ANALYTICAL AKTIFH lAL KEY. 



♦ . With onliuaiy gieeii lierbagc. 

 +. foiolla regular or nearly bo : stamens not aidyiiainoiis. 

 Corolla scarious and veinKss : slcnilcss licrlis. 



Corolla more or less veiny. di kacim-' ^'» 



Stamens 2 or 3, Init i-arls ..t corolla i or f.. '•^^^'- ■ • • 



SUimens 5, sometiuu'.. 1, as many us tlio .H.rolla-l(.l..•^. 



I'oUen in solid waxy masses : Iruit a [.air ol lollieKs. asci.li iai a i .i., ui. 



Ovuiy l-lotol, l..n,li„g 4 «.l»,-.,t« or ^l.n.lilc =.«J-lil<e mi'l"*. lioia.A^lNACE^ 65. 

 Ovarv sinj'lo ami entin;. , ,, ... 



Stylo 3-elelt at a^e.^ : .apsule 3-cclled : corolla convolute. I'oLEMONlAeK.K, o3. 



Styles or .stigmas 2 or 1. 



Ovules ami .seals at most 4, large, with large embryo ami 



liltlo or no albumen : peduncles a.viUary. CnNV..j.vm,A. i.v:, t.O. 



Ovules lew or numerous : embryo small, in albumen. 



Leaves all oi.i.osite or whorled and entire : eai-sule 



1-celled : corolla convolute in the bud. < ■ i.NTi.vNACK.t;, 62. 



Leaves alternate, 3-loliolate : leallels entire : corolla m- 



dui>licale : ilowers racemose. Menyauthes m (Ikntianaci:.*:, t)-2. 



Leaves various, mainly alteinate. 



Styles 2, or 1 and 2-(d.dt (excei)t in UomanzoHia) : cap- 



sule 1 - 2-celled. HvDnoi-liVLLACE.'E, 64. 



Style only 1 : stigma usually 1 : capsule or U:ny 



2-relled, or rarely more, many-seeded. Solanaceje, 67. 



See also Verbast-um & Limosella in Scuoi-iiui.AiilACliA;, ti8. 



-t- -h Corolla irregular : stamens (with anthers) only 4 an<l di.iynamous, or 2 : style L 

 Ovary and cap.sule 2-celled, few - many-seeded <.,.„„„,.,., v,., v US 



Seeds small, mostly indefinite : embryo small in copious albumen. he i.oi mtLAUiAU-.i-., t)». 

 Seeds larger in proportion, filled by the flat embryo. 



Numerous in a long cai)sule, winged, on a partition which sepa- 



i-ates from the valves. B.uNONiACiiA:, / . 



Few, on ho..ked processes of the i.Wcnta. . Acantmace.k, 7-. 



Ovary and capsule l-ccUed, with many-seeded placenta- m the axis. Lkntuuh.ajuk^, /O. 



Ovary 4-partcd, in fruit as many .seed-like nutlets. Labiaia:, t6. 



Ovarv undivided : fruit .splitting into 2 or 4 one-seeded nutlets (or 



berry-like with as many stones). \ KUiu.NArK.i;, /4. 



APETALOUS FoUMS in I'OI.YI'KTALOUS A.M) GAMOPETALOUS OHDEKS. 



Carpels several or numerous and distinct : stamens hypogynous f/riT.?,'^';^':'''!'' J" 



Carpels single and simple : <.dyx also wanting. Achlys m BEUBEUinACE*. 2. 



Carpels 1 o? 2, rarely 3, <listinct and free : stamens on the calyx. Lo.sau.^ 32. 



Carpel single and simple : stamen cpigynous. Hii.puns in IIai.uiiagiwV., 38. 



Carpels combined into a compound ovary, which is 



One-celled and 1 - 2-ovulcd. ..,.,,„.,,,,■ i--. 



Herbs with s.'arious stipules. ,...•• V'' f ; :, 'la 



Shrubs without stipules. , » >«tacia m ANArAU...Ar,.„K, 30. 



Two - four-celled, with one or at most two ovules m each cell 



Aquatic herbs. Myru.phy Uim in Lu.mAGKA;, 3b. 



Terrestrial herbs, 2-.seeded. Lei-idium in L luu.i !• kua., / . 



Shrubs or trees, ,, „- 



With alternate simple leaves and lleshy fruit. Imiamnacea:, zi. 



"With opiiosite compound or lobed leaves, and „ . . ^ 



Sin<de 1-celle.l 1 -seeded samara for fruit. Fraxinus m Oi.eace^e, 59. 



A luir of siimaras. Acer & Ncgundo in Sapindacka;, 2i). 



Ono-coU.'d and mMUV-ovulcd : herlw. 



I'laceida- 3, parieial : ovary inferior. Oatikcace.v., 1/. 



Placentiu 2, parietal : ovary partly sui>erior. SaxU'UAOace.u, J4. 



Placenta 1, central or ba.sal : leaves mostly opposite. , , . „ ,, 



Style and stigma one. <:laux m I'kimim.aceJ'-, 57. 



Styles or at least stigmas 3, or rarely more. Lahyophyi.lacea?, 14. 



Two- five-celled and rnany-ovuled. 



Herbs, with free cal v. \' and green herbage.. , .. . J^lcoiDEiE, 44. 



Herbs, with mlnate "calyx and green herbage, laidwigia in OsAGUACEiE, 39. 



Herbs destitute of green herbage. Allot ropa in LitlCACE*, 54. 



Shrub, with alternate lobed leaves. Stekcumaoe*, 21. 



