Index to the Catalogues. 



Ptychoptera, 



Pulex, 



Pupa, 



Purpura, 



Pycnanthemum, 



Pygaera. 



Pyralis, 



Pyrenula, 



Pyrochroa, 



Pyrola, 



Pyrula, 



Pyrus, 



Pylho, 



Q. 



Quercus, 



Queria, 



Quiscalus, 



R. 



Racodium, 



Raia, 



Rallus, 



Ramalina, 



Rana, 



Ranatra, 



Ranella, 



Raniceps, 



Ranunculus, 



Raphanus, 



Reduvius, 



Regulus, 



Rembus, 



Rhamnus, 



Rhexia, 



Rhinanthus, 



Rhinaria, 



Rhincops, 



Rhipiphorus, 



Rhinomacer, 



Rhingia, 



Rhizomorpha, 



Rhododendron, 



Rhodora, 



Rhombus, 



Rhus, 



Rhynchaenus, 



Rhynchites, 



Rhynchospora, 



Ribes, 



Riccia, 



Robinia, 



Ropalocerus, 



Rosa, 



Rubus, 



Rudbeckia, 



Ruraex, 



Ruppia, 



Rutela, 



593 S. 



594 Sabbatia, 

 559 Sagina, 

 557 Sagittaria, 

 625 Salamandra, 



591 Salda, 



592 Salicornia, 



643 Salix, 

 576 Salmo, 

 617Salsola, 

 557 Sambucus, 



607 Samolus, 



576 Sanguinaria, 

 Sartguinolaria, 

 Saneuisorba, 



609 Sanicula, 



614 Saponaria, 



547 Sapyga, 

 Sargus, 

 Sarothra, 



647 Sarracenia, 

 553 Saturnia, 

 550 Saxicava, 



644 Saxicola, 

 552 Saxifraga, 

 584 Scalaria, 

 557 Scalops, 

 598 Scaphinolus, 



602 Scaphidium, 



603 Scarabaeus, 

 584 Scarites, 



548 Scheuchzeria, 

 "567 Schoenus, 



611 Schollera, 



606 Sciara, 

 624 Scirpus, 



577 Seirtes, 

 550 Sciurus, 



577 Scleranthus, 

 757 Scleria, 



594 Scleroderma, 

 647 Sclerotium, 

 616 Scnrophularia, 

 616 ScoKa, 

 598 Scolopax, 



612 Scomber, 



578 Scorpaena, 

 577 Scotinus, 

 636 Scraptia, 

 605 Scutella, 

 641 Scutellaria, 



608 Scutellera, 

 581 Scyllium, 



607 Scymnus, 

 607 Segestria, 

 620 Seleche, 



615 Senecio, 

 631 Serpicula, 

 574 Scrpula, 



Serropalpus, 

 622 Seserinus, 



614 Sena-, 

 627 Setaria, 

 552 Sialis, 

 583 Sicyos, 



615 Sida ^ 



610 Si . lene ' 

 ^qij Silvanus, 



Silurus, 



622 Sinapis, 



623 SHph a i 

 602 Sirex, 



555 l\ s ™\ 



qqq Sistrotrema, 



gQI Sisymbrium, 



614 Sisyrinchinum, 



588 ? l7<a * 

 593 0mm ' 



604 Smerintkus, 

 Smilax, 



5 9 1 Smyrnium, 

 560 Solanum, 

 b48 Solea, 



60 5 Solecurtus, 

 562 Solemya, 

 544 Solen, 



567 f °!?? ia ' 

 oolidago, 



Sonchus, 



cow Sorbus, 



lit Sparganium, 



Spectrum, 

 629 Spergula, 

 593 Spermoedia, 

 636 Sphaeria, 

 571 Sphaeridium, 

 544 Sphaerococcus, 

 614 Sphaeroderus, 

 636 Sphagnum, 

 6 47 Spartina, 

 647 Sphasus, 



624 Sp/iear, 

 588 3pfti«*. 



550 Sphyracephala, 

 598 Spiraea, 

 598 Spirorbis, 

 575 Spirula, 

 577 Spongia, 



596 |P° n 7 f ia > 



J*® Stachys, 

 ?S Staphylea, 



oct Staphylinus, 

 582 Statiee, 

 565 Stellaria, 



597 Stemonitis, 

 620 Stenolophus, 

 627 Stenostoma, 

 554 Sfenus, 



699 



576 



598 



590 



633 



585 



617 



604 



614 



578 



597 



603 



572 



586 



602 



647 



603 



627 



548 



602 



590 



629 



602 



625 



598 



555 



555 



555 



649 



620 



621 



607 



544 



630 



582 



614 



647 



647 



574 



649 



567 



641 



634 



565 



588 



590 



594 



607 



554 



557 



596 



649 



563 



626 



611 



569 



618 



614 



648 



568 



564 



569 



