> [!cite] BHL link: this entry starts at [page 100](https://www.biodiversitylibrary.org/page/33259146) of TL-2 Suppl. V > Author links: [IPNI](https://www.ipni.org/a/14661-1) LSID 14661-1, [Wikidata](https://www.wikidata.org/wiki/Q4954987) QID Q4954987 > Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]] ### Author Davis, Bradley Moore (1871-1957), American botanist, born at Chicago, Illinois, studied with David Starr Jordan and Douglas Houghton Campbell at the University of Indiana, moved to Stanford BA 1892, MA 1894, Ph.D. Harvard 1895, assistant prof. Univ. Pennsylvania 1911, professor at the University of Michigan 1919-1942. **Abbreviated name**: *B.M. Davis* \[standard form in IPNI: *B.M.Davis*\] #### Herbarium and types [[Collection MICH|MICH]], further material at [[Collection GMS|GMS]], [[Collection L|L]], [[Collection NY|NY]]. #### Bibliography and biography Barnhart 1: 424; BM 6: 255; CSP 14: 496; De Toni 4: xv; Ewan ed. 2: 56(used for our caption); IH 2: 153; Kew 2: 27; LS 6669-6673, 32.477-32.477a. #### Biofile - Anon., Bot. Centralbl. 117(47): 560. 21 Nov 1911 (appt. assistant prof. Univ. Pennsylvania), Hedwigia 52(1)(Beibl.): 83. 10 Apr 1912 (id.). - Cleland, R., Genetics 43: 1-2. 1958 (portr.). - Hunt Institution, Biogr. dict. bot. portr. coll. 95. 1972. - Mains, E.B. *in* W.A. Donnelly et al., The University of Michigan, an encyclopedic survey: 1454. 1956 (on marine algae colls.). - Stieber, M.T. and A.L. Karg, Huntia 5(3): 157. 1984. ### Publications ##### n.29.191. life history of a blue-green motile cell **Title** Notes on the *life history of a blue-green motile cell*... From the Botanical Gazette... 1894. Oct. **Notes** *Publ*.: 16 Mar 1894 (in journal), p. \[96\]-102, *pl. 11.* *Copies*: B(2), L. – Reprinted and to be cited from Bot. Gaz. 19(3): 96-102, *pl. 11.* 1894. – Also issued as Contr. Cryptog. Lab. Harvard Univ. 23. 1894. ##### n.29.192. Euglenopsis **Title** *Euglenopsis*: a new alga-like organism... Annals of Botany... 1894. Oct. **Notes** *Publ*.: Dec 1894 (date on p. \[377\]), *pl. 19* (col. Davis), p. \[377\]-390. *Copies*: B, HH, L. – Reprinted and to be cited from Ann. Bot. 8(32): 377-390, *pl. 19.* 1894. – See ING 2: 650. 1979. ##### n.29.193. cystocarp of Champia parvula **Title** Development of the *cystocarp of Champia parvula*... From the Botanical Gazette... \[1896\]. Oct. **Notes** *Publ*.: 8 Mar 1896 (in journal), cover-t.p., p. 109-117, *pl. 7-8.* *Copies*: B, HH, L, NY. – Reprinted and to be cited from Bot. Gaz. 21(3): 109-117, *pl. 7-8.* 1896. – Also issued as Contr. Cryptog. Lab. Harvard Univ. 33. 1896. ##### n.29.194. fertilization of Batrachospermum **Title** The *fertilization of Batrachospermum*... Annals of Botany... 1896. Oct. **Notes** *Publ*.: Mar 1896 (date on p. \[49\]), p. \[49\]-76, *pl. 6-7* (uncol. double pages, author). *Copies*: B, L, NY. – Reprinted and to be cited from Ann. Bot. 10(37): 49-76, *pl. 6-7.* 1896. ##### n.29.195. Development of the procarp and cystocarp in **Title** *Development of the procarp and cystocarp in* the genus *Ptilota*... Chicago (The University of Chicago Press) 1896. Oct. **Notes** *Publ*.: 23 Nov 1896 (in journal), cover-t.p., p. 353-378, *pl. 18-19* (uncol. draw.). *Copies*: B, G, L, NY(2). – Reprinted and to be cited from Bot. Gaz. 22(5): 353-378, *pl. 18-19.