980 



MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



30. pi. 5; 38. pi. 11. f. 17. 1836. Culti- 

 vated along Missouri River. 

 Zea mais hirta Alefeld, Landw. Fl. 309. 



1866. Based on Zea hirta Bonaf. 

 Zea saccharata Sturtev., N. Y. State Agr. 

 Expt. Sta. Rpt, 1884 3 . 156: 1885. 

 Group name for sweet corn. 

 Zea canina S. Wats., Amer. Acad. Sci. 

 Proc. 26: 160. 1891. Mexico. Hybrid 

 with Euchlaena mexicana Schrad., fide 

 G. N. Collins. 

 Zea mays saccharata Bailey, Cycl. Hort. 4: 

 2006. 1902. Based on Z. saccharata 

 Sturtev. 

 Zea mays var. everta (Sturtev.) Bailey, 

 Cycl. Hort. 4: 2005. 1902. Based on 

 Z. everta Sturtev. 

 Zea everta Sturtev., N. Y. State Agr. Expt. 

 Sta. Rpt. 1884 3 : 183. 1885. Group 

 name for popcorn. 

 Zea mays var. japonica (Van Houtte) 

 Wood, Amer. Bot. and Flor. pt. 2: 409. 

 1871. Presumably based on Z. japonica 

 Van Houtte. 

 Zea japonica Van Houtte, Fl. Serr. Jard. 

 16: 121. 1865. Japan. 

 Zea mays var. tunic at a Larr. ex St. Hil., 

 Ann. Sci. Nat., Bot. 16: 144. 1829. 

 Uruguay. 

 Zea cryptosperma Bonaf., Hist. Nat. Mais 

 30, 40. pi. 5 bis. 1836. Based on Z. mais 

 var. tunicata St. Hil. 

 Zea tunicata Sturtev., Torrey Bot. Club 

 Bui. 21: 335. 1894. Based on Z. 

 mays var. tunicata St. Hil. 

 Of the many names published for forms 

 of Zea mays only those based on material 

 from the United States are given above, and 

 of these only such as apply to the better 

 known races. See Sturtevant, N. Y. State 

 Agr. Expt. Sta. Rpt., and the following: 

 Montgomery, The Corn Crops, 15, 1913; 

 Tapley, Enzie, and Van Eseltine, N. Y. 

 State Agr. Exp. Sta. Rpt. 1934: 9-13. 1934. 



(121) ZIZANIA L. 



(1) Zizania aquatica L., Sp. PI. 991. 1753. 

 Virginia. [Jamaica, also cited, is erron- 

 eous.] 



Zizania clavulosa Michx., Fl. Bor. Amer. 

 1 : 75. 1803. North America, Michaux. 



Hydropyrum esculentum Link, Hort. 

 ^ Berol. 1: 252. 1827. North America. 



Stipa angulata L. ex Steud., Nom. Bot. 

 ed. 2. 2: 642. 1841, as synonym of 

 Hydropyrum esculentum Link. 



Zizania effusa Munro, Linn. Soc. Jour. 

 Proc. 6: 52. 1862, as synonym of Z. 

 aquatica L. 



Ceratochaete aquatica Lunell, Amer. Midi. 

 Nat. 4: 214. 1915. Based on Zizania 

 aquatica L. 

 Zizania aquatica var. angustifolia 

 Hitchc, Rhodora 8: 210. 1906. Bel- 

 grade, Maine, Scribner in 1895. 



Zizania palustris L., Mant. PI. 295. 

 1771. North America. 



Melinum palustre Link, Handb. Gewachs. 



1: 96. 1829. Based on Zizania palustris 



L. 

 Zizania aquatica var. interior Fassett, 



Rhodora 26: 158. 1924. Armstrong, 



Iowa, Pammel and Cratty 764. 

 Zizania interior Rydb., Brittonia 1: 82. 



1931. Based on Z. aquatica var. interior 



Fassett. 

 (2) Zizania texana Hitchc, Wash. Acad. 



Sci. Jour. 23: 454. 1933. San Marcos. 



Tex., Silveus. 



(122) ZIZANIOPSIS Doell and Aschers. 



(1) Zizaniopsis miliacea (Michx.) Doell and 

 Aschers. in Doell in Mart., Fl. Bras. 

 2 2 : 13. 1871. Presumably based on 

 Zizania miliacea Michx. 

 Zizania miliacea Michx., Fl. Bor. Amer. 1: 

 74. 1803. North America, Michaux. 



(94) ZOYSIA Willd. 



Zoysia japonica Steud., Syn. PI. Glum. 1: 



414. 1854. Japan. 

 Zoysia pungens var. japonica Hack., Bui. 



Herb. Boiss. 7: 642. 1899. Based on 



Z. japonica Steud. 

 Osterdamia japonica Hitchc, U. S. Dept. 



Agr. Bui. 772: 166. 1920. Based on 



Zoysia japonica Steud. 

 Zoysia matrella (L.) Merr., Philippine Jour. 



Sci. Bot. 7: 230. 1912. Based on 



Agrostis matrella L. 

 Agrostis matrella L., Mant. PI. 2: 185. 



1771. Malabar, India. 

 Zoysia pungens Willd., Gesell. Naturf. 



Freund. Berlin Neue Schrift. 3: 441. 



1801. Malabar, India. 

 Osterdamia matrella Kuntze, Rev. Gen. 



PI. 2: 781. 1891. Based on Agrostis 



matrella L. 

 Osterdamia zoysia Honda, Bot. Mag. 



[Tokyo] 36: 113. 1922. Based on 



Zoysia pungens Willd. 

 Zoysia tenuifolia Willd. ex Trin, Acad. St. 



Petersb. Mem. VI. Sci. Nat. 2 1 : 96. 



1836. Mascarene Islands. 

 Osterdamia tenuifolia Kuntze, Rev. Gen. 



PI. 2: 781. *1891. Based on Zoysia 



tenuifolia Willd. 

 Zoysia pungens var. tenuifolia Dur. and 



Schinz, Consp. Fl. Afr. 5: 734. 1894. 



Based on Z. tenuifolia Willd. 

 Osterdamia zoysia var. tenuifolia Honda, 



Bot. Mag. [Tokyo] 36: 113. 1922. 



Based on Zoysia tenuifolia Willd. 



UNIDENTIFIED NAMES 



The following names of grasses, applied to 

 specimens collected in the United States, 

 cannot be identified from the descriptions, 

 and the types have not been located. Several 

 of these names are not effectively published. 



Agrestis viridis Raf., Amer. Month. Mag. 

 3: 356. 1818. Error for Agrostis. Name 

 only. Allegheny Mountains or Ohio. 



