> [!cite] BHL link: this entry starts at [page 280](https://www.biodiversitylibrary.org/page/33259784) of TL-2 Suppl. VII > Author links: [IPNI](https://www.ipni.org/a/2798-1) LSID 2798-1, [Wikidata](https://www.wikidata.org/wiki/Q67774) QID Q67774 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] > [!example] See also [[Focke, Wilhelm Olbers|first entry]] for this author ### Author \* Focke, Wilhelm Olbers (1834-1922), German physician and botanist (batologist), born 5 Apr 1834 in Bremen, where he attended school, studied medicine in Bonn 1853-1855, Dr. Sci. 1857 Würtzburg, traveled to Vienna 1857-1858 and Berlin 1858, physician 1859-1861 in Oberneuland nr. Bremen, later in Bremen, left his medical practice 1904, but remained an active botanist until his death 29 Sep 1922. **Abbreviated name**: *Focke* \[standard form in IPNI: *Focke*\] #### Herbarium and types [[Collection BREM|BREM]], additonal material in [[Collection NMW|NMW]]; the types for his contributions to EP, *Nat. Pflanzenfam.* are mostly at [[Collection K|K]]. *Exsiccatae*: *Rubi selecti, distributi a Dr. W.O. Focke*... Bremen (1869-1872, nos. 1-82): [[Collection A|A]], [[Collection B|B]], [[Collection BORD|BORD]], [[Collection BR|BR]], [[Collection BREM|BREM]], [[Collection DR|DR]], [[Collection HAN|HAN]], [[Collection K|K]], [[Collection LE|LE]], [[Collection W|W]]. *Ref*.: Weber, H.E., Die Gattung *Rubus* L. im nordwestlichen Europa, Lehre: 495. 1972 \[nos. and dates for the exsiccatae\]. #### Bibliography and biography APN p. 204; Backer p. 650; Barnhart 1: 553, 650; Biol.-Dokum. 6: 69.787-69.985; BJI 1: 19; BM 2: 588, 6: 331; Bossert p. 129; CSP 7: 682, 9: 889-890, 12: 244, 15: 30-32; DTS 1: 71, 6(4): 138; Frahm&E. p. 111-112 (bibl., portr.); Frank 3(Anh.): 31; GR p. 77-78; Herder p. 450 (index); Hortus 3: 1193; IH 2: 201; Jackson p. 97, 225, 295, 302, 492; Kent ed. 2: 141; Kew 2: 296; Kew List 23; Langman p. 287, 453; LS 8902-8908; Mägdefrau p. 310 (index); Moebius p. 351; Morren ed. 10: 27; MW p. 121, suppl. p. 68; NDB 5: 267; Portr. 3: 436; PR ed. 2: 2403; Rehder 5(index): 285-286; Saccardo 1: 74; SO p. 21 (index); TL-2/1: 849-850, indices 2/5, Suppl. 6; Tucker 1: 252-253, 2: xvi; Urban-Berl. p. 346; Zander ed. 10: 659, ed. 11: 750, ed. 17: 948. #### Biofile - Anon., Ber. Deutsch. Bot. Ges. 40: 259. 1922; Gard. Chron., ser. 3, 26: 3. 1899. (portr.) - Babington, C., 1897. Memorials: 472. - Dörfler, I., 1896. Botaniker-Adressbuch: 15; 1902. Id., ed. 2: 15; 1909. Id., ed. 3: 33. - \[Engelmann, W.\], 1891. Botanisches Adressbuch: 36. - Ewan, J. (ed.), 1969. Short hist. bot. U.S.: 62. - Fischer-Benzon, R.J.D. v., 1890. *In*, P. Prahl, Krit. Fl. Schlesw.-Holst. 2: 17. - Klebahn, H., 1933 \[i.e. 1934\]. Ber. Deutsch. Bot. Ges. 51: (128)-(156). (bibl., portr.) - Pfeiffer, H., 1924. Bot. Archiv 5: 5-7. - Pringle, J.S., 1995. Canad. Field-Naturalist 109: 379. (index) - Smidt, J.T., 1975. Nederlandse Heidevegetaties: 3-5. - Urban, I., 1898. Symb. Antill. 1: 53. - Weiling, F., 1974. Abh. Naturwiss. Vereine Bremen 38: 123-168. \[50th anniv. death\] (n.v.) - Wittrock, V.B., 1905. Acta Horti Berg. 3(3): 124, *pl. 131.