* 1896. ##### n.29.196. vegetation of the hot springs of Yellowstone Park **Title** The *vegetation of the hot springs of Yellowstone Park*... Science... 1897. Qu. **Notes** *Publ*.: 30 Jul 1897 (date on p. \[1\]), p. \[1\]-13. *Copy*: L. – Reprinted and to be cited from Science ser. 2. 6(135): 145-157. 1897. ##### n.29.197. Kerntheilung **Title** *Kerntheilung* in der Tetrasporenmutterzelle bei *Corallina officinalis* L. var. mediterranea... \[Berlin (Gebrüder Borntraeger) 1898\]. Oct. **Notes** *Publ*.: 30 Nov 1898 (in journal, submitted 22 Oct 1898), cover (identif.), p. \[i\], recto of p. 266. p. 266-272, *pl. 16-17* (uncol. liths.). *Copies*: HH, L, NY. – Reprinted and to be cited from Ber. deut. bot. Ges. 16(8): 266-272, *pl. 16-17.* 1898. ##### n.29.198. life-history of the Rhodophyceae **Title** Recent work on the *life-history of the Rhodophyceae*... \[Botanical Gazette... 1899\]. Oct. **Notes** *Publ*.: 15 Apr 1899 (in journal), p. 315-320. *Copies*: B, L, NY. – Reprinted and to be cited from Bot. Gaz. 25(4): 315-320. 1899. ##### n.29.199. spore-mother cell **Title** The *spore-mother cell* of *Anthoceros*... Reprinted from the Botanical Gazette... 1899. Oct. **Notes** *Publ*.: 24 Aug 1899 (in journal), cover-t.p., p. 89-109, *pl. 9-10* (uncol. liths.). *Copy*: G. – Reprinted and to be cited from Bot. Gaz. 28(2): 89-109, *pl. 9-10.* 1899. *Note*: Also issued as Contr. Hull Bot. Lab. 15. ##### n.29.200. fertilization of Albugo candide **Title** The *fertilization of Albugo candide*... Chicago (The University of Chicago Press) 1900. Oct. **Notes** *Publ*.: 25 Mai 1900 (in journal), cover-t.p., p. 297-311, *pl. 22* (uncol. draw. auct.). *Copies*: B, NY. – Reprinted and to be cited from Bot. Gaz. 29(5): 297-311, *pl. 22.* 1900. *Ref*.: Klebahn, H., Bot. Zeit. (Abth. II) 58: 282. 16 Sep 1900 (rev.). ##### n.29.201. Nuclear studies on Pellia **Title** *Nuclear studies on Pellia*... Annals of Botany... 1901. Oct. **Notes** *Publ*.: Mar 1901 (in journal, Nat. Nov. Apr (2) 1901), *pl. 10-11* (uncol. liths. auct.), p. \[147\]-180. *Copies*: HH, L. – Reprinted and to be cited from Ann. Bot. 15(57): 147-180, *pl. 10-11.* 1901. *Ref*.: Koernicke, F.A., Bot. Zeit. (Abth. II) 60: 92-93. 7 Mar 1902 (rev.). ##### n.29.202. evolution **Title** The *evolution* of *sex* in *plants*... Reprinted from the Popular Science Monthly... 1903. Oct. **Notes** *Publ*.: Feb 1903 (in journal), cover-t.p., p. \[300\]-309. *Copy*: NY. – Reprinted and to be cited from Pop. Sci. Monthly 62(4): 300-309. 1903. ##### n.29.203. Oogenesis in Saprolegnia **Title** *Oogenesis in Saprolegnia*... \[Chicago\] (printed at the University of Chicago Press) 1903. Oct. **Notes** *Publ*.: 20 Apr and 20 Mai 1903 (in journal, Nat. Nov. Jan (2) 1904), cover-t.p., p. \[i\], \[233\]-249, Apr, 320-349, *pl. 9-10* (uncol. draw. auct.) Mai 1903 (in one reprint). *Copies*: B, L, NY. – Reprinted and to be cited from Bot. Gaz. 35(4): 233-249. Apr, (5): 320-349, *pl. 9-10.* Mai 1903. – Also issued in "The decennial publications" of the University of Chicago 10: 227-257, *pl. 15-16.* 1903. Of this publication also exist reprints: cover-t.p., p. \[1-3\], 4-33, *pl. 15-16* (uncol. draw. auct.). 1903 in Qu. (printed 1 Mar 1903, see p. \[2\]). *Copies*: G, L, NY. *Ref*.: Baur, Erwin, Bot. Zeit. (Abth. II) 61: 372-372. 