68 NOMENCLATURE 



xAgroelymus Adamsii Rousseau, Nat. Can. 69: 99, 1942. 

 xAgroelymus jamesensis Lepage var. anticostensis Lepage, 



Nat. Can. 79: 247, 1952. 

 xAgroelymus Adamsii Rousseau, Jard. Bot. Montreal, Mem. 



29: 16-20, 1952. 



416. Zygnema novae-caesareae Habeeb, Rhodora 56: 41-42, 



1954. 

 See Silva, Univ. Calif., Publ. Bot. 25: 253, 1952. 



417. Trifolium procumbens L., Sp. PL Ul'lli, 1753. 

 T. filiforme L., FL Suec, ed. 2, 261-262, 1755. 

 T. duhium Sibth., FL Oxon. 231, 1794. 



T. minus Sm. in Relhan, FL Cantabr., ed. 2, 290, 1802. 



T. procumbens L., FL Suec, ed. 2, 261, 1755. 



T. campestre Schreb. in Sturm, Deutschi. FL (1) heft. 16: 



pL 13 unpaged, 1804. 

 T. agrarium L., FL Suec, ed. 2, 261, 1755. 



See Hermann, U. S. Dept. Agric, Agric Monogr. 22: 11, 

 1954. 



418. Yucca glauca Nutt., Fraser's Cat. 1813; repr. Pittonia 2: 



119, 1890. 

 y. angustifolia Pursh, FL Am. Sept. 1: 227, 1814. 

 See Shinners, Rhodora 57: 290-293, 1955; 

 Graustein, Rhodora 58: 20-22, 1956; 

 Cronquist et al., Rhodora 58: 23-24, 1956; 

 Shinners, Rhodora 58: 281-289, 1956; 

 Cronquist, Rhodora 59: 100, 1957. 



419. Nummularia TuL, Select. Fung. Carpolog. 2: 42-43, 1863. 

 NummulariaS, F. Gray, Nat. Arr. Brit. PL 2: 300, 1821. 

 Kommamyce NieuwL, Am. Midi. Nat. 4: 375, 1916. 



420. Aralia^eckev, Elem. Bot. 1: 159, 1790. 

 Aralia [Tourn.] L., Gen. PL, ed. 5, 134, 1754. 



421. Anthoceros megalospermus Gottsche, Bot. Zeit. 16, 



Beilage: 19, 1858. 

 A. megalosporus Gottsche, Bot. Zeit. 16, Beilage: 48, 1858. 



422. Hypnomonas pleiopyrenigerum Moewus, Bot. Notis. 1953: 



406-409, fig. 3, 1953. 



423. Anthoceros Havaiensis Reichardt, K. K. Wien Akad., 



Sitzungsber, Abt. 1, 75: 562, 1877. 