* (portr.) #### Eponymy ×*Fockeanthus* Wehrh. (1931). #### Festschrift In Apr 1914, the first part of the 23rd volume of Abh. Naturwiss. Vereine Bremen was issued on the occasion of the eightieth birthday of W.O. Focke (5 Apr 1914), an honorary member of the Society. #### Composite works - (1) Co-author with J.C.H. Dreier & J.F. Kollmeier, *Fl. Bremensis*... 1855, see TL-2/Suppl. 6, nr. 31.518, and of the *Nachtr. Fl. Bremensis*... 1866, see Id., nr. 31.519. - (2) Co-author with F.G.P. Buchenau of the "Gefässpflanzen" *in* F.G.P. Buchenau, *Zweite deut. Nordpolarf.*... 1873, see TL-2/1, nr. 866. - (3) *Rubus in*: (a) H. Potonié, *Ill. Fl.*... 1885, see TL-2/4, nr. 8211 and nr. 34.907 below; (b) H.G. Hallier, "Die *botanischen Ergebnisse* der *Elbert'schen Sunda-Expedition* des Frankfurter Vereins für Geographie und Statistik..." in Med. Rijks Herb. Leiden 14: 39-49. 31 Dec 1912; and (c) C.S. Sargent (ed.), *Pl. wilson.*... 1(1): 48-56. 31 Jul 1911, see TL-2/5, nr. 10.303. - (4) Co-author with A.D.E. Elmer, *New sp. Rubus*...1913, see TL-2/Suppl. 6, nr. 32.805. ### Publications ##### n.34.894. Kenntniss **Title** Beiträge zur *Kenntniss* der deutschen *Brombeeren*, insbesondere der *bei Bremen* beobachteten Formen... Separat-Abdruck aus den Abhandlungen Naturwiss. Vereine zu Bremen (C. Ed. Müller) 1868. Oct. **Notes** *Publ*.: Mar 1868 (in journal), cover-t.p., p. 1-68 \[index =p. 66-68\]. *Copies*: B, HH(2), NY. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 1(3): 261-328. 1868. *Nachtr*.: Apr 1871 (in journal), p. \[457\]-469. *Copies*: B, G, HH. – Id. 2(3): 457-468. 1871. *Ref*.: Reichardt, H.W., Oesterr. Bot. Z. 18: 163-164. 1 Mai 1868 (rev.). ##### n.34.895. synthetische Methode **Title** Die *synthetische Methode* in der *Systematik*, erläutert an den Blattformen des Rubus Idaeus L.... Abdruck aus der Jenaischen Zeitschrift... \[Leipzig... 1870\]. Oct. **Notes** *Publ*.: 1870, p. \[102\]-109. *Copy*: HH. – Reprinted and to be cited from Jenaische Z. Naturwiss. 5(1): 102-109. 1870. ##### n.34.896. Rubus Leesii **Title** Ueber *Rubus Leesii* Babingt.... Abdruck aus der Jenaischen Zeitschrift... \[Leipzig ... 1870\]. Oct. **Notes** *Publ*.: 1870, cover (blank), p. \[127\]-129. *Copy*: HH(2). – Reprinted and to be cited from Jenaische Z. Naturwiss. 5(1): 127-129. 1870. ##### n.34.897. Untersuchungen **Title** *Untersuchungen* über die *Vegetation* des *nordwestdeutschen Tieflandes*... \[Abhandlungen Naturwiss. Vereine zu Bremen... 1871\]. Oct. **Notes** *Publ*.: Apr 1871 (in journal), p. \[405\]-456. *Copies*: B, G, HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 2(3): 405-456. 1871. ##### n.34.898. Salicornien **Title** Die *Salicornien* der *deutschen* Nordseeküste... Aus den Abhandlungen des Naturwissenschaftlichen Vereines zu Bremen... \[1872\]. Oct. **Notes** *First author*: Buchenau, Franz Georg Philipp (1831-1906), see TL-2/1: 389-392, Suppl. 3: 188-194, indices 2/7, Suppl. 4, & 6 and IH 2: 104. *Publ*.: end of Mar 1872 (in journal), p. \[199\]-211. *Copy*: G. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 3(1): 199-211. 1873. ##### n.34.899. Batographische Abhandlungen **Title** *Batographische Abhandlungen*... \[I-V, Register\]... Bremen (Druck von G. Hunckel) 1874. Oct. **Notes** *Publ*.: Oct 1874 (in journal), cover-t.p., p. \[139\]-204. *Copies*: G, HH(2), K (missing Oct 1968) (n.v.), NY, US. