185 — 
grosse remoteque spinosis. Perianthia late pyriforinia (3,5 irim longa, medio 2,5 inm alla) ore coritracto, 
minute spinuloso, dense longequc plicata, plicis usque ad basin decurrentibus, inflalis. Keliqua desunt. 
Bolivia, sine loco natali. 
71. Jamesoniella rotundifolia St. n. sp. (Fig. 98, a). 
Sterilis magna robusta rigida, fusco-rufa, profunde pulvinata. Gaulis ad 6 cm iongus, simplex 
vel sparsim longeque ramosus. Folia caulina conferta, erecto-homomalla, parum concava, in 
piano optime rotunda (0,75 mm longa et lata) integerrima, brevissima basi 
inserta nusquam decurrcntia. Cellulae superae 18/18 (A trigonis maxime 
nodulosis, basales 18/36 ^ji., trigonis maximis acutis, cuticula verrucosa, 
inferne nuda. 
Nebelwald über Comarapa, No. 4227. 
72. Jamesoniella rufescens St. n. sp. (Fig. 98, b). 
Sterilis mediocris gracillima, rufes- 
cens, pulvinatim caespitans. Gaulis ad 
3 cm Iongus, parum longeque ramosus, 
stolonibus sparsis, longis. Folia cau- 
lina contigua, erecto-homomalla, con- 
cava, in piano reniformia (1,17 mm 
longa, medio 1,33 mm lata) asymmetrica, 
margine supero longe arcuato, infero 
multo longiore substricto, apice obtusa, 
latissima basi inserta. GcUulae superae 
27/27 \x, trigonis magnis acutis, basales 
27/36 \L, trigonis grosse nodulosis. 
San Mateo-Sunchal, No. 4453. 
73. Jamesoniella trigonifolia St. n. sp. 
(Fig. 99, a— c). 
Autoica major, dilute brunnea, 
apicibus purpurascentibus. Gaulis ad 4 cm longus, validus, sub 
flore geminatim innovatus, ramis sterilibus sparsis longis. Folia 
caulina conferta, squarrose patula, in piano late ovato-triangu- 
laria (5,5 mm longa, basi 4,5 mm lata) apice obtusa leviterque angu- 
lata, antice caulem superantia, basi antica breviter rotundata. 
G e 1 1 u 1 a e superae 27/27 [k trigonis majusculis nodulosis, basales 
36/54 ^JL trigonis magnis acutis vel subnodulosis. Folia floralia 
(juvenilia) subrotunda, conduplicatim concava, antheridium globosum 
longe stipitatum gerentia. Perianthia (juvenilia) triplicata, 
rostro bravissimo. 
Tablas, No. 2932; Rio Saujana (3400 m), No. 3234, 
sphagno consociata. 
74. Jamesoniella verrucosa St. n. sp. (Fig. 99, d). 
Sterilis magna gracilis rigida, rufescens, profunde pulvinatim 
caespitans. Gaulis ad 8 cm longus, simplex vel sparsim longeque 
ramosus, stolonibus sparsis. Folia caulina conferta, erectohomo- 
malla, concava, in piano obovata, symmetrica (1,5 mm longa, medio 
1,17 mm lata) apice late rotundata, brevissima basi inserta, nusquam 
decurrentia. G e 1 1 u 1 a e superae 18/18 [jl, basales 18/36 a trigonis 
parvis, cuticula grosse papillata. 
Lacus Tunari 4700 m. No. 4873, in fissuris rupium nidulans. 
Bibliotheca botanica. Heft 87. 
Fig. 98. a Jamesoniella rotun- 
difolia St. n. sp. 10: 1 ; b J. 
rufescens St. n. sp. 30 : 1. 
Fig. 99. Jamesoniella trigonifolia St. u. 
sp. a fol. caul. 30: 1 ; b folium c/* 14:1; 
c Perianth 14: 1; d J. irrrucosa St. u. 
sp. fol. caulin. 30: 1. 
24 
