SYSTEMATICAL INDEX TO VOL. VI. 
Diavdria. 2 stamens. 
Clodium Mariscus . . 500 
Triandria. 3 stamens. 
Fedia carinata . . 432 
Cyperus longus . . . 452 
Eleocharis palustris . 436 
Eriophorum vaginatum . . 427 
Ammophila arundinacea . 408 
Gastridium lendigerum . . 444 
Calamagrostis Epigejos . 412 
Agrostis alba . . . 492 
Aira caryophyllea . . 416 
Arrhenatherum avenaceum . 480 
Panicum Crus-galli ' 462 
Triodia decumbens . . 488 
Elyraus Europaaus . . 496 
Brachypodium pinnatum . 448 
Rottbollia incurvala . 476 
Tetrandria. 4 stamens. 
Dipsacus sylvestris . . 490 
Isnardia palustris . . 442 
Ruppia maritima . . 451 
lUoenchia erecta . . 360 
Pentandria. 5 stamens. 
Asperugo procumbens . 466 
Cynoglossum officinale . . 477 
Cyclamen hederaefolium . 505 
Hottonia palustris . . 421 
Azalea procumbens . 463 
Illecebrum verlicillatum . 471 
Swertia perennis . . 498 
Physospermum Cornubiense . 475 
Trinia glaberrima . . 468 
Helosciadium nodifiorum . 415 
Sison Amomum . . 407 
Bunium flexuosum . . 435 
Pimpinella Saxifraga . 411 
Seseli Libanotis . . . 455 
I.igusticum Scoticum . 472 
Silaus pratensis • . 404 
Angelica sylvestris . . 491 
Peucedanum officinale . . 419 
Tordylium maximum . 443 
Caucalis daucoides . . 459 
Echinophora spinosa . 478 
Chaeropliyllum temulentum . 483 
Coriandrum sativum . 504 
Tamarix Gallica . . 481 
Sibbaldia procumbens . 470 
Hexandria. 6 stamens. 
Anthericum serotinum . 464 
Asparagus officinalis . . 403 
Lilium Martagon . . 501 
P.utnex obtusifolius . . 454 
Scheuchzeiia palustris . 503 
Actinocarpus Damasonium . 437 
Octandria. 8 stamens. 
Menziesia polifolia . . 449 
Erica Tetralix . . 418 
Oxycoccus palustris . . 429 
Elatine hexandra . . 487 
Decandria. 10 stamens. 
Ledum palustre . . 508 
Arbutus Unedo . . 497 
Arctostaphylos Uva-Ursi . 502 
Scleranthus annuus . . 439 
Cucubalus baccifer . . 507 
Bodecandria. 12 to 19 stamens. 
Sempervivum tectorum . 401 
Icosandria. 20 or more stamens 
placed on the calyx 
Mespilus Geimanica . 493 
Cotoneaster vulgaris . . 402 
Polvandria. 20 or more stamens 
placed on the receptacle. 
Stratiotes aloides . . 413 
Didynamia. 4 stamens ; two longer 
than the other two. 
Aeinos vulgaris . . 479 
Calaminiha Nepeta . . 486 
Melampyrum arvense . 457 
Tetradynamia. 6 stamens, 4 long, 
and 2 short. 
Vella annua . . 420 
Teesdalia nudicaulis . . 423 
Subularia aquatica . . 42S 
Camelina sativa . . 447 
Turritis glabra . . 430 
Barbarea vulgaris . . 450 
Matthiola incana . . 445 
Hesperis matronalis . . 425 
Brassica Hapa . . 458 
Dia Delphi a. Filaments united in 
two sets. 
Orobus tuberosus . . 433 
Astragalus hypoglottis . 453 
Oxytropis campestiis . . 495 
Arthrolobium ebracieatum . 509 
Syngp.ne.sia. Anthers united into 
a tube. Flowers compound. 
Hypocboeris radicata . . 406 
Borkliausia foetida . . 467 
Cieborium Intybus . . 417 
Saussurea alpina . . 473 
Cnicus lanceolatus . . 410 
Carlina vulgaris . ; 405 
Bidens tripartita . . 446 
Diotis maritima . . 499 
Limbarda tricuspis . . 494 
Gynandria. Stamens situated upon 
the style or column, above the germen. 
Gymnadenia conopsea . 409 
Liparis Loeselii . . . 414 
Corallorrhiza innata . 422 
Moncecia. Stam. % Pist. in separate 
flowers on the same plant. 
Zostera marina . . . 456 
Lemna minor . . 424 
Carex recurva . . . 440 
Elyna caricina . . 484 
Xanthium strumarium . . 461 
Amaranthus Blitum . 482 
Eriocaulon Septangulare . 465 
Poterium Sanguisorba . 438 
Castanea vesca . . . 485 
Dkecia. St. § Pist. in separate flow- 
ers, and on separate plants. 
Salix purpurea . . 434 
Empetrum nigrum . . 469 
Ruscus aculeatus . . 474 
Hippophae rhamnoides . . 426 
MyricaGale . . 489 
Populus nigra . . . 506 
Hydrocharis Morsus Ranac . 44 1 
Juniperus communis . . 43 x 