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 4(2): 139-204. 1874. *Ref*.: G.K., Bot. Zeitung (Berlin) 32(46): 747. 13 Nov 1874 (rev.). \[*Part VI*\]: Jan 1884 (in journal), VI. De *Rubus* nonnullis *Asiae* et *insulae Madagascar*... p. \[472\]-476. *Copies*: HH(2). – Id. 8(2): 472-476. 1884. ##### n.34.900. Ueber **Title** *Ueber* die Begriffe *Species* und *Varietas* im *Pflanzenreich*... Jena (Verlag von Hermann Dufft) 1875. Oct. **Notes** *Publ*.: 1875, cover-t.p., p. \[1\]-65, \[66\]. *Copies*: HH (n.v.), L(2), NY (n.v.). – Reprinted and to be cited from Jenaische Z. Naturwiss. 9: 339-401. 1875. *Ref*.: Anon., Bull. Soc. Bot. France 22(RBC-D): 157-158. 1875 \[i.e. Jan-Feb 1876\] (rev.). ##### n.34.901. Moosflora **Title** Die *Moosflora* des *niedersächsisch-friesischen Tieflandes*... Aus den Abhandlungen des Naturwissenschaftlichen Vereins zu Bremen... \[1879\]. Oct. **Notes** *Publ*.: Apr 1879 (in journal), p. \[99\]-108, 336. *Copies*: B, NY. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 6(1): 99-108, 336. 1880. ##### n.34.902. Pflanzen-Mischlinge **Title** Die *Pflanzen-Mischlinge*, ein Beitrag zur Biologie der Gewächse... Berlin (Verlag von Gebrüder Borntraeger) 1881 \[i.e. 1880\]. Oct. **Abbreviated title**: *Pfl.-Mischlinge*. **Notes** *Publ*.: 1880 (Nat. Nov. Nov (1) 1880, Bot. Zeitung (Berlin) 10 Oct 1880 and 13 Nov 1880, Flora 21 Nov 1880), p. \[i\]-iv, \[1\]-569, \[i, errata\]. *Copies*: BM, G, HH, K (n.v.), LC (n.v.), MO, NY (n.v.), U. *Ref*.: Engler, A., Bot. Jahrb. Syst. 1: 514-516. 5 Apr 1881 (rev.). - Buchenau, F., Bot. Zeitung (Berlin) 39(19): 308-311. 13 Mai 1881 (rev.). - Anon., Bull. Soc. Bot. France 28(RBD): 182-183. Feb 1882 (rev.). ##### n.34.903. natürliche Gliederung **Title** Über die *natürliche Gliederung* und die *geographische Verbreitung* der Gattung *Rubus*... In Botanische Jahrbücher für Systematik... Leipzig (Wilhelm Engelmann) 1880. Oct. **Notes** *Publ*.: 30 Jul 1880 (in journal), cover (identif.), p. \[87\]-103. *Copy*: HH. – Reprinted and to be cited from Bot. Jahrb. Syst. 1(2): 87-103. 1880. ##### n.34.904. Beobachtungen **Title** *Beobachtungen* an *Feuerlilien*... Separat-Abdruck aus Kosmos... 1883. Oct. **Notes** *Publ*.: 31 Dec 1883 (in journal), p. \[653\]-659. *Copy*: HH. – Reprinted and to be cited from Kosmos 13: 653-659. 1883. ##### n.34.905. Rubi **Title** *Rubi* species *duae* novae *italicae*... Estratto del Nuovo Giornale Botanico Italiano ... 1884. Oct. **Notes** *Publ*.: Apr 1884 (in journal), p. \[169\]-171. *Copies*: G, HH, NY. – Reprinted and to be cited from Nuovo Giorn. Bot. Ital. 16(2): 169-171. 1884. ##### n.34.906. nordwestdeutschen Rubus-Formen **Title** Die *nordwestdeutschen Rubus-Formen* und ihre Verbreitung... \[Abhandlungen herausgegeben vom Naturwissenschaftlichen Vereine zu Bremen... 1885\]. Oct. **Notes** *Publ*.: Mai 1885 (in journal, signature 7 on p. 97 dated Feb 1885), p. \[92\]-102. *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 9(2): 92-102. 