SPEGAZZINI: NOVA ADDENDA AD FLOKAM PATAGONICAM. 165 



oblanceolata^ aiitice obtusa v. obtusissima non v. obsoletissime 

 subretusa margineque integerrima miniitissime irregulariter- 

 que serrnlato-denticnlata, postice longiuscule cuneato-atte- 

 nuata integerrima sessilia v. brevissime obsoleteque petiolata 

 (5-15 mm long. = 2,5-7 mm lat.), floralia opposita v. 3-4- 

 verticillata orbicnlaria v. elli^ítico-orbicnlaria (4-10 mmlong. 

 = 3-8 mm lat.) ntrimque obtuse rotundata, autice non v. vix 

 subretusa obscureque saepe denticulata, postice rotundata v. 

 subcordato -sessilia. Radii umbellae 2-5 ad apicem caulisra- 

 morum ramulorumque, erectiusculi (5-15 cm long.), 2 v. 3 

 (rarius 4 v. 5) dicliotomi, radiolis gracilibus glaberrimis ad 

 bifurcationes semper bifoliatis. Flores ad bifurcationes v. in 

 radiolis supremis pseudo -laterales, involucri, minimi turbinati 

 (0,5-0,75 mm long. et lat.) glabri j^allidi sessilis v. pedicello 

 •subbreviore suffulti, lobis pusillimis integris aegre perpicuis, 

 glandulis segmentiformibus carnosulis integerrimis glabris. 

 Capsulae ecalyculatae tricoccae (2 mm long. =3 mm diam.), 

 coccis sinu prof undiusculo acutoque separatis dorso late rotun- 

 datis non carinatis glaberrimis laevissimis viridibus, pedicello 

 •dimidio et ultra breviore suffultae, ápice stylis 3 divaricatissi- 

 mis arete adplicitis profunde bifidis coronatae. Semina in 

 quoque lóculo solitaria, subovato-elliptica (1,5 mm long. = 

 1,25 mm lat.) sordide cinérea, tenuiter sed eximie venuloso- 

 reticulata, masculis (0,10-0,20 mm diam.) intus subtilissime 

 densissimeque punctulato-impressis, carúncula peltata pusilla 

 membranácea albescente. 



545. Euphorbia serpens HBK. = DC, Pr. xv, 2, p. 29. 



Tlah. Non rara ad viarum latera prope et in Carmen de Pa- 

 tagones, Febr. 1898 (C. S.). 



546. Urtica urens L.=:DC., Pr. xvi, 1, p. 40. 



Hab. Vulgata in cultis et ad viarum latera prope Carmen 

 de Patagones, Sept. 1897. 

 547 . Araucaria imbricata Pers. = DC, Pr. xvi, 2, p. 370. 



Hab. In insulis Lago Nahuel-huapi, Dec. 1897 ( C. S. ) et in 

 Neuquen, aest. 1900 ( O. Asp ). 



548. Podocarpus andina Poepp. = DC., 1. c, p. 519. ♦ 



Hab. Frequens in sylvis circa Naliuel-liuapi, Dec. 1897 

 (C. S.)et secus Rio Aisen, aest. 1900-1901 ( C. Burmeister), 



549. Lepidothamnus Fonki Pli. = DC., 1. c, p. 497. 



Hab. Non rarus in montanis dumetosis j)rope Lago Argenti- 

 no, Jan. 1898 ( O. Mauri ). 



