94 
Subgen. III. PSHUDO-PYCREUS. cue 2-pluri-nucigera. 
Glumae nucigerae in cariná non cristata 
*Spiculae 2-1- (rarissime pluri-) nucigerae. 
K. ruwenzorensis, C. B. Clarke. 39. K. pe 
AK. Schum. 33. EK pulchella, Kunth. 34. K 
gona, Nees. 35. K. L ADR d, Nees. 36. K oblonga, 
arke. 37. K, bulbocaulis, Boeck. : 38. 
K. Buchanani, C. B. Clarke. 39. K. exigua, Boeck. 
**Spiculae 2-5-(saepe 3-4-) nucigerae. . 
40. T bc para =e 41. K. macrocephala, A. Rich. 
42. K.1 oeck, 43. K. eximia, C. B. Clarke. 
2. PYOREUS, Beauv. 
Subgen. I. ZONATAE. Nucis superficiei cellulae extimae longi- 
tudinaliter oblongae ux ob cellularum extremitates 
prominentes, transversim (plus minus undulato-) lineolata. 
are 
. P. flavescens, Reichb. P. intermedius, C. B. 
Clarks. 3. P. stramineus, "o B: Clarke. 4. P. 
Rehmannianus, C. B. Clarke, 5. vi debilissimus, 
C. B. Clarke. 6. P. potosiensis, C. arke* T. 
P. piceus, O. B. Clarke." 8. P. pa tit C. B. Clarke 
**Culmus basi decumbens aut saepe biennis, 
a x. eire Aya C. B. Clarke.* 10. P. latespica- 
tus, C. B. Clarke. 11. P. malabaricus, C. B. Clarke. 
12. P. segmentatus, C. B. Clarke* 13. P. papa 
gonus, C. B. Clarke. 14. P. macranthus, C. 
larke. 
Subgen. II. RETICULATA E. Nucis superficiei cellulae extimae 
omnes subquadratae. Nux minute reticulata aut granularis, 
levis (vel in P. divulso) rugosa 
Sect. I. VESTITAE. Culmus basi decumbens ; usque ad 2-4 
riem altitudinis a vaginis saepe intectus ; nodi foliigeri 
saepe > Jongo e upra basin eulmi siti. Umbella simplex aut 
oceph 
15. P. sanguinolentus, Nees. 16. P. atronervatus, 
C. B. Clarke. 17. P. Mundtii, Nees. 18. P. atropur- 
pureus, C. B. Clarke. 19, P. divulsus, C. B. Clarke 
ees II. PoLYSTACHYAE. Culmus nudus. Annuae saepis- 
me graciles. Spiculae EE nec castaneae nec castaneo- 
isika (nisi P. Aethiops, P. melas). 
20. P. pulvinatus, Nees. 91. P. pumilus, Nees. 
92. P. ehorisanthus, C. B. Clarke. 23. P. polysta- 
chyus, Beauv. 24. P. Aethiops, C. B. Clarke. 95. 
P. suleinux, C. B. Clarke. 96. P. pelophilus, C. e 
Clarke. 27, P. ferrugineus, C. B. Clarke, 28. 