1885. ##### n.34.907. Rubus **Title** *Rubus*... Separat-Abdruck aus: Illustrierte Flora von Nord- und Mitteldeutschland mit einer Einführung in die Botanik... Berlin (Verlag von M. Boas) 1885. Oct. **Notes** *Publ*.: 1885, cover-t.p., p. 241-250 \[=other contributors\], 250-266 \[=*Rubus*, by Focke\], 266-272 \[=other contributors\]. *Copy*: HH. – Reprinted from H. Potonié, *Ill. Fl.*..., ed. 1, Feb-Jun 1885 (see TL-2/4, nr. 8211, where Focke is mentioned as a collaborator on subsequent editions and where a reprint of his 15 page treatment of *Rubus* for the 3rd edition (Mar-Apr 1887) is noted). *Note*: The reprint is of signatures 16 and 17 of the flora and, as such, includes treatments of other taxa by other authors as well as the *Rubus* treatment by Focke. The cover-t.p. clearly states that *Rubus* is found on p. 250-266. ##### n.34.908. Rubi Siciliens **Title** Die *Rubi Siciliens*... \[Abhandlungen naturforschenden Verein Bremen... 1886\]. Oct. **Notes** *Publ*.: Apr 1886 (in journal, signature 22 on p. 33 dated Mar 1886), p. \[335\]-338. *Copies*: G, HH. – Reprinted and to be cited from Abh. Naturf. Vereine Bremen 9(3): 335-338. 1886 \[1887\]. ##### n.34.909. Rubi **Title** Die *Rubi* der *Canaren*... \[Bremen. 1887\]. Oct. **Notes** *Publ*.: Apr 1887 (in journal), p. \[405\]-406. *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Ver. Bremen 9(4): 405-406. 1887. *Note*: Focke subsequently published an article with the same title (i.e. Die Rubi der Canaren) in Id. 12(2): 337-339, *pl. 3-4.* Mai 1892 (see nr. 34.918 below). ##### n.34.910. Flora **Title** Zur *Flora* von *Bremen*... Abh. Nat. Ver. Bremen... 1887. Oct. **Notes** *Publ*.: Apr 1887 (in journal), p. \[407\]-410. *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 9(4): 407-410. 1887. *Note*: Focke published numerous articles with this same title in Abh. Naturwiss. Vereine Bremen, each article dealing with the taxonomy of different groups. This is the only article for which we have seen an independent offprint. ##### n.34.911. Culturvarietäten **Title** Die *Culturvarietäten* der *Pflanzen*... Abh.. Nat. Ver. Bremen... 1887. Oct. **Notes** *Publ*.: Apr 1887 (in journal), p. \[407\]-410. *Copies*: G, HH (n.v.). – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 9(4): 447-468. 1887. *Ref*.: "J.", Oesterr. Bot. Z. 37: 292-293. 1887 (rev.). ##### n.34.912. Versuch **Title** *Versuch* einer *Moosflora* der *Umgegend* von *Bremen*... \[Abhandlungen Naturwiss. Verein Bremen... 1889\]. Oct. **Notes** *Publ*.: Jan 1889 (in journal), p. \[165\]-184. *Copy*: B. – Reprinted and to be cited from cited Abh. Naturwiss. Vereine Bremen 10(1): 165-184. 1889. ##### n.34.913. Anmerkungen **Title** *Anmerkungen* zur *Gattung Potentilla*... Abhandl. Naturw. Ver. Bremen... 1889. Oct. **Notes** *Publ*.: Apr 1889 (in journal), p. \[413\]-420, *pl. 7* (uncol. lith.). *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 10(3): 413-420, *pl. 7.* 1889. ##### n.34.914. Oxalis thelyoxys **Title** *Oxalis thelyoxys*, n. sp.... Abh. Nat. Ver. Bremen... \[1889\]. Oct. **Notes** *Publ*.: Apr 1889 (in journal), p. \[516\]. *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 10(3): 516. 