INDEX OF GENERA. 



Achyrocline, 559. 

 Achyrocline, B(!4. 

 Adenogonwm, 591. 

 Adenojiogon, 711. 

 Adenostemma, 5J2. 

 Agatacha, 545. 

 Agatlima, 5i5. 

 Agauria, 632. 

 Ageratam, 542. 

 Alafia, 673. 

 Alectra, 767. 

 Alstonia, 660. 

 Ambrosia, 574. 

 AmlvU, 758. 

 Jmhulia, 758. 

 Amellvs, 579. 

 Anagallis, 635. 

 Andromeda, 632. 

 Aniseia, 744. 

 Anisopappiis, 57J. 

 Anthemis, 588. 

 Anthocleista, 701. 

 Anticharis, 756. 

 Aptoslmum, 755. 

 Arduina, 664. 

 Argyrcmthem/um, 590. 

 Argyreia, 743. 

 Arnica, 615. 

 Artemisia, 590. 

 Asclepias, 683. 

 Asclepias, 687. 

 Aspilia, 578. 

 Aster, 545, 547. 

 Athanasla, 589. 

 Athrixia, 565. 

 Athriwia, 545. 

 Atropa, 752. 

 Azima, 659. 



Baccharis, 557. 

 Baissea, 675. 

 Sarrowia, 694. 

 Batatas, 736, 740. 

 Belmontia, 706. 

 Benthamidella, 774. 

 Berklieya, 608. 

 Berkheyopsis, 608. 

 Bidens, 587. 



Bidetis, 588. 

 BliEria, 634. 

 Blumea, 655, 556. 

 Bojeria, 566. 

 Bonnaya, 764. 

 Bopusia, 772. 

 Boraginella, 720, 721. 

 Borago, 721. 

 Borraprinoides, 720. 

 Bothriocline, 515. 

 Boucerosia, 697. 

 Brami, 760. 

 Brehmia, 702. 

 Breweria, 724. 

 Buchnera, 775. 

 Bvclmeru, 757, 778-80. 

 Buddleja, 701. 

 Bvlhopodimu, 542. 

 Bnmelia, 640. 

 Bvphtlialmum, 579. 



Cacalia, 595. 

 Calendula, 607. 

 Galonyotiou, 742. 

 Calostephane, 569. 

 Calotropis, 687. 

 Calyptrijilex, 760. 

 Campanopsis, 631. 

 Campanula, 631. 

 Canthium, 511. 

 Capraria, 766. 

 Capsicum, 751. 

 Caralluma, 697. 

 Carandas, 664. 

 Carelia, 542, 543. 

 Carissa, 664. 

 Centunculus, 636. 

 Cephalaria, 512. 

 Cephalostigma, 628. 

 Ceratooephalus, 584. 

 Ceropegia, 694. 

 Cervicina, 631. 

 Cestrum, 764. 

 Chasiiostoma , 756. 

 Chionanthvs, 658. 

 Chironia, 709. 

 Chlorocodon, 680. 

 Chrysanthellum, 588. 



Chrysantliemum, 590. 

 Chrysophyllum, 640. 

 Cineraria, 598. 

 Coinoclilamys, 699. 

 Coldenia, 717. 

 Convolvulus, 726. 

 Convolvulus, 725, 727-30, 



732, 733, 735-40, 742, 



743. 

 Conysa, 555. 

 Core?/2a, 521, 522, 547, 



549, 550-52, 555, 557, 



559. 

 Cordia, 712. 

 Coreopsis, 584. 

 Cornus, 713. 

 Cotula, 590. 

 Crassocephalum, 593. 

 Craterostigma, 761. 

 Crepis, 616. 

 Crepis, 615. 

 Cressa, 724. 

 Crocodilodes, 608. 

 Cryptolepis. 676. 

 Crystallopollen, 519. 

 Cusouta, 743. 

 Cycnium, 777. 

 Cynanchum, 688. 

 Cynanchum, 690. 

 Cynoglossum, 721. 

 Cyphia, 628. 



Dremia, 690. 

 Datura, 753. 

 Becahelone, 697. 

 Decaneurum, 528. 

 Detris. 545. 

 Dianthoseris, 623. 

 Diceros, 758. 

 Dichondra, 723. 

 Dichrooephala, 544. 

 Bickia, 758. 

 Diclis, 756. 

 Dicoma, 613. 

 Diospyros, 651. 

 Diospyros, 647. 

 Diplorhynchus, 666. 

 Doemia, 690. 

 Doratanthera, 756. 



