NORTH AMERICAN PLANTS. 



67 



GAILLARDIA 



4499 acaulis, Gray. 



4500 amblyodon, Gay. 



4501 aristata, Pursh. 



4502 Arizonica, Gray. 



4503 lanceolata, Pursh. 



4504 Mexicana, Gray. 



4505 pinnatifida, Torr. 



4506 pulchella, Foug. 



4507 var. picta, Gray. 



4508 simplex, Scheele. 



4509 spathulata, Gray. 

 GALINSOGA 



4510 parviflora, Cav. 

 GARBERIA 



4511 fruticosa, Gray. 

 GLYPTOPLEURA 



4512 marginata, Eaton. 



4513 setulosa, Gray. 

 GNAPHALIUM 



4514 Arizonicum, Gray. 



4515 decurrens, Ives. 



4516 var. Californicum, Gray. 



4517 leucocephalum, Gray. 



4518 rnicrocephalum, Nutt. 



4519 Norvegicum, Gunner. 



4520 palustre, Nutt. 



4521 polycephalum, Michx. 



4522 purpureum, L. 



4523 ramosissimum, Nutt. 



4524 Sprengelii, Hook. & Am. 



4525 striatum, Gray. 



4526 supinum, Vill. 



4527 sylvaticum, L. 



4528 uliginosum, L. 



4529 Wrightii, Gray. 



GOCHNATIA 



4530 hypoleuca, Gray. 



GREENELLA 



4531 Arizonica, Gray. 



4532 discoidea, Gray. 



GRINDELIA 



4533 Arizonica, Gray. 



4534 cuneifolia, Nutt. 



4535 glutinosa, Dunal. 



4536 hirsutula, Hook. & Arn. 



4537 humilis, Hook. & Arn. 



4538 integrifolia, DC. 



4539 inuloides, Willd. 



4540 var. microcephala, Gray. 



4541 lanceolata, Nutt. 



4542 nana, Nutt. 



4543 var. discoidea, Gray. 



4544 Oregana, Gray. 



4545 robusta, Nutt. 



4546 squarrosa, Dunal. 



4547 var. grandiflora, Gray. 



4548 var. nuda, Gray. 

 GUARDIOLA 



4549 platyphylla, Gray. 

 GUTIERREZIA 



4550 Californica, T. & G. 



4551 eriocarpa, Gray. 



4552 Euthamiae, T. & G. 



4553 var. microcephala, Gray. 



4554 sphasrocephala, Gray. 



4555 Texana, T. & G. 

 GYMNOLOMIA 



4556 multiflora, Benth. & Hook. 



4557 Porteri, Gray. 



4558 tenuifolia, Benth. & Hook. 



4559 triloba, Gray. 

 GYMNOSPERMA 



4560 corymbosum, DC. 

 HAPLOESTHES 



4561 Greggii, Gray. 

 HECASTOCLEIS 



4562 Shockleyi, Gray. 



HELENIUM 



4563 amphibolum, Gray. 



4564 autumnale, L. 



4565 Bigelovii, Gray. 



4566 Bolanderi, Gray. 



4567 brevifolium, Gray. 

 4588 Curtisii, Gray. 



4569 elegans, DC. 



4570 fimbriatum, Gray. 



4571 Hoopesii,, Gray. 



4572 laciniatum, Gray. 



4573 rnicrocephalum, DC. 



4574 nudiflorum, Nutt. 



4575 Nuttallii, Gray. 



4576 var. incisum, Gray. 



4577 ooclinium, Gray. 



4578 parviflorum, Nutt. 



4579 puberulum, DC. 



4580 quadridentatum, Labill. 



4581 Thurberi, Gray. 



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