OXXXI. CHENOPODIACE^. 45 



7. MoNOLEPis. Perianthii segmenta v. bracteolse 1-3, minutissimBe. Stamen 1. Semen 



erectum, testa Crustacea. — Siberia, Amer. hot. occ. 



8. Chenopodium. Perianthium 5-partitum, fructjferum ssepissimo immutatum. Stamina \-b. 

 Semen erectum v. horizontale, testa Crustacea v. coriacea. — Orh. tot. 



9. RouBiETA. Perianthium breviter 5-lobum, fructiferum clausum, capsulseforme, retieu- 

 latum. Semen erectum, testa Crustacea. — Anier. temp, et trop, in orh. vet. subspontanca, 



10. Beta. Perianthium 5-lobum, fructiferum basi induratum, lobis erectis v. inflexis. 

 Semen horizontale, testa coriacea. — Europ., Oriens, Afric. bar. 



11. OiiEOBLiTUM. Perianthium 6-partitum, fructiferum basi induratum, scgraentis patentibus. 

 Semen horizontale, testa coriacea. — Algeria, 



Trlbus ZI. Atriplicese. Plores unisexuales, heteromorphi; c? ebracteolati, 3-5-lobi v. -partiti; 

 9 Siepissimo bracteolis 2 accreseentibus fructiferis liberis v. in thecam connatis instrucli, peri- 

 anthio 0. Semen erectum v. horizontale, testa coriacea v. Crustacea ; embryo annularis, albumen 

 copiosum cingens. CauUs inarticulatus. Folia saepius plana, non raro lepidota. 



* Flares ? ebracteolati v. bracteolis planis, fnictiferUi basi v. ad medium connatis, in thecam apcrtam 



planam v. turgidam connatis. 



12. Spivacia. F1. ? ebracteolati, perianthio 3-4-dentato, tubo fructifero indurato clauso.— 



Oriens, iihique cult. 



13. ExoMis. Fl. $ : bracteolse parvae, fructifer.Te immutatse, perianthio 0. — Afric. aust. 



14. Atbiplex. Fl. $ : bracteolse amplae, fructiferge auctse, perianthio O.—Beg. temp, ct 



suhtrop. 



(Vide quoque 20, Micbogyn(ECIUM.) 



** Flores $ 2-hracteolati, bracteolis cojiduplicatis, in thecam clausam ohcompressam connatis, 



15. Gratia. Fl. $ : theca orbicularis, alata, glabra. Semen erectum, radicula infera. — 



Ajiicr. hoT. occ. 



16. SucKXEYA, Fl. $ : thoca complanata, marginibus cristatis. Semen inversum, radicula 



supera. — Mont. Scopul. 



17. Eubotia! Fl. $ : theca immarginata, sericeo-fulva. Semen erectum, radicula iufera. — 



As. occ. et med., Amer. bor. occ. 



18. Ceratocarpus. Fl. $: theca compressissima v. spinosa. Semen erectum, radicula 



infera. — As. occid. 



Trllius III. CamplioposnieeB. Flores spicati v. glomerati, v. $ solitarii, hermaphroditi 

 V, unisexuales, perianthiis horaomorphis v. in flore foemineo 0. Utriculus perianthio immutato 

 inclusus V. nudus. Semen erectum, testa membranacea albumini arete adhgerente ; embryo (saepe 

 olongatus) hippocrepicus, albumen copiosum cingens. Caulis inarticulatus. Folia ovato-linearia 



V. lanceolata, saepius sericea. 



19. AxYitis. Flores monoici. Perianthium 3-5-partitum. Utriculus semini adhserens, 



BUperne cristatus. — As. bor., Amer. bor. occ, 



20. MicKOQYNCEciuM. Flores monoici. Perianthium masc. 3-5-lobura, foem. 0. Utriculus 

 Buperne cristatus.^ TOc^/a. 



21. Camphoeosma. Perianthium compressum, 4-5-dentatum, fructiferum fere clausum 

 dentibus inappendiculatis 2 lateralibus majoribus. — Beg. Meditcrr., As. bor. et med. 



22. Panderia. Perianthium sequaliter 5-lobum, lobis dorso tuberculatis v. appendiculatis. — 



-4s. ocdd. et mcd. 



23. KiRiLoviA, Perianthium sequaliter 4-5-dentatum, dentibus dorso nudis.— ^s. med. 



Ti ijbuB IV. Copispermeae. Flores spicati, hermaphroditi. Fructus e perianthio longo exsertus. 

 Semen erectum, valde compressum, testa membranacea albumini arete adhaerente embryo annularis 

 albuTiien copiosum cingens. Caulis inarticulatus. Folia altema, angusta. 



24. CoRTSPERMTjM. BractcsG magna}, imbricatse, fructum inertnem indehiscentem velantes.^ 

 Europ. aust., Asia temp., Amer. hor. occ. 



25. Anthoculamys. Bracteae fructu inermi indehiscente breviorea. — As. occid. 



26. Agbiophyllum. Bracteae spinescentes. Fructua 2-spinosu8, fenestratim dehiscens.— 

 A^!. occid. et med. 



