541 ------ v. violacea Violet ditto c.m. 542 Boltonia asteroides Aster-leaved Boltonia c.m. 543 Aster hyysopifolius Hyssop-leaved Aster c.m. 544 ----- dumosus Purple-flowered ditto c.m. 545 ----- ericoides Heath-leaved ditto c.m. 546 ----- multiflorus Many-flowered ditto c.m. 547 ----- linearifolus Linear-leaved ditto c.m. 548 ----- foliolosus Many-leaved ditto c.m. 549 ----- salicifolius Willow-leaved ditto c.m. 550 ----- linifolius Flax-leaved ditto c.m. 551 ----- rigidus Rough-leaved ditto c.m. 552 ----- acris Biting ditto c.m. 553 ----- umbellatus Umbel’d ditto c.m. 554 ----- novae anglicae New England ditto c.m. 555 ----- grandiflorus Great-flowered ditto c.m. 556 ----- patens Spreading ditto c.m. 557 ----- aestivus Labrador ditto c.m. 558 ----- undulatus Wave-leaved ditto c.m. 559 ----- concolor Woolly ditto c.m. 560 ----- Amellus Italian ditto c.m. 561 ----- sibiricus Siberian ditto c.m. 562 ----- flexuosus Bending-stalk’d ditto c.m. 563 ----- divaricatus Divaricated ditto c.m. 564 ----- longifolius Long-leaved ditto c.m. 565 ----- cordifolius Heart-leaved ditto c.m. 566 Aster corymbosus Purple-stalk Aster c.m. 567 ----- paniculatus Smooth-stalked panicled ditto c.m. 568 ----- puniceus Small Purple-stalked ditto c.m. 569 ----- laevis Smooth ditto c.m. 570 ----- novi belgii New-Holland ditto c.m. 571 ----- Tradescanti Tradescant’s ditto c.m. 572 ----- pendulus Pendulous ditto c.m. 573 ----- diffusus Diffuse red-flowered ditto c.m. 574 ----- divergens Spreading downy-leaved ditto c.m. 575 ----- tardiflorus Spear-leaved ditto c.m. 576 ----- spectabilis Showy ditto c.m. 577 ----- mutabilis Variable ditto c.m. 578 ----- macrophyllus Broad-leaved-white ditto c.m. 579 ----- fragilis Brittle ditto c.m. 580 ----- junceus Slender-stalked ditto c.m. 581 ----- elegans Elegant ditto c.m. 582 ----- glaberrimus Smooth ditto c.m. 583 ----- lucidus Shining ditto c.m. 584 ----- sessiliflorus Sessil-flowered ditto c.m. 585 ----- altissimus Tallest ditto c.m. 586 Solidago viminea Twiggy Golden Rod c.m. 587 -------- mexicana Mexican ditto c.m.