1889. ##### n.34.915. Rubus-Arten **Title** Die *Rubus-Arten* der *Antillen*... Abh. Nat. Ver. Bremen... \[1890\]. Oct. **Notes** *Publ*.: Apr 1890 (in journal), p. \[409\]-412. *Copies*: B, G, HH, NY, WU. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 11(2): 409-412. 1890. *Ref*.: Fritsch, K., Beih. Bot. Centralbl. 1(5): 382. 1891 (rev.). ##### n.34.916. Herkunft **Title** Die *Herkunft* der *Vertreter* der nordischen *Flora* im *niedersächsischen Tieflande*... \[Abhandlungen naturforschenden Verein Bremen... 1890\]. Oct. **Notes** *Publ*.: Apr 1890 (in journal), p. \[423\]-428. *Copy*: G. – Reprinted and to be cited from Abh. Naturf. Vereine Bremen 11(2): 423-428. 1890. ##### n.34.917. English Rubi **Title** Notes on *English Rubi*... \[Journal of Botany... 1890\]. Oct. **Notes** *Publ*.: Apr and Mai 1890 (in journal), p. \[1\]-13. *Copies*: G, HH, K (n.v.). – Reprinted and to be cited from J. Bot. 28(4): 97-103. Apr 1890, (5): 129-135. Mai 1890. *Ref*.: Freyn, J.F., Beih. Bot. Centralbl. 1(5): 382. 1891 (rev.). ##### n.34.918. Rubi **Title** Die *Rubi* der *Canaren*... \[Abhandlungen Naturwiss. Vereins Bremen... 1892\]. Oct. **Notes** *Publ*.: Mai 1892 (in journal, Nat. Nov. Aug (1) 1892), p. \[337\]-339, *pl. 3-4* (uncol. draw.). *Copies*: B, K, WU. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 12(2): 337-339, *pl. 3-4.* 1892. *Note*: (1) This reprint is combined with *Thunberg, Dissertatio de Rubo*, published on p. 340-342, and other papers. (2) Focke previously published an article with the same title (i.e. Die Rubi der Canaren) in Id. 9(4): 405-406. Apr 1887 (see nr. 34.909 above). ##### n.34.919. Verbreitung **Title** Vorläufige Mitteilungen über die *Verbreitung* einiger *Brombeeren* im *westlichen Europa*... \[Abhandlungen Naturwiss. Verein zu Bremen... 1892\]. Oct. **Notes** *Publ*.: Mai 1892 (signature mark on p. \[349\], Nat. Nov. Aug (1) 1892, Mar 1893 in journal), p. \[349\]-360. *Copies*: B, G, UPS, US, WU. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 12(3): 349-360. 1892. *Note*: In the journal, this publication is mentioned in the index under 12(3), which appeared in 1893, thus the reprint should be considered as a preprint. ##### n.34.920. Rubus Menkei **Title** Über *Rubus Menkei* Wh. et N. und verwandte Formen... \[Abhandlungen Naturwiss. Verein zu Bremen... 1894\]. Oct. **Notes** *Publ*.: Apr 1894 (in journal, Feb 1894 signature mark on p. 145, Nat. Nov. Apr (2) 1894), p. \[141\]-160. *Copies*: B, G. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 13(1): 141-160. 1894. ##### n.34.921. Rosaceeen **Title** Über einige *Rosaceeen* \[sic\] aus den *Hochgebirgen Neuguineas*... Abhandl. Naturw.-Ver. Bremen... 1894 \[i.e. 1895\]. Oct. **Notes** *Publ*.: Apr 1895 (in journal, Dec 1894 signature mark on p. \[161\], Nat. Nov. Jun (1-2) 1895), p. \[161\]-166. *Copies*: B, G(2), HH (n.v.), NY, UPS, US, WU. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 13(2): 161-166. 1894. ##### n.34.922. Rubus melanolasius **Title** Über *Rubus melanolasius* und andere Unterarten des Rubus Idaeus... Sonder-Abdr. a. d. Abh. d. Naturw. Ver. z. Bremen... 1896. Oct. **Notes** *Publ*.: Mar 1896 (in journal, Feb 1896 signature mark on p. 465 in journal, Nat. Nov. Jun (1) 1896), p. \[469\]-474. *Copies*: B, HH, NY, UPS, US. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 13(3): 469-474. 1896. ##### n.34.923. Bemerkungen **Title** *Bemerkungen* über die *Arten* von *Agrimonia*... Sonder-Abdr. a. d. Abh. d. Naturw. Ver. z. Bremen... 1897. Oct. **Notes** *Publ*.: Apr 1897 (in journal, Jan 1897 signature mark on p. 225 in journal), p. \[231\]-234. *Copies*: B, G, NY, UPS, US. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 14(2): 231-234. 1898 \[i.e. 1897\]. ##### n.34.924. Rubus euprepes **Title** *Rubus euprepes* n. spec.... Sonder-Abdr. a. d. Abh. d. Naturw. Ver. z. Bremen... 1897. Oct. **Notes** *Publ*.: Apr 1897 (in journal, Jan 1897 signature mark on p. 273 in journal), p. \[1, unnumb.\]. *Copy*: B. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 14(2): 275. 1898 \[i.e. 1897\]. ##### n.34.925. Rubus-Art **Title** Eine neue *Rubus-Art* aus *China*... Sonder-Abdr. a. d. Abh. d. Naturw. Ver. z. Bremen... 1897. Oct. **Notes** *Publ*.: Apr 1897 (in journal, Jan 1897 signature mark on p. 289 in journal), p. \[1, unnumb.\]. *Copies*: B, UPS. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 14(2): 296. 1898 \[i.e. 1897\]. ##### n.34.926. Beobachtungen **Title** Neue *Beobachtungen* über *Artenkreuzung* und Selbststerilität... \[Abhandlungen Naturwiss. Verein Bremen... 1897\]. Oct. **Notes** *Publ*.: Apr 1897 (in journal, Jan 1897 signature mark on p. 289 in journal, Bot. Zeitung, 2. Abt. 55 (Abt. II). 15 Mar 1897), p. \[297\]-304. *Copies*: HH, K, NY (n.v.), U, US. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 14(2): 297-304. 1898 \[i.e. 1897\]. ##### n.34.927. Bemerkungen **Title** *Bemerkungen* über die *Wildrosen* der Umgegend von *Bremen*... Sonder-Abdr. a. Abh. Nat. Ver. Brem.... 1898. Oct. **Notes** *Publ*.: Sep 1898 (in journal, Oct 1898 signature mark on p. 238 & Dec 1898 signature mark on p. 239), p. \[238\]-243. *Copies*: B, G, HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 16(2): 238-243. 1900 \[i.e. 1898\]. ##### n.34.928. Rosa rugosa **Title** *Rosa rugosa* × multiflora... Sonder-Abdr. a. Abh. Nat. Ver. Brem.... \[Bremen, 1899\]. Oct. **Notes** *Publ*.: Sep 1899 (in journal, Dec 1898 signature mark on p. 239 in journal) p. \[244\]. *Copy*: HH. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 16(2): 244. 1900 \[i.e. 1899\]. ##### n.34.929. Kenntnis **Title** Zur *Kenntnis* einiger *ausländischen Rubus-Arten*... Sonder-Abdr. a. Abh. Nat. Ver. Brem.... 1899. Oct. **Notes** *Publ*.: Sep 1899 (in journal, Feb 1900 signature mark on p. 271), p. \[278\]-279. *Copies*: B, G. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 16(2): 278-279. 1900 \[i.e. 1899\]. ##### n.34.930. Keimpflanzen **Title** Über die *Keimpflanzen* der *Stein*- und *Kernobstgewächse*... Sonder-Abdruck aus Abh. Nat. Ver. Brem.... 1900. Oct. **Notes** *Publ*.: Sep 1899 (in journal, Feb 1900 signature mark on p. \[455\], Allg. Bot. Z. 15 Jul), p. \[455\]-462, *pl. 5* (uncol. lith., "H. Focke, del."). *Copies*: L, NY. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 16(3): 455-462, *pl. 5.* 1900. ##### n.34.931. Über einige Rosaceen **Title** *Über einige Rosaceen*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... \[1902\]. Oct. **Notes** *Publ*.: Jan 1903 (in journal, Nov 1902 signature mark on p. 427 in journal), p. \[435\]-439. *Copies*: B, HH, L. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 17(2): 435-439. 1902. ##### n.34.932. Flora **Title** Zur *Flora* von *Wangeroog*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... \[1902 \[i.e. 1903\]\]. Oct. **Notes** *Publ*.: Jan 1903 (in journal, Nov 1902 signature mark on p. 427 in journal), p. \[440\]-446. *Copies*: B, HH, L. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 17(2): 440-446. 1902 \[i.e. 1903\]. ##### n.34.933. Standorte **Title** Die natürlichen *Standorte* für einheimische *Wanderpflanzen* im *nordwestdeutschen Tieflande*... \[Sonder-Abdruck aus der Festschrift zu P. Ascherson's siebzigsten Geburtstage... 1904\] Oct. **Notes** *Publ*.: 4 Jun 1904 (Ascherson's 70th birthday), cover (identif.), p. \[248\]-262. *Copy*: L. – Reprinted and to be cited from Festschr. P. Ascherson's siebz. Geburtstage: 248-262. 1904. *Note*: The Festschrift honoring P. Ascherson was edited by I. Urban & P. Graebner (see TL-2/Suppl. 1: 187). ##### n.34.934. Aenderungen **Title** *Aenderungen* der *Flora* an der *Nordseeküste*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1904. Oct. **Notes** *Publ*.: Apr 1905 (in journal, Nov 1904 signature mark on p. 177), p. \[175\]-181. *Copies*: B, HH (n.v.), L. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(1): 175-181. 1904. *Note*: This reprint was issued combined with "*Oenothera ammophila*" on p. 182-186. At NY this last title was found separate, and at HH the first title separate. ##### n.34.935. Tragopogon praecox **Title** *Tragopogon praecox*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1904. Oct. **Notes** *Publ*.: Apr 1905 (in journal, Nov 1904 signature mark on p. 177 in journal), p. \[187\]-189. *Copies*: B, L. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(1): 187-189. 1904. ##### n.34.936. Nomenklatur **Title** Die *Nomenklatur* der *pflanzlichen Kleinarten*, erläutert an der Gattung Rubus... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1905. Oct. **Notes** *Publ*.: Apr 1905 (in journal, Jan 1905 signature mark on p. 254 & Feb 1905 signature mark on p. 257), p. \[254\]-263. *Copies*: B, G. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(1): 254-263. 1905. ##### n.34.937. Geum japonicum **Title** Über *Geum japonicum*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1905. Oct. **Notes** *Publ*.: Apr 1905 (in journal, Nov 1904 signature mark on p. 257 in journal), p. \[264\]-266. *Copies*: B, G, HH, K, NY, UPS. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(1): 264-266. 1905. ##### n.34.938. asiatische Rosen **Title** Über einige *asiatische Rosen*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1906. Oct. **Notes** *Publ*.: Apr 1906 (in journal, Mar 1906 signature mark on p. 297 in journal), p. \[298\]-300, *pl. 21* (uncol. phot.). *Copies*: B, HH, K, NY. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(2): 298-300, *pl. 21.* 1906. ##### n.34.939. Heimatschutz **Title** *Heimatschutz*... Separat-Abdruck aus Abh. Nat. Ver. Brem.... 1906. Oct. **Notes** *Publ*.: Apr 1906 (in journal, Mar 1906 signature mark on p. 505 in journal), p. \[508\]-512. *Copy*: L. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 18(2): 508-512. 1906. ##### n.34.940. Erfahrungen **Title** Beobachtungen \[sic\] und *Erfahrungen* über *Variation* und *Artenbildung*... Zur fünfzigsten Wiederkehr des Tages der Erlangung der Doktorwürde... Sonderabzug aus Abh. Nat. Ver. Brem.... 1907. Oct. **Notes** *Publ*.: Apr 1907 (in journal, Feb 1907 signature mark on p. 65 in journal), cover-t.p., p. \[68\]-87. *Copies*: L, UPS. – Reprinted and to be cited from Abh. Naturwiss. Vereine Bremen 19(1): 68-87. 1907. *Note*: The first word of the title is *Betrachtungen* \[i.e. considerations\] but is misspelled *Beobachtungen* \[i.e. observations\] on the cover-t.p. ##### n.34.941. Rubi **Title** *Rubi* novi *Americae australis* et centralis I... Sonderabdruck aus Fedde, Repertorium... 1911. Oct. **Notes** *Publ*.: 5 Mar 1911 (in journal), p. \[235\]-237. *Copies*: G, UPS. – Reprinted and to be cited from Feddes Repert. Spec. Nov. Regni Veg. 9(208-210): 235-237. 1911. ##### n.34.942. Plantae Chinenses Forrestianae **Title** *Plantae Chinenses Forrestianae*. Plants discovered and collected by George Forrest during his first exploration of Yunnan and Tibet in the years 1904, 1905, and 1906... Notes R.B.G. Edinb.... 1911. Oct. **Notes** *Collector*: Forrest, George (1873-1932), see TL-2/1: 854-855, IH 2: 203 and RHS 2: 311-312. *Publ*.: Dec 1911 (in journal), \[*I*\] Enumeration and description of species of Rosa, p. \[65\]-70, *pl. 62* (uncol. phot.) \[and\] \[*II*\] Enumeration and description of species of Rubus, p. \[71\]-78, *pl. 63-69* (uncol. phot.). *Copies*: K, NY, U. – Reprinted and to be cited from Notes Roy. Bot. Gard. Edinburgh 5(23): 65-70, *pl. 62*; Id. 71-78, *pl. 63-69.* 1911. ##### n.34.943. Uferflora **Title** Die *Uferflora* der *Niederweser*... Sonder-Abdr. a Abh. Nat. Ver. Brem.... 1914 \[sic\]. Oct. **Notes** *Publ*.: Apr 1915 (in journal, Nat. Nov. Jun (1-2) 1915), p. \[305\]-337. *Copies*: G, UPS. – Reprinted and to be cited from Abh. Naturf. Vereine Bremen 23(2): 305-337. 1915. *Ref*.: Matouschek, F., Bot. Centralbl. 132(6): 154-155. 1916 (rev.). ##### n.34.944. Rubus **Title** Die *Rubus*-Arten *Deutsch-Neu-Guineas*... Sonderabdruck Botanische Jahrbücher ... 1916. Oct. **Notes** *Publ*.: 26 Apr 1916 (in journal), cover-t.p., p. \[69\]-73. *Copy*: G. – Reprinted and to be cited from Bot. Jahrb. Syst. 54(1): 69-73. 1916. ##### n.34.945. Kenntnis **Title** Zur *Kenntnis* der *nordeuropäischen* Arten von *Cochlearia*... Separate Schriften des Vereins für Naturkunde an der Unterweser... 1916. Oct. **Notes** *Publ*.: 1916, cover-t.p., p. \[1\]-16, *pl. 1-8* (uncol. phot.). *Copies*: B, G, L, UPS. – Reprinted and to be cited from Schriften Vereins Naturk. Unterweser 5: 1-16, *pl. 1-8.* 1916. *Ref*.: Diels, L., Bot. Jahrb. Syst. 54(Lit.): 64. 13 Mar 1917 (rev.). ##### n.34.946. Rubi **Title** *Rubi* generis *species novae* exoticae... Extrait de l'Annuaire du Conservatoire et du Jardin botaniques de Genève... 1917. Oct. **Notes** *Publ*.: 30 Mar 1917 (date on p. \[1\]), p. \[1\]-4. *Copy*: G. – Reprinted and to be cited from Annuaire Conserv. Jard. Bot. Genève 20: 103-106. 1917.