128 



MEMOIRS OF THE NEW YORK BOTANICAL GARDEN [Vol. 9, No. 1 



[Pentas] 



sp. aff. purpurea, 8: 448; 

 9: 115 



zanzibarica var. milanji- 

 ana, 9: 115 

 Pentaschistis natalensis, 9- 

 103 



Peperomia abyssinica, 9- 59 



bagroana, 9' 59 



goetzeana, 9' 59 



mannii, 9' 59 



reflexa, 9: 60 



retusa, 9: 59 



rotundifolia, 9: 59 



ulugurensis, 9' 59 

 Pergularia barbata, 8: 505; 

 9 115 



Peristrophe bicalyculata, 9' 



28 



pumila, 9- 27 



usta, 9: 27 

 Petersia rosea, 8: 216 

 Petrollinia heteromalla, 8: 



476 



Peucedanum linderi, 8: 446 



nyassicum, 8: 446 

 Phaseolus mungo, 8: 416 

 Phaulopsis imbricata, 9: 22, 



23 



longifolia, 9'- 22 



parviflora, 22 

 Philesiaceae, 9- 87 

 Philippia benguelensis, 8: 



493 



nyassana, 8: 493, 494 

 Philonotis afro-fontana, 8: 

 194 



Phlomis leonurus, 9". 54 

 Phoenix reclinata, 9: 94 

 Phragmites communis var. 

 mauritianus, 9' 102 

 communis subsp. mossam- 



bicensis, 9: 102 

 laxiflorus, 9: 102 

 mauritianus, 9: 102 

 pungens, 9' 102 

 vulgaris var. mauritianus, 

 9: 102 

 var. mossambicensis, 9: 

 102 



Phyla nodiflora, 9' 37 

 Phylica torpica, 8: 239 

 Phyllanthus arvensis, 9: 70 



confusus, 9: 68, 69 



hutchinsonianus, 9: 68, 69 



meyerianus, 9: 69 



nummulariifolius, 9: 68 



reticulatus, 9' 68 



rotundifolius var. leucoca- 

 lyx, 9: 68 



sp., 9: 69 



sp., 9: 69 



woodii, 9' 69 

 Physanthemum glaucum, 8: 

 217 



Physostigma mesoponticum, 

 8: 409 



Physotrichia buchanani, 8: 



446 



Phytolacca dodecandra, 9- 



57 



Phytolaccaceae, 9: 56 

 Pimpinella engleriana, 8: 



446 



welwitschii, 8: 446 

 Piper brachyrhachis, 9: 58 



capense, 9: 58 



reflexum, 9: 60 



retusum, 9: 59 



rotundifolium, 9: 59 

 Piperaceae, 9: 58 

 Pittosporaceae, 8: 219 

 Pittosporum abyssinicum, 8: 

 219 



malosanum, 8: 219 

 viridiflorum, 8: 219 

 Pityrogramma aurantiaca, 8: 



200 



Platylepis capensis, 9: 99 

 Plectranthus, 9: 43, 44 



albocaeruleus, 9: 40 



albo-violaceus, 9- 40, 41 



baumii, 9: 44 



buchananii, 9- 43 



crassus, 9: 43 



dissectus, 9' 42 



elegans, 9' 40, 41 



esculentus, 9: 43 



floribundus, 9: 43 

 var. longipes, 9- 43 



hjalmari, 9' 44 



kassneri, 9- 44 



kondowensis, 9- 41 



laxiflorus, 9: 41 



mahonii, 9' 41 



mandalensis, 9' 40 



manganjensis, 9' 40 



myrianthus, 9- 44 



pubescens, 9: 41 



sanguineus, 9' 43 



schizophyllus, 9' 42 



sp., 9: 43 



swynnertonii, 9: 41 



var. ? 9: 41 

 violaceus, 9: 40, 41 

 zombensis, 9' 40 

 Pleiotaxis pulcherrima, 8: 



488 



Pleopeltis excavata, 8: 208 



lanceolata, 8: 208 

 Poa boryana, 9' 106 

 chapelieri, 9: 106 

 . ciliaris, 9: 106 

 Podocarpaceae, 8: 210 

 Podocarpus milanjianus, 8: 

 210 



Podostemonaceae, 9' 58 

 Pogonatum aloides, 8: 191, 

 196 



Pohlia elongata, 8: 19 1, 193 



Poivrea mossambicensis, 8: 



'438 



Polycarpaea eriantha, 8: 221 

 Polygala albida, 8: 220 



capillaris, 8: 219 



gomesiana, 8: 219, 220 



livingstoniana, 8: 220 



petitiana, 8: 220 



viminalis, 8: 220 



virgata, 8: 220 



volkensii, 8: 220 

 Polygalaceae, 8: 219 

 Polygonaceae, 9' 57 

 Polygonum acuminatum, 9: 

 57 



mildbraedii, 9' 57 



nyikense, 9' 57 



plebeium, 9' 57 



salicifolium, 9: 57 



serrulatum, 9' 57 

 Polypodiaceae, 8: 208 

 Polypodium excavatum, 8: 

 208 



lanceolatum, 8: 208 

 loxogramme, 8: 209 

 oosorum, 8: 208 

 rigescens, 8: 208 

 villosissimum, 8: 208 



Polysphaeria, 8: 451 



sect. Cladanthae, 8: 451 

 sect. Ephedranthae, 8: 451 

 dischiatocalyx (cf.) 8: 452 



var. pedata, 8: 451 

 pedunculata, 8: 452 

 zombensis, 8: 452 



Polysxachya 



sect. Dendrobianthe, 9' 81 

 sect. Elasticae, 9: 81 

 sect. Eurychilae, 9: 80 

 sect. Isochiloideae, 9- 81, 

 82 



brassii, 9- 81 

 eurychila, 9: 81, 82 

 vaginans, 9' 82 

 Polystichum ammifolium, 8: 

 204 



setiferum, 8: 204 

 Polytrichaceae, 8: 196 

 Polytrichum commune, 8: 197 



piliferum, 8: 191, 197 

 Porotrichum comorense, 8: 

 195 



natalense, 8: 195 

 Portulaca oleracea var. syl- 

 vestris, 8: 22J 

 subsp. sylvestris, 8: 221 

 Portulacaceae, 8: 221 

 Pottiaceae, 8: 192 

 Pouteria, 8: 499 

 revoluta, 8: 498 

 tridentata, 8: 498, 499 

 Priva cordifolia, 9: 37 



var. abyssinica, 9: 38 

 var. flabelliformis, 9: 37 

 leptostachya, 9"- 37 