16 Dec 1903 (rev.). ##### n.29.204. origin of the Archegonium **Title** The *origin of the Archegonium*... Annals of Botany... 1903. Oct. **Notes** *Publ*.: Jun 1903 (in journal), p. \[477\]-492. *Copy*: L. – Reprinted and to be cited from Ann. Bot. 17(67): 477-492. 1903. ##### n.29.205. origin of the sporophyte **Title** The *origin of the sporophyte*... \[Boston (Ginn & Company,... The Atheneum Press) 1903\]. Oct. **Notes** *Publ*.: Jun 1903 (date on cover (identif.)), cover (identif.), p. 411-429. *Copies*: B, L. – Reprinted and to be cited from Amer. Natural. 37(438): 411-429. 1903. ##### n.29.206. relationships **Title** The *relationships* of *sexual organs* in plants... \[Chicago\] (printed at the University of Chicago Press) 1904. Oct. **Notes** *Publ*.: 20 Oct 1904 (date on cover-t.p.), cover-t.p., p. 241-264. *Copy*: B. – Reprinted and to be cited from Bot. Gaz. 38(4): 241-264. ##### n.29.207. Fertilization in the Saprolegniales **Title** *Fertilization in the Saprolegniales*... Reprinted from the Botanical Gazette... 1905. Oct. **Notes** *Publ*.: 20 Jan 1905 (in journal), p. \[61\]-66. *Copy*: B. – Reprinted and to be cited from Bot. Gaz. 39(1): 61-66. 1905. ##### n.29.208. Principles of botany **Title** *Principles of botany*... Boston 1906. Oct. **Abbreviated title**: *Princ. bot.* **Notes** *Co-author*: Joseph Young Bergen (1851-1917). *Publ*.: 1906, p. \[i\]-x, \[1\]-555, *pl. 1-13.* *Copy*: NY. ##### n.29.209. Spore formation in Derbesia **Title** *Spore formation in Derbesia*... \[Annals of Botany... 1908\]. Oct. **Notes** *Publ*.: Jan 1908 (date on p. 1), cover-t.p., p. \[1\]-20, *pl. 1-2* (uncol. liths.). *Copy*: B. – Reprinted and to be cited from Ann. Bot. 22(85): 1-20, *pl. 1-2.* 1908. ##### n.29.210. Plant cytology **Title** *Plant cytology*... Reprinted from The American Naturalist... 1908. Oct. **Notes** *Publ*.: Nov 1908 (date on p. \[743\]), p. \[743\]-748. *Copy*: BKL. – Reprinted and to be cited from Amer. Natural. 42(503): 743-748. 1908. ##### n.29.211. Cytological studies on Oenothera. I. **Title** *Cytological studies on Oenothera. I.* Pollen development of Oenothera grandiflora ... Annals of Botany... 1909. Oct. **Notes** *Publ*.: Oct 1909 (in journal), cover-t.p., p. \[551\]-571, *pl. 41-42* (uncol. liths.). *Copies*: B, L. – Reprinted and to be cited from Ann. Bot. 23(92): 551-571, *pl. 41-42.* 1909. *2*: Oct 1910 (in journal), The reduction divisions of Oenothera biennis, cover-t.p., p. \[631\]-651, *pl. 52-53* (uncol. liths.). *Copies*: B, L. – Id. 24(96): 631-651, *pl. 52-53.* 1910. *3*: Oct 1911 (in journal), A comparison of the reduction divisions of Oenothera lamarckiana and O. gigas, cover-t.p., p. \[941\]-974, *pl. 71-73* (uncol. liths.). *Copy*: L. – Id. 25(100): 941-974, *pl. 71-73.* 1911. ##### n.29.212. Genetical studies of Oenothera **Title** *Genetical studies of Oenothera*. I. Notes on the behavior of certain hybrids of Oenothera in the first generation... Reprinted from The American Naturalist... 1910. Oct. **Notes** *Publ*.: Feb 1910 (date on p. 108, mss. signed p. 115 Dec 1909), p. 108-115. *Copies*: B, L. – Reprinted and to be cited from Amer. Natural. 44: 108-115. 1910. *2*: Apr 1911 (date on p. 193, mss. signed p. 233 Nov 1910), Some hybrids of Oenothera biennis and O. grandiflora that resemble O. Lamarckiana, cover-t.p., p. 193-233. *Copies*: B, L. – Id. 45: 193-233. 