ee

Psidium 625.

Psilophyton Daws. 28, 65, 161:178 179, princeps Dws. 179.

Psilotum R. Br. 178, 179.

inerme Newb. 253.

PsygmophyllumSchimp. 244.

angustilobum Schenk 244.

ctenoides Schimper 244.

cuneifolium 244.

expansum 244, Ptelea L. 521, 522, 524, 837.

acuminata Heer 521.

arctica. Heer 521.

intermedia ÆEttingsh. 522.

macroptera ÆXovats 522,

microcarpa Ettingsh. 522.

trifoliata L. 521.

Weberi Heer 521.

Ptéridées 1.

Pteridophytes 1, 72.

Pteris- 11 13: 86,. 98, 94 101, 130, 146, 652.

ampla Kze. 130.

aquilina 93.

arguta 93,

cretica 93. flabellata Thunb. 94.

Haenkeana Pres! 130.

laeta Hall, 94.

palmata 105.

Plumieri 141.

umbrosa R. Br. 94.

undata 101.

Pterisanthes 578.

Pterocarpus 679.

santalinus L. 8953.

Pterocarya Kunth. 433, 454, 435, 437, 621, 810, 823, americana Lesq. 439.

caucasica C. À. M. 812.

denticulata Heer 438, 439.

fraxinifolia Spach 433,436, 439, 440.

leobenensis Ettingsh. 453.

Massalongi Gaud. 459.

Pterocelastrus 969.

Pteroceltis Maxim. 457.

Tatarinowii Maxim. 462.

Pteropetalum 657.

Pterophyllum Brongt. 218, 219, 220.

acutifolium Kurr 218.

Blasii Schenk 221.

Braunianum Güpp. 218, Braunsiüi Schenk 220.

Brongniarti Morris 219.

Brongniarti Schenk 218.

comptum Lind. et Hutton concinnum À. 220.

crassinerve Güpp. 221.

Dunkerianum ÆEttingsh.

Dunkerianum Güpp. 219.

giganteum Schenk 221.

. gracile 218.

Jaegeri Brngt. 219.

Lyellianum Dkr, 219.

marginatum Ung Schenk Medlicottianun Oldh 220.

Morrisianum Oldh. 220.

Pterophyllum Münsteri Schenk 221.

oblongifolium Kurr 216.

Pecten ZLindl. et Hutton princeps Oldh. 220.

Rajmahalense Morr. 219.

Pterospermites 473, 617.

auriculatus Heer 515.

dentatus Heer 513, 514:

inaequalifolius Sap. 515.

integrifolius Heer 513.

palaeophyllus Sap 513.

senescens Sap. 514, 515.

.vagans Heer 514, 515.

Pterospermum 483, 515.

Pterostyrax Sieb. et Zuccar.

corymbhosum Sieb. et Zuccar. 142.

Pterozamites Sch. 220.

Pterygophycus 35.

Ptilophyllum Morris cutchense Morr. et Oldh.

Ptilophytum Dawson 335. - Ptilozamites Nath. 220.

Heerii Nath. 220.

Ptychocarpus Weiss 87, 88.

hexastichus Weiss 88.

Ptychopteris Corda 142.

Ptychotesta Brongn. 341.

Punica L. 632, 635.

Granatum L. 632, 853.

Granatum var. Planchoni Sap. 632, 812, 835. Punicées 632.

Punicites Hesperidum Web.

Puya chilensis R. et Par.

coarctata Pourr. 354.

Pyenophyllum Brongn. 242.

Pyrenula 69.

Pyxidicula 15.

Qualea 962, Quercinium Unger 889.

Table.

Quercus Z. 406, 420, 421, | Quercus lusitanica Webb 498.

931, 992, 598, 608, 613, 642, 647, 649, 810, 822, spec. Nath. 428.

Aesculus L, 429.

arcuata Sap. 428.

. bidens Ættingsh. 428, 432.

brutia Ten. 429, castanoides Güpp. 421.

Cerris L. 429, 434, 822.

