SUMMARY OF LITERATURE CITED 441 



Lawson, a. a., The gamctophytes and embryo of the Cupressineae, with special 

 reference to Liboccdrus decurrens. Annals of Botany 21:281-301. ph. 2^- 

 26. 1907. 



, The gametophytes and embryo of Pseudotsuga Douglasii. Annals of 



Botany 23: 163-180. pis. 12-14. 1909. 



, The gametophytes and embryo of Sckidopilys verticillala. Annals of 



Botany 24:403-421. ph. 2p-ji. 1910. 

 Life, A. C, The tubercle-like roots of Cycas revoluta. Bot. Gazette 31 : 265-271. 



figs. 10. 190 1. 

 LiGNiER, O., Le fruit du WiUiamsonia gigas Carr. et les Benneltitales, documents 



nouveaux et notes critiques. Mem. Soc. Linn. Xormandie 21 : 19-56. figs. g. 



1903. 

 , La fleur des Gn^tacees est-elle intermediare entre celle des gymnospermes 



et celle des angiospermes ? Bull. Soc. Linn. Xormandie V. 7:55-71. 1903. 

 , Notes complementaires sur la structure du Bennettites Morieri. Bull. 



Soc. Linn. Normandie V. 8:3-7. figs. j. 1905. 

 , Le fruit des Bennettitees et I'ascendance des Angiospermes. Bull. Soc. 



Bot. France IV. 8:1-17. 1908. 

 , Vegetaux fossiles de Normandie. IV. Flore jurassique de Mamers 



(Sarthe). Universite de Caen. pp. 48. ph. 2. 1910 (?). 

 LiNDLEY, J., and Hutton, J., Fossil flora of Great Britain. 1830. 

 Lloyd, Fran'CIS E., Vivipary in Po(/ocar/>z<5. Torreya 2: 113-117. figs. j. 1902. 

 LoMAX, J., Some new features in relation to Lyginodendron Oldhamium. Annals 



of Botany 16:601, 602. 1902. 

 LoPRiORE, G., Ueber die Vielkomigkeit der Pollenkomer von Araucaria Bid- 



ivillii. Vorlaufige Mitteilung. Ber. Deutsch. Bot. Gesell. 23:335-346. 



pi. 15. 1905. 

 LoTSY, J. P., Contributions to the life history of the genus Gnetum. Ann. Jard. 



Bot. Buitenzorg II. 1 :46-ii4. pls.2-11. 1899. 

 , Parthenogenesis bei Gnetum Via Brongn. Flora 92:397-404. ph. 



9, 10. 1903. 

 Lyon, Harold L., The embryogeny of Ginkgo. Minn. Bot. Studies 3:275-290. 



ph. 29-43. 1904- 

 MacMillan, Coxway, Note on some British Columbian dwarf trees. Bot. 



Gazette 38:379-381. /f^5. J. 1904. 

 Maslen, Arthur J. (with Scott, D. H.), The structure of the paleozoic seeds 



Trigonocarpus Parkinsonii Brongniart and Trigonocarpns Oliveri, sp. nov. 



I. Annals of Botany 21:89-134. ph. 11-14. 1907. 

 (with Scott, D. H.), On Meso.xylon, a new genus of Cordaitales (prehmi- 



nary note). Annals of Botany 24:236-239. 1910. 

 Masters, Maxwell T., Comparative morphology, anatomy, and life history 



of the Coniferae. Jour. Linn. Soc. London Bot. 27:226-332. figs. 29. 1891. 

 , On the conifers of China. Jour. Linn. Soc. London Bot. 37:410-424. 



1906. 