1911. *3*: Jul 1912 (date on p. 377, mss. signed p. 427 Feb 1912), Further hybrids of Oenothera biennis and O. grandiflora that resemble O. Lamarckiana, cover-t.p., p. \[377\]-427. *Copy*: L. – Id. 46: 377-427. 1912. *4*: Jul and Sep 1913 (dates on p. 449 and 547, but on p. 571: "Note added August 10, 1913, sic) The behavior of hybrids between Oenothera biennis and Oe. grandiflora in the second and third generations, cover-t.p., p. 449-476. Jul 1913, p. 547-571. Sep 1913. *Copy*: L. – Id. 47: 449-476, 547-571. 1913. *5*: 1914 (mss. submitted 12 Jan 1914) Some reciprocal crosses of Oenothera, cover-t.p., p. \[169\]-205. *Copy*: L. – Reprinted and to be cited from Z. indukt. Abst. Vererb.-Lehre 11(3/4): 169-205. 1914. ##### n.29.213. Nuclear phenomena of sexual reproduction in Algae **Title** *Nuclear phenomena of sexual reproduction in Algae*... Reprinted from The American Naturalist 1910. Oct. **Notes** *Publ*.: Sep 1910 (date on p. 513, mss. signed p. 532 Dec 1909), cover-t.p., p. 513-532. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 44: 513-532. 1910. ##### n.29.214. Lamarck's evening primrose **Title** Was *Lamarck's evening primrose* (Oenothera Lamarckiana Seringe) a form of Oenothera grandiflora Solander?... From the the Bulletin of the Torrey Botanical Club... 1912. Oct. **Notes** *Publ*.: 19 Nov 1912 (date on p. 519, 18 Nov in journal \[sic\]), p. 519-533, *pl. 37-39* (uncol. phot.). *Copies*: BKL, L. – Reprinted and to be cited from Bull. Torrey Bot. Club 39(11): 519-533, *pl. 37-39.* 1912. ##### n.29.215. Mutations in Oenothera biennis **Title** *Mutations in Oenothera biennis* L.?... Reprinted from The American Naturalist... 1913. Oct. **Notes** *Publ*.: Feb 1913 (date on p. 116), p. 116-121. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 47: 116-121. 1913. ##### n.29.216. A much desired Oenothera **Title** *A much desired Oenothera*... Reprinted from the Plant World... 1912. Oct. **Notes** *Publ*.: Mai 1913 (date on p. 145, rd. at L 29 Sep 1913), p. 145-153. *Copy*: L. – Reprinted and to be cited from Plant World 16(5): 145-153. 1913. ##### n.29.217. problem **Title** The *problem* of the origin of *Oenothera Lamarckiana* De Vries... Reprinted from The New Phytologist... 1913. Oct. **Notes** *Publ*.: Jul 1913 (date on cover-t.p.), cover-t.p., p. h.t. \[i\], \[233\]-241. *Copies*: BKL, L. – Reprinted and to be cited from New Phytol. 12(7): 233-241. 1913. ##### n.29.218. Parallel mutations in Oenothera biennis **Title** *Parallel mutations in Oenothera biennis* L.... Reprinted from The American Naturalist... 1914. Oct. **Notes** *Publ*.: Aug 1914 (date on p. 498, mss. signed on p. 501 Jun 1914), p. \[498\]-501. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 48: 498-501. 1914. ##### n.29.219. de Vries on **Title** Professor *de Vries on* the probable origin of *Oenothera Lamarckiana*... Reprinted from The American Naturalist... 1915. Oct. **Notes** *Publ*.: Jan 1915 (date on p. 59), p. \[59\]-64. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 49: 59-64. 1915. ##### n.29.220. germination of seeds in Oenothera **Title** A method of obtaining complete *germination of seeds in Oenothera* and of recording the residue of sterile seed-like structures... Reprinted from the Proceedings of the National Academy of Sciences... 