Championi Benth. 424.

chlorophylla Unger 428.

coccifera L. 422, 429, 822.

coccinea Wangenh. 424.

conferta Kit. 424.

cruciata À. Br. 428.

Cupaniana Guss. 428.

cuspidata Sieb. et Zuccar.

Daphnes Unger 428, 429,

Darwin Ettingsh. 428.

densiflora Hook. et Arn.

diplodon Sap. et Mar. 426, 428,

drymeja Unger 427, 428.

drymejoides Ettingsh. 428,

elaena Unger 428.

Farnetto Ten. 428.

fissa Champ. 421, 422.

furcinervis Heer 428.

Furuhjelmi Heer 428, 429,

glauca Thbg. 421, 428.

grônlandica Heer 428, 429,

Haiïidingeri Ettingsh. 428.

javanica À, DC. 422,

Lyelli Heer 428.

macrogemma Conw. 426.

: Mammuthi Heer 813. :

mauritanica Sap. 428.

mediterranea Unger 428.

microgemma Conw. 426 Mirbeckïi Sap. 428.

neriifolia À. Br. 428, 431.

nigra L. 425.

oligodonta Sap. 427.

oligoneura 427.

palaeocerris Sap.426, 427.

palaeococcos Unger 426.

pedunculataEhrh.423,426,

philipinensis À. DC, 421.

piligera Casp. 426, 431.

praecursor Sap. 427, 428, 429, praeilex Sap.426, 427, 429, pyrenaica Lam. 429.

ReinwardtiKÆorth.421,422.

Robur Z. 429, 812.

roburoïides Béranger 429.

rubra Michæ. 422, Serra Unger 421.

sessiliflora Sm. 423, 822.

Stuxbergi Vath. 428.

subcrenata Sap. 426. .

subsinuata Güpp. 428.

tephrodes Unger 428.

Thomasii Ten. 428, triangularis Güpp. 613,614.

turbinata Bl. 422.

virens fossilis Nath. 429.

westphalica Hos. et v. d.

Mark 421.

Ilex L. 424, 495, 498, 429, | Quillaja 657.

ilicifolia Wangenh. 424.

imbricaria Michæ. 422, Lamottii Sap. 428.

laurophylla Güpp. 428.

Molinae 697.

Rachiopterides 147.

| Rajania angustifolia Sw. 354.

Lobbii Hook.fil.et Thomps. | Ramalina 69,

Lonchitis Unger 428,

Randia prodroma Unger 1175.

Renunculacées 479, 495.

Retinodendron Zenker 862.

RhabdocarpusGüpp.203,241.

ovoideus Güpp. 241.

Rhacophyllum Sch. 137, 138.

speciossimum Sch. 138.

Rhacopteris elegans SC.

paniculifera Stur 109.

transitionis Stur 109.

Rhamnacées 562, 571, 830.

Rhamnites 572.

concinnus Newberry 576.

Rhamnus L. 572, 573, 515, 5176, 571, 141.

alaternoides Heer 571. Alaternus 511.

alpina 513.

argutidens Sap. 511.

cathartica L. 573, 511.

dilatatus Güppert 511.

Frangula L. 573, 511.

Gaudinii Heer 514, 571.

grandifolius 2173.

grosseserratus D71.

Heerii Ettingsh. 571.

latifolius L’herit. 571.

oeningensis Heer 514, 511.

prunifolius 577.

rectinervis Heer 511.

Rossmässleri Ung. 571.

tenax 9571.

| utilis Decsne 573.

Rhaphidogloca 20.

| Rhaphoneïs Ehrenb. 19.

Rhapis flabellifornis 360.

Rhipidophora Ktz. 23.

Rhipidopsis Schmalhausen 249, 265.

Rhiptozamites Schmalh.319.

Güpperti Schmalh. 319. :

Rhizoalnoxylon Comv. 869.

Rhizocarpées 1, 72, 148.

lusitanica var. infectoria | Ranunculus emendatus Heer | Rhizocaulon Sap. 379, 381,