Plantae novae Patagonicae. II. 139 
22. Monniera aquatica (Aubl. Macl., l. c., p. 720. 
Bacopa radicata Benth.; Herpestis radicata B. € H. 
Patagon., at Puerto Deseado. 
23. Plantago (S Plantaginella) celorhiza Macloskie € Morris, |. c., p. 734, 
Di XXV, fig. C; 
Planta perennis pumila cinerea caudice cavo frutescente, dense et 
squarrose rosulato-foliifero, unde plures peduneuli uniflori, in radicem 
cavum conicum deorsum transeuntes. Folia plurima, squarrosa, crassius- 
cula, rigida, linearia, sessilia, basi scarioso lato, longa lana sericea occulto, 
integerrima, 6—8 mm longa, 1,5 mm lata, utrinque setis rigidis brevibus 
adpressis obsita, apice acuto, mucrone spiniformi siliceo munito. Pedun- 
culi e superioribus axillis sursum adscendentes, plures, rigidi, breviter 
folia superantes, 7—25 mm alti, cinerei setis adpressis, spica uniflora, 
Bracteae binae, subaequae et oppositae ad summum pedunculum insertae, 
Scariosae, costa angusta herbacea dimidium sepalorum paullo superantes, 
triangulo-ovatae, acutae, plus-minus 1,5 mm longae. Flos unicus inter 
bracteas binas sessilis, sepalis scariosis, costa herbacea excepta, late- 
ovatis, acutis, plus-minos 2 mm longis. Pyxis tertia parte calycem 
superans, late-ovoideus, apice longo stylo-basi persistente rostrato, circum- 
Scissilis ad tertiam partem inferam, 2,5 mm vel 2 mm. Semina pauca, 
forsitan saepius bina. 
S. Patagon., by Rio Coy. 
The type-specimen is no. 37 of the J. B. Hatcher collection in 
Princetown University; well characterized by its stiff, squarrose leaves, 
with long siliceous spines, and covered with white, appressed bristles, 
and by its 1-flowered, 2 bracted spikes, its long-beaked pyxis and its 
hollow caudex. 
24. Cruckshanksia patagonica (Speg. sub Oreopolus) Macl., |. c., p. 740. 
Patagon. by Golfo de San Jorge; by Rio Chico, and in Central 
Chubut. 
25. Valeriana macrorhiza (Poepp. sub Phyllactis) Macl., ). c., p. 748. 
(Chili); Patagonia: Chubut, in mountains by Rio Carren-leofü. 
26. Gutierrezia brachyris Macl., 1. c., p. 780. 
Brachyris paniculata DC., non Gutierrezia paniculata Gray. 
S. Brazil. 
27. Gutierrezia brachyris var. patagonica (Speg.) Macl., I. c., p. 780, 
Patagon., Chubut, in sterile hills. 
28. Nardophyllum stehelinoides (DC. sub Aster) Macl., 1. c., p. 784. 
(Bonaria); S. Patagon., by Hatcher at Rio Sta. Cruz. 
29. Dysodia belenidium (DC. sub Hymenatherum as a genus) Macl., 1. c., 
p. 828. 
(Chili; Argentina); N. Patagon., in rocky places by Rio Negro. 
30. Cotula peduncularis (DC. sub Leptinella) Macl., 1. c., 830. 
(Quito); Patagon., by Savatier. 
