— 721 — 



lolla l-pclala lul)ulosa, limbo 2-labiato, labio superiore 2-(lentato vel 2-ri(lo, 

 inleriore 3-parlito : caiyopsis calyce persislente occultata. (jlobvlarisbas 



ScilVLTZ. 



DiPSACCAE JVSS. 



83. DIPSACUS. L. Calatbi involuciiim l-seriatum: receplaculum coin- 

 iiiuiie oblongum, palcis tandem pungcntibus: calyx adhaorens: corolla lubiilosa 

 limbo 4-5-fido, labio inferiorc majore: achenium angulosuin , limbo duplici 

 calycis coronatum, externo foliaceo brevi, interne pappo substipitato. 



84. CEI'H.VLARIA Schmd. Calathi involucrum multiseriatum, foliolis iin- 

 bricatis succesivc lonjiioribus : rcccptaculum commune paleaceum: calyx ad- 

 liaercns: corolla infundibuliformis, limbo 4-fido: achenium letragonum 8-sul- 

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

 limbus externus membranaccus in denlibus i 8 tcrminatus , internus pappo 

 urceolalo subsessili, ore denticulato aut lacero quandoque ciliato 



85. KNAUTIA L. Calathi involucrum 1-2-seriatum: receplaculum com- 

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

 achenium telraedrum, faciebus planis, apice 4-faveolatum, limbo duplici calycis 

 coronatum, limbus externus brevissimus membranaccus denticulatus, internus, 

 pappo urceolato substipitato, ore aristato vel ciliato, quandoque mutico. 



86. SCABIOSA L. Calathi involucrimi 2-seriatum: receptaculum commune 

 paleaceum: calyx adhaerens: corolla infundibuliformis 4-5-fida: achenium sub- 

 cylindricum 8-sulcatum , apice 8-foveoIatum , limbo calycis du|)lici corona- 

 tum, limbus externus cyathiformis membranaccus nervosus, internus, pappo ses- 

 sili vel stipitato stellato-radiato: racKi in setas 5, quandoque deficentes, ter- 

 minati. 



** Florcs distinct! 



a. Corolla monopetala, achenium saepe duplex. 

 RuniACEAE Juss. 



87. G.VLIUM L. Calyx adliaei-ens, margine coronante subnullo : corolla 

 rotata vel scutcllata, limbo l-fulo , quandoque 3-fido : achenium duplex di- 

 dymum utrinquc sulcatum, sacpc tuberculatum vel hispidum, loculis mono- 

 sperinis inseparabilibus. 



88. VAL.\NTIA /,. Flores terni polygami , medius hermaphroditus cum 

 lateralibus