corolla 1-petaIa tubulosa, liinbo 2-!abiato, labio superiore 2-dentato vel 2- 

 fido, inferiore 3-partito: caryopsis calyce persistente occullata Globulaihneal 



SCHUITZ. 



DlSPACEAE JUSS' 



83. DiPSACUS. L. Calathi involucrum 1-seriatum: receptaculum com- 

 mune oblongum, paleis tandem pungcntibus: calyx adhaerens: corolla tubu- 

 losa limbo 4-5-fido, labio inferiore majore: achenium angulosum, limbo du- 

 plici calycis coronatum, externo foliaceo brevi, interno pappo substipitato. 



84. CEPHAL.VRIA Schrad. Calathi involucrum multiseriatum , foliolis 

 imbricatis succesive longioribus: receptaculum commune paleaccum: calyx 

 adhaerens: corolla infundibuliformis, limbo 4-fido: achenium tetragonum 8- 

 sulcatum, foveola in apice cujusque sulci, limbo duplici calycis coronatum, 

 limbus externus membranaceus in dentibus 4 8 terminatus, internus pappo 

 urceolato subsessili, ore denticulato aut lacero quandoque ciliato. 



85- KNAUTliV L. Calathi involucrum 1-2-seriatum: receptaculum com- 

 mune hirsutum: calyx adhaercns: corolla tubulosa, limbo irregulariter 4-8- 

 fido: achenium tetraedrum, facicbus planis, apice 4-faveolatum, limbo duplici 

 calycis coronatum, limbus externus brevissimus membranaceus denticulatus; 

 internus, pappo urceolatosubstipitato, ore aristato vel ciliato,quandoquemulico. 



86. SCABIOSA L. Calathi involucrum 2-seriatum: receptaculum com.- 

 mune paleaceum: calyx adhaerens: corolla infuudibuliformis 4-5-fida: ache- 

 nium subcylindricum 8-su!catum, apice 8-foveolatum, limbo calycis duplici 

 coronatum, limbus externus cyathiformis membranaceus nervosus , internus, 

 pappo sessili vel stipitato stellato-radiato: radii in setas 5, quandoque defi- 

 centes, terminati. 



** Flores distincti 



a. Corolla monopetala, achenium saepe duplex. 



RUBIACEAE JUSS- 



87. GALIUM L. Calyx adhacrens, margine coronante subnullo: corolla 

 rotata vel scutellata , limbo 4-fido , quandoque 3 -fido: achenium duplex di- 

 dymum utrinque sulcatum, saepe tuberculatum vel hispidum, loculis mono- 

 spermis inseparabilibus. 



88. VALANTIA L. Flores terni polygami, medius hermaphroditus cum 

 lateralibus masculis coalitus: calyces 1-sepaIi persistentes, tubo ovato, limbo 