1915. Oct. **Notes** *Publ*.: Jun 1915 (date on p. 360, mss. submitted to Academy 4 Mai 1915), p. \[360\]-363. *Copy*: L. – Reprinted and to be cited from Proc. Natl. Acad. Sci. 1: 360-363. 1915. ##### n.29.221. test of a pure species of Oenothera **Title** The *test of a pure species of Oenothera*... Reprinted from the Proceedings of the American Philosophical Society... 1915. Oct. **Notes** *Publ*.: Aug 1915 (date on cover-t.p.), cover-t.p., p. \[1\]-20. *Copy*: L. – Reprinted and to be cited from Proc. Amer. Philos. Soc. 54(218): 226-245. 1915. ##### n.29.222. Gates's **Title** Review of *Gates's* "The *mutation factor* in evolution with particular reference to Oenothera"... Reprinted from Science... 1915. Qu. **Notes** *Publ*.: 5 Nov 1915 (in journal), p. \[1\]-4. *Copy*: L. – Reprinted and to be cited from Science ser. 2. 42(1088): 648-651. 1915. ##### n.29.223. Additional evidence of mutation in Oenothera **Title** *Additional evidence of mutation in Oenothera*... Reprinted from The American Naturalist... 1915. Oct. **Notes** *Publ*.: Nov 1915 (date on p. 702), p. \[702\]-706. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 49: 702-706. 1915. ##### n.29.224. Life histories in the red algae **Title** *Life histories in the red algae*... Reprinted... from the American Naturalist... 1916. Oct. **Notes** *Publ*.: Aug 1916 (date on p. 502, text signed on p. 512: Jul 1916), cover-t.p., p. 502-512. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 50: 502-512. 1916. ##### n.29.225. Oenothera Neo-Lamarckiana **Title** *Oenothera Neo-Lamarckiana*, hybrid of O. Franciscana Bartlett × O. biennis Linnaeus ... New York... Reprinted... from the American Naturalist... 1916. Oct. **Notes** *Publ*.: Nov 1916 (date on p. 688, mss. signed Aug 1916), cover-t.p., p. 688-696. *Copy*: L. – Reprinted and to be cited from Amer. Natural. 50: 688-696. 1916. ##### n.29.226. Botany after the war **Title** *Botany after the war*... Reprinted from Science... 1918. Qu. **Notes** *Publ*.: 22 Nov 1918 (date on p. \[1\]), p. \[1\]-5. *Copy*: L. – Reprinted and to be cited from Science ser. 2. 48(1247): 514-515. 1918. ##### n.29.227. problem of the introductory course in botany **Title** The *problem of the introductory course in botany*... Science 1920. Qu. **Notes** *Publ*.: 24 Dec 1920 (in journal), p. \[1\]-4. *Copy*: L. – Reprinted and to be cited from Science ser. 2. 52(1356): 597-599. 1920. ##### n.29.228. Malnutrition **Title** *Malnutrition* as a cause of irregularities in the segregation *of Oenothera brevistylis* from crosses with Oenothera Lamarckiana... Reprinted from Genetics... 1921. Oct. **Notes** *Publ*.: Nov 1921 (date on cover-t.p.), cover-t.p., t. p. recto of p. \[574\], p. \[574\]-586. *Copy*: L. – Reprinted and to be cited from Genetics 6: 574-586. 1921. ##### n.29.229. Species, pure and impure **Title** *Species, pure and impure*... Reprint from Science... 1922. Qu. **Notes** *Publ*.: 3 Feb 1922 (in journal), p. \[1\]-7. *Copies*: B, L. – Reprinted and to be cited from Science ser. 2. 55(1414): 108-114. 1922. ##### n.29.230. improve **Title** An attempt to *improve* through selection the style lenght and fertility *of Oenothera brevistylis*... Reprinted from Genetics... 1922. Oct. **Notes** *Publ*.: Nov 1922 (date on cover-t.p.), cover-t.p., p. \[590\]-596. *Copy*: L. – Reprinted and to be cited from Genetics 7: 590-596. 