedish expedition to Spitzbergen* in 1898... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1899. Qu.
**Abbreviated title**: *Plankt. Sw. exp.*
**Notes**
*Publ*.: 1899 (submitted 8 Mar 1899; Nat. Nov. Feb (2) 1900), p. \[1\]-51, *pl. 1-4* (uncol. liths.).
*Copies*: BM, U; IDC H-542/2, mf. C841-C843. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 32(3). 1899. – KR no. 57.
##### n.26.654. Plankton-researches
**Title**
*Plankton-researches* in 1897... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1899. Qu.
**Abbreviated title**: *Plankt.-res.*
**Notes**
*Publ*.: Oct-Dec 1899 (submitted 13 Sep 1899; Nat. Nov. Nov (2) 1902 (sic)), p. \[1\]-33.
*Copies*: BM, G, U, US; IDC H-542/2, mf. C850-C851. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 32(7). 1899. – KR no. 42(f).
##### n.26.655. Gulf-streamwater
**Title**
On the origin of "*Gulf-streamwater*"... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... 1899. Oct.
**Notes**
*Publ*.: Dec 1899 (read 8 Nov 1899; Nat. Nov. Feb (2) 1900), p. 857-872. *Copy*: L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 56(9): 857-872. 1899. – KR no. 58.
##### n.26.656. plankton of the North Sea
**Title**
The *plankton of the North Sea*, the English Channel, and the Skagerak in *1898*... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1900. Qu.
**Abbreviated title**: *Plankton N. Sea 1898*.
**Notes**
*Publ*.: 1900 (read 11 Oct 1900; Nat. Nov. Jul (1) 1902), p. \[1\]-53. *Copies*: BM, G, U, US; IDC H-542/2, mf. C851-C853. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 32(8). 1900. – KR no. 42(g).
##### n.26.657. Atlantic plankton-organisms
**Title**
Notes on some *Atlantic plankton-organisms*... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1900. Qu.
**Abbreviated title**: *Atl. plankt.-org.*
**Notes**
*Publ*.: 1900 (mss. submitted 11 Apr 1900; Nat. Nov. Mai (2) 1903), p. \[1\]-22, *pl. 1-8* (uncol. liths. auct.). *Copies*: BM, G, U; IDC H-542/2, mf. D20-D21. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 34(1). 1900. – KR no. 52(e).
##### n.26.658. plankton of the North Sea
**Title**
The *plankton of the North Sea*, the English Channel, and the Skagerak in *1899*... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1900. Qu.
**Abbreviated title**: *Plankton N. Sea 1899*.
**Notes**
*Publ*.: 1900 (submitted 11 Apr 1900), p. \[1\]-44. *Copies*: BM, G, U, US; IDC H-542/2, mf. D20-D21. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 34(2). 1900. – KR no. 42(g).
##### n.26.659. plankton collected by the Swedish expedition to Greenland
**Title**
Report on the *plankton collected by the Swedish expedition to Greenland* in 1899... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1900. Qu.
**Abbreviated title**: *Plankt. Swedish Exp. 1899*.
**Notes**
*Publ*.: 1900 (submitted 11 Apr 1900; Nat. Nov. Nov (2) 1902), p. \[1\]-21. *Copies*: BM, G, U, US; IDC H542/2, mf. D21-D23. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 34(3). 1900. – KR no. 62.
##### n.26.660. seasonal distribution of Atlantic plankton organisms
**Title**
The *seasonal distribution of Atlantic plankton organisms*... Göteburg (D.F. Bonniers Boktryckeri Aktiebolag) 1900. Oct.
**Abbreviated title**: *Season. distr. Atl. plankton*.
**Notes**
*Publ*.: 1900, p. \[1\]-368, \[369, corr.\]. *Copies*: BM, G, U. – Issued as Göteborgs K. Vet. Vitterh. Samh. Handl. 4(3). 1900. – BM gives date "1900 (1901)". – KR no 52(d2).
