32 Pulsatilla nigricans—Ramondia 
Pulsatilla nigricans X vernalis II, 100 Quercus chrysocalyx 383 
- patens 99. — II, 100 — chrysolepis 382 
— pratensis II, 39, 49 — coceifera II, 194, 207 
— aan IL 10V —. Dinizii 562 
— Seren IN, TR — durata 381 
— valentiana J. Wagner* II, 115 ' — Dussaudii 383 
—_ ya N, UL, DI, 2, 10D, IS | — Cmalnenmı, SS 
— vernalis x patens 487 ı — hispanica II, 199 
Punica granatum 482  —— Inmurmilkis JO, Ol 
Punicaceae 114, 482 Fr ilex II, 177, 182, 194,195, 1969197 
Putoria calabrica 504 ' — langbianensis 383 
— — var. gypsacea Nabel.* 504 — lusitanica II, 194 
Pyenadoria 19 | — lyrata 381 
Pyenanthus kombo 450 | — macrocalyx 383 
Pyenobotrya 252 | — menadonensis 381 
Pyenocoma macrophylla Benth. var. -—- palustris x phellos 383 
genuina Pax et K. Hoffm. 372 — peduneculata II, 45, 129 
Pyenophyllum 295 — platycalyx 383 
Pycnosphaera 389 — poeulifera 381 
Pycreus 162 , — pseudomoluccana 669 
— hyalinus Turr. 167 ı — pseudoturneri 53 
— pumilus Turr. 167 | — robur 706. — II, 194 
Pygeum 492 ı — robur x sessilis Il, 57 
— ceylaniacum 491 — sessiliflora II, 166 
Pygocephalus 600 | — suber II, 194 
Pylaiella litoralis 623 | — toza 382 
Pyracantha 120 | — virginiana .381 
Pyramidocarpus 386 Queria 293 
Pyrenaceae 119 Quiabentia Britt. et Rose N. @. 277 
Pyrenula N. A. 11 Quiinaceae 482 
Pyrethrum cinerariaefolium 314, 673 
— filipendulifolium. 327 Radermachera 102 
— roseum 324 ı Radicula austriaca 349 
— Saposhnikowii 327 ı — palustris II, 143 
Pyrostria madagascariensis Lecomte* Radiola linoides II, 127, 185 
506  Radlkofera calodendron 518 
ı Radstockia Kidston N. @. 585 
Qualea arirambae 562 — sphenopteroides 585 
Quamassia esculenta 204 , Raffenaldia 350 
Quamoclit 335 ' Rafflesia 482 
Quararibea 263 | — Arnoldi 482 
Quassia 531 ı — atjehensis 482 
Quebrachia Lorentzii 247 | — Hasseltii 482 
Querciflorae 37 -—— patma 482 
Quercites basilicensis* 576 Rafflesiaceae 483 
Quercus 43, 109, 293, 382, 383, 384, | Ramischia 466 
385, 567 — obtusata 466 
—- austrocochinchinensis 383 — secunda II, 1 
—  cerris II, 93 — truneata Andres* 466 
— Chevalieri 383 Ramondia II, 119 
