150 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Michoacan: Zamora, PrmgJjL^ 8480. Morelia, Holway 3591. Maravalio, Hitchcock 



6923. 

 Mexico: Valley of Mexico, Pringle 8572, 9606; Hitchcock 5879; Bourgeau 530. 

 Veracruz: Cordoba, Hitchcock 6452. Monte Pacha, Liebmann 385. Veracruz, 



Smith 1329. Orizaba, Botteri 161, 718; Hitchcock 6344. 

 Morelos: Cuernavaca, Hitchcock 6849. 

 Guatemala: Coban, Turckheim 1287, 3827. 



Costa Rica: Nuestro Amo, Jimenez 527 . San Jose, Hitchcock 8453; Pittier 382. 

 Panama: Chagres, Fendler 365. Ancon, Celestine 18. Balboa, Hitchcock 7999. 



Pedro Miguel, Hitchcock 7958; P^ta'er 2508. 

 Bermuda: Brown, Britton & Russell 1961; Collins 343. 

 Cuba: Yumuri Mountains, .Ruae? 884. Habana, Leon 747, 2785. Without locality, 



T^r^ftf in 1865; .RuaeZ 889; Liebmann 378. 

 Jamaica: Savanna-la-Mar, Hitchcock 9862. Black River, Hitchcock 9650. Grcsmond 



Marsh, Harris 11751. Meylersfield, Harris 11824. 

 Porto Rico: Lares, CTtase 6596. Humacao, Sintenis 1889. San Juan, CTwise 6352, 



6398. Canovanas, Stevenson 5388. Rio Piedras, Stevenson & Rose 6428. With- 

 out locality, Eggers 685. 

 Leeward Islands: Guadeloupe, Dwss 3161. 

 Trinidad: Bot. Gard. Herb. 1678. 



British Guiana: Without locality, Jenm an 5991; Schomburgk 151. 

 Brazil: Minas Geraes, Regnell 1374. Campinas, Campos Novaes 1250, 1251. Sao 



Paulo, Lofgren 1539, 2787. Parana, Dusen 7910. Without locality, Capanema 



5398£; /arc?. £oL 145; Gkziow 16616. 

 Paraguay: Pilcomayo River, Morong 963; Rojasbb, 55a. Central Paraguay, Morong 



539, 743. 

 Uruguay: Without locality, Arechavaleta. 

 Bolivia: Tarija, JWes 1102. Coripati, .Bana 2108. 

 Argentina: Misiones, Ekman 606, 606a, 607. Catamarca, Jorgensen 1399, 1651. 



Without locality, Stuckert 13872. 



7. Echinochloa colonum (L.) Link. 



Panicum colonum L. Sysl. Nat. ed. 10. 2: 870. 1759. No locality is mentioned. 

 In a later work ' the locality is given as, "Habitat in Indiae cultis." The type 

 specimen in the Linnaean Herbarium 2 was sent from Jamaica by Patrick Browne. 

 The word "colonum " appears to be a genitive plural. 3 



Milium colonum Moench, Meth. PL 202. 1794. Based on Panicum colonum L. 



Oplismenus colonus H. B. K. Nov. Gen. & Sp. 1: 108. 1816. Based on Panicum 

 colonum L. 



Panicum zonale Guss. Fl. Sic. Prodr. 1: 62. 1827. This citation has not been 

 verified. The description refers to the form of Echinochloa colonum with zonate 

 leaves. 



Oplismenus repens Presl, Rel. Haenk. 1: 321. 1830. "Hab. in Mexico." A part 

 of the type, sent to Trinius from Prague, has been examined in the Trinius Herbarium 

 at Petrograd. 



Echinochloa colona Link, Hort. Berol. 2: 209. 1833. Based on Panicum colonum L. 



Panicum incertum Bosc; Steud. Nom. Bot. ed. 2. 2: 258. 1841. A name only, as 

 synonym of Panicum colonum L. 



Panicum prorepens Steud. Syn. PI. Glum. 1: 46. 1854. Based on Oplismenus 

 repens Presl. 



1 Sp. PI. ed. 2. 84. 1762. 



2 See Hitchcock, Contr. U. S. Nat. Herb. 12: 119. 1908. 



3 See Hitchcock, Contr. U. S. Nat. Herb. 17: 256. 1913. 