*Additional notes* on the seasonal distribution... organisms... (Göteborg (Wettergren & Kerber)) Nov 1902, cover-t.p., p. \[1\]-51. *Copies*: BM, G, U. – Id. 4(4). 1902. – KR no. 52 (d3).
*Ref*.: Ostenfeld, C.H., Bot. Centralbl. 89(24): 686-687. 17 Jun 1902 (rev.).
##### n.26.661. Microscopical examination of dust from drift-ice north of Jan Mayen
**Title**
*Microscopical examination of dust from drift-ice north of Jan Mayen*... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... Stockholm 1900. Oct.
**Notes**
*Publ*.: 1900 (submitted 11 Apr 1900; Nat. Nov. Nov (1) 1901), p. 393-397. *Copies*: B, L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 57(4): 393-397. 1900. – KR no. 63.
##### n.26.662. Plankton from the southern Atlantic
**Title**
*Plankton from the southern Atlantic* and the southern Indian Ocean... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... Stockholm 1900. Oct.
**Notes**
*Publ*.: 1901 (submitted 10 Oct 1900; Nat. Nov. Nov (2) 1901), p. 919-938. *Copies*: G, L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 57(8): 919-938. 1900 (publ. 1901). – KR no. 64.
##### n.26.663. diatoms of the Magellan Territories
**Title**
Report on the *diatoms of the Magellan Territories*... Svenska Expeditionen till Magellansländerna... 1900. Oct.
**Notes**
*Publ*.: 1900, p. 273-282, *pl. 15.* *Copy*: L. – Reprinted and to be cited from Sv. Exp. Magellansl. 3(7): 273-282, *pl. 15.* 1900. – KR no. 55(b).
##### n.26.664. Plankton from the Red Sea
**Title**
*Plankton from the Red Sea*... Öfversigt af Kongl. Vetenskaps-Akademiens Förhandlingar... Stockholm 1901. Oct.
**Notes**
*Publ*.: 1901 (submitted 14 Nov 1900; Nat. Nov. Nov (2) 1901), p. 1025-1038. *Copies*: G, L. – Reprinted and to be cited from Öfvers. K. Vet.-Akad. Förh. 57(9): 1025-1038. 1901 ("1900"). – KR no. 65.
##### n.26.665. Plankton
**Title**
*Plankton* from the *Indian Ocean* and the Malay Archipelago... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1901. Qu.
**Abbreviated title**: *Plankt. Ind. Oc.*
**Notes**
*Publ*.: 1901 (mss. submitted 8 Mai 1901; Nat. Nov. Feb (2) 1903), p. \[1\]-58, *pl. 1-8* (uncol. liths.). *Copies*: G, L, U; IDC H-542/2, mf. D58-D61. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 35(5). 1900. – KR no. 66.
##### n.26.666. plankton of the North Sea
**Title**
The *plankton of the North Sea* and the Skagerak in *1900*... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1902. Qu.
**Abbreviated title**: *Plankton N. Sea 1900*.
**Notes**
*Publ*.: 1902 (submitted 11 Dec 1901; Nat. Nov. Oct (1,2) 1903), p. \[1\]-49. *Copies*: U, US; IDC H-542/2, mf. D63-D64. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 35(7). 1902. – KR no. 42(h).
##### n.26.667. Plankton-researches in 1901 and 1902
**Title**
*Plankton-researches in 1901 and 1902*... Stockholm (Kungl. Boktryckeriet, P.A. Norstedt & Söner) 1903. Qu.
**Abbreviated title**: *Plankt.-Res. 1901-02*.
**Notes**
*Publ*.: 1903 (mss. submitted 11 Dec 1902), p. \[1\]-53. *Copies*: U, US; IDC H-542/2, mf. D77-D79. – Issued as K. Sv. Vet.-Akad. Handl. ser. 2. 36(8). 1903. – KR no. 42(i).