1922. ##### n.29.231. Pollen- and seed-sterility in hybrids **Title** *Pollen- and seed-sterility in hybrids*... Reprinted from the American Journal of Botany... 1923. Oct. **Notes** *Publ*.: Nov 1923 (date on p. 462), p. 462-467. *Copy*: L. – Reprinted and to be cited from Amer. J. Bot. 10: 462-467. 1923. ##### n.29.232. behavior **Title** The *behavior* of *Oenothera neo-lamarckiana* in selfed line through seven generations ... Reprinted from the Proceedings of the American Philosophical Society... 1924. Oct. **Notes** *Publ*.: 1924, cover-t.p., p. 239-278. *Copy*: L. – Reprinted and to be cited from Proc. Amer. Philos. Soc. 63(3): 239-278. 1924. ##### n.29.233. segregation of Oenothera nanella-brevistylis **Title** The *segregation of Oenothera nanella-brevistylis* from crosses with nanella and with Lamarckiana... Reprinted from Genetics... 1926. Oct. **Notes** *Publ*.: Jan 1926 (date on cover-t.p.), cover-t.p., p. \[57\]-72, "tables" i-ii. *Copy*: L. – Reprinted and to be cited from Genetics 11: 57-72, "tables" i-ii. 1926. ##### n.29.234. history of Oenothera biennis **Title** The *history of Oenothera biennis* Linnaeus, Oenothera grandiflora Solander, and Oenothera Lamarckiana of de Vries in England... Reprinted from the Proceedings of the American Philosophical Society... 1926. Oct. **Notes** *Publ*.: 1926 (read 22 Apr 1926), cover-t.p., p. 349-378, *pl. 1-4.* *Copies*: B, BKL, L. – Reprinted and to be cited from Proc. Amer. Philos. Soc. 65(4): 349-378, *pl. 1-4.* 1926. ##### n.29.235. Lamarck's evening primrose **Title** *Lamarck's evening primrose* (Oenothera Lamarckiana Seringe) was a form of Oenothera grandiflora Solander... Reprinted from... American Philosophical Society's Proceedings... 1927. Oct. **Notes** *Publ*.: 1927 (read 29 Apr 1927), cover-t.p., p. 319-355, *pl. 1-5* (unco. phot.). *Copies*: B, BKL, L. – Reprinted and to be cited from the Bicentenary Number of the Proc. Amer. Philos. Soc. 66: 319-355, *pl. 1-5.* 1927. ##### n.29.236. Discussion **Title** *Discussion* of Dr. G.H. *Shull's paper*... \[Reprinted from Proceedings of the International congress of Plant Science... 1929\]. Oct. **Notes** *Publ*.: 1929, cover (identif.), p. \[i, recto of p. 1586\], \[1586\]-1588. *Copies*: B, L. ##### n.29.237. cytology and genetics of **Title** The *cytology and genetics of* a haploid sport from *Oenothera franciscana*... Reprinted from Genetics... 1930. Oct. **Notes** *Co-author*: Chandrakant Ganapatrao Kulkarni (1900-x). *Publ*.: Jan 1930 (date on cover-t.p.), cover-t.p., p. \[55\]-80, *pl. 1-4* (uncol. draw.). *Copies*: B, L. – Reprinted and to be cited from Genetics 15: 55-80, *pl. 1-4.* 1930. ##### n.29.238. haploids from Oenothera Lamarckiana **Title** Some attempts to obtain *haploids from Oenothera Lamarckiana*... Reprinted from The American Naturalist... 1931. Oct. **Notes** *Publ*.: Mai-Jun 1931 (date on p. 233), p. \[233\]-242. *Copy*: B. – Reprinted and to be cited from Amer. Natural. 65: 233-242. 1931. ##### n.29.239. tetraploid **Title** The genetics and cytology of a *tetraploid* from *Oenothera franciscana* Bartlett... Reprinted from Genetics... 1933. Oct. **Notes** *Publ*.: Jul 1933 (date on cover-t.p.), cover-t.p., p. \[293\]-322, *pl. 1-3* (uncol. draw.). *Copy*: B. – Reprinted and to be cited from Genetics 18: 293-322, *pl. 1-3.* 1933.