93 



BOTANY. 



BOTANY. 



594 



Carpels () 



Anthers and 



stigma united, 

 Anthers and 



stigma separate 



Corolla valvate Loganiacece. 



f Lamiacecf. (Labi- 

 \ ate.) 



Selaginacea. 



Flowers unsymmetrical 



Stipules . . . Loganiacece. 

 No stipules . . Stilbacece. 

 Carpel single 



Stigma simple ... 



Style 1 



Fruit spuriously 2-celled . Plantaginacea'. 

 Fruit 1-celled ; seed 1 . . Sahadoracecr. 



Styles 5 J'lnml>niiiiiiii:iir. 



Stigma indusiale .... runoniace<e. 

 B. Flowers irregular 



a. Ovary 4-lobed .... 



b. Ovary undivided 



Carpel solitary .... 

 Carpels 2 



Fruit capsular or succulent 

 Placentas parietal 

 Seeds amygdaloid 



' F l!ded M!CUlellt ' many ' }" 



Fruit bony, few-seeded . Pedaliateif. 

 Seeds not amygdaloid 

 Leafy 



Seeds winged . . Biyiumiacerr. 



Seeds wingless . . (/emeraceie. 

 Scaly .... Orobanchacete. 

 Placentas in centre 



Albumen large . . . 8trophvlariar<<>: 

 Albumen none 



Seeds winged . - . Bignaniacece. 



Seeds wingless . . Acanthacetr. 



Placentas free, central . . Lentitvlcriaeecp. 



Fruit nucamentaceous, 2-celled 



Anthers 1-celled 



Anthers 2-celled . . . Stiibaceee. 

 Fruit nucamentaceous, 4-celled 



Radicle inferior . . . Fir rbmacect. 



Radicle superior . . . Myoporacete. 



II. Ovary inferior. 



A. Carpel single 



Anthers united 



Ovule pendulous Calyceracect. 



Ovule erect Compotitie. 



Anthers free 



Carpel 1 Diptaceee. 



Carpels 3, 2 abortive .... Valerianaceir. 



B. Carpels more than 1 



Anthers united Lobdicuiett. 



Anthers free 



Stamens 2 Cotumclliaciu'. 



Stamens more than 2 



Anthers porous . . . ' . Yacciniacca. 

 Anthers slit 



Stigma naked 



Stamens 4, 5 . . . . Campanidacea. 

 Stamens numerous . . . BeMeiaceae. 

 Anthers and stigmas united . Mii/iilim-nr. 

 Stigma indusiate . . Goodeniacece. 

 Stigma simple . 



Stipules . . . Cinchonacece. 

 Without stipules 

 Leaves opposite 



Stem square . Galiacece. 

 Stem round . Caprtfoliaccce. 



Sub-Class, APETAL>E, or INCOMPLETE. (Without Petals, sometimes 



without Calyx.) 



I. Without a Calyx (Achlamydese). 

 A. Stipules present 



Ovules numerous Balsamiflua: 



Seeds winged Salicacece. 



Seeds comose 

 Ovules solitary or very few 



Flowers with stamens and pistils 



Stamens unilateral .... Ckloranthacea:. 

 Stamens whorled .... Saururacece. 

 SAT. HIST. DIV. VOL. I. 



Flowers unisexual 



Carpel solitary ; ovules erect 

 Carpel solitary ; ovules pendulous 

 Carpels tricoccous . . . 

 B. Stipules absent 



Ovules very numerous .... 



Ovules single or few 



Flowers hermaphrodite 



Embryo in vitellus .... 



Embryo without vitellus . 

 Flowers unisexual 



Flowers naked ; carpel single . 

 Flowers naked ; carpel double . 

 Flowers covered ; auther-valves re- 

 curved ...... 



Flowers covered ; anther-valves slit . 



Alyricacece. 

 Platanaceas. 

 Euphorbiacece. 



Podostemacea. 



Piperacece. 

 Oleacece. 



Myricacec?. 



Callitrichacece. 

 "1 A therospermacece, 

 f (Calycanthacecf.) 



Monimiacece. 



Artocarpacea: 



Myricacece. 

 Garryacecp. 

 Juglandacete. 



Cttcurbitacea-. 



Datiscacece. 

 Ifelwinyiacece. 



Myrtacece. 

 Ariitolochiacea. 



II. Calyx present (Monochlamydoe). 



A. Ovary inferior 



a. Stipules present 



Flowers with stamens and pistils . A^ristolochiacea. 

 Flowers unisexual ; fruit in a cup . Corylacece. 

 Flowers unisexual ; fruit naked 

 Many-seeded .... 

 1-seeded ..... 

 1. Stipules absent 



Flowers unisexual, in catkins 

 Leaves simple, alternate . . 

 Leaves simple, opposite . . 

 Leaves compound ... 

 Flowers unisexual, not in catkins 

 Seeds in a pulp ... 

 Seeds dry 

 Numerous 



Solitary .... 

 Flnwers hermaphrodite 



Leaves dotted ... 

 Leaves not dotted 



Ovary 3- C-celled . . 

 Ovary 1-celled 



Embryo straight : cotyledons 1 

 convoluted . . _ } 

 Embryo straight ; cotyledons 

 flat 



Albumen absent . . llaloragacea. 

 Albumen fleshy . . Suntalpcece. 

 Embryo curved . . . Chmopodiacece. 

 Ovary 1-celled; anthers many- j ^.^^ 



celled . . . . . J 

 Ovary more than 1, but not 3 

 or 6-celled 



Embryo straight . . . Ifaloragacece, 

 Embryo curved . . . Tetragoniacece. 



B. Ovary superior 



a. Stipules absent 



Flowers hermaphrodite 



Sepals 2 ...... Porlwlacacea. 



Sepals more than 2 



Carpels several, united 



Placentas parietal, in lines . Papaveracea. 

 Placentas parietal, diffused . Flacourtiacecp. 

 Placentas in centre 

 Ovules few 



Calyx short, no gyno- 

 base 



Embryo curved . 

 Embryo straight . 

 Calyx tubular . 

 Ovules numerous 



Carpels 2, divaricating 

 Carpels not divari- 

 cating ; stamens hy- 

 pogynous 

 Leaves opposite . 

 Leaves alternate . 

 Carpels not divari- 

 cating ; stamens pe- 

 rigynous 

 Fruit 1-celled 

 Fruit many-celled 

 Carpels solitary or 

 separate 

 Carpels several 

 Carpel single 

 Anther - valves 

 recurved, leafy 



Phytolacmcere, 

 Celaxtracece. 

 Pen&acew. 



Saxifragacea?. 



Caryophyllacece. 

 Podoilemacece. 



Primulacece. 

 Lythraceae. 



Romunculacea. 



2 <J 



