7 
error in the original description in the measurements given for 
the teleutospores; instead of measuring 50 x 35 y, the size varies 
from 25-38 w x 19-23 uw. ‘The sori present a very close 
resemblance in shape and colour to those of Puccinia Malva- 
cearum, Mont. 
W. B. Grove. 
XIV.—NEW ORCHIDS : DECADE 44. 
431. Pleurothallis papillifera, Rolfe; a P. pachyglossa, 
Lindl., petalis labello aequilongis, extus et margine papillis 
purpureis instructis differt. 
Herba epiphytica. Caules aggrogati, graciles, 3-5 cm. 
longi, vaginis tubulosis obtecti. Folia 
apice dilatatae, obtusae, 3-4 mm. longae. Pedicelli Capt 
arcuati, circiter 1 cm. longi. Flores mediocres. u 
posticum lanceolatum, acutum, profunde concavum, 1-2 om. 
longum; sepala lateralia connata, oblongo-lanceolata, obtusa, pro- 
funde concava, l-lem. longa. Petala oblonga vel subspathulata, 
obcordata vel truncata, intus subconcava, extus et margine 
papillis numerosis instructa. Labellum pandurato-oblongum, 
acutum, carnosum, scabridum, subconcavum, 6 mm. longum; 
lobi laterales - rotundati, erecti, submembranacei. Columna 
clavata, 2 mm. longa. 
Costa Rica. C. H. Lankester. . 
Sent to Kew by Mr. C. H. Lankester, and flowered in the 
collection in November, 1915. The sepals are light green. and 
the tae semi-transparent white, with numerous dark purple 
papillae on the nerves and margin outside. 
432. Kraenzlinella rufescens, Roife; affinis K. Tunguraguae, 
0. Kuntze, sed planta multo minore facile distinguenda. 
Folia breviter petiolata, oblonga, subobtusa, coriacea, circiter 
8 cm. longa, 2 em. lata; petiolus 1 cm. longus. Scape erectl, 
15-18 cm. longi, subteretes, vaginis tubulosis paucis apice con- 
duplicatis obtecti; racemi multiflori. Bracteae conduplicatae, 
@nceolatae, acuminatae, carinatae, 1-2-1:3 cm. longae. _Pedi- 
celli 5-6 om. longi, ovarium muricatum. Flores matinee? 
“arinata, 1-7 longa; basi breviter conna e erecta, 
dineari-lanceolata, pan ie 7 mm. longa, basi columnae adnata et 
breviter auriculata. Labellum recurvum, oblongum, subobtusum, 
Sagittatum et breviter sigmoideo-unguiculatum. Colwmna 
ae subclavata, acutangula, 8 mm. longa, pede 3 mm. 
