Index. 
681 
Periodicity, 44, 323, 651. 
Periods, susceptible, 647. 
Petalomania, 92, 243. 
Petalomanous types, 7. 
Petunia, 338; double, 200. 
PEYRITSCH, 225. 
Phacclia tanacctifolia, tricotyls, 
436. 
Phascolus coccincus, 293 ; luna- 
tus, 605; -multi florus, 70, 293, 
501. 
Phlox Dnimmondi alba, 84. 
Phosphates, manuring with, 453. 
Phylogeny, 651. 
Pier is hicracioides, 458. 
P'mus Abies aclada, 63, 93. 
Punts sylvestris, 327. 
Pitchers, 18, 148, 464. 
Plantago lanccolata ramosa, 148; 
lanceolata, split ears, 506; ma- 
jor f. bractcata, 32; major ro- 
sea, 33- 
PLATE, 602, 608. 
Poa alpina vivipara, 23. 
Podocarpus Koraiana, no. 
Polemonhun dissectum album, 
84. 
Polygonum Convolvulus, trico- 
tyls, 389; tri-syncotyls, 461; 
Fagopyrum, 289. 
Fob-hybrids, 586. 
Potato seeds. 309. 
Poicntilla anserina^iS; arenaria, 
-q 
o s - 
PR A IN, 18. 
PREHN, 83. 
Premutation, 571, 649. 
Primula sincnsis, 22. 
Progressive mutations, 576. 
PROSKOWETZ, VON, 604. 
Prunus, 605. 
Pyrethrum Parthcnium, aurcum, 
7; roscum, 199. 
Quercus sessiliflora albo-varie- 
gata, 637. 
RAATZ, 606. 
Races, balanced, 8; half, 574; in- 
constant, 574; intermediate, 8, 
574; non-isolable, 227; spirally 
twisted, 543; thoroughbred, 
422. 
Ranunculus aconitifolius, 59; ac- 
ris, 93; acris petalomana, 7; 
arvcnsis, 62; arveiisis inennis, 
98 ; auricomus, 32 ; bulbosus, 
fasciated, 490; bulbosus semi- 
plcnus, 243. 
Raphanus Raplianistrum, 15; co- 
tyl-pitcher, 460. 
Red berries, 63. 
REINKE, 106. 
Reseda odorata, 13. 
Rctinospora, 106. 
Retrogressive, 576; mutations, 
645. 
Reversions, in. 
Rhus typhina, 627. 
Ribes Gordonianum, 595. 
RIMPAU, 94, 292. 
Robinia Pseud-Acacia, 62. 
ROSA, 609, 659. 
Rubia tinctorum, 493; spiral, 540. 
Rubus fruticosus laciniatus, 640; 
variegated, 275. 
Rye, perennial, 294; split ears of, 
489; sterile, 94. 
SAGERET, 621, 663. 
Sagittaria sagittifolia, 310. 
Salix aurita, 323. 
SALTER, 12. 
Salvia sylvestris alba, 84. 
Sand bed culture, 305. 
Sarothamnus scoparius, 605. 
SAVASTANO^ 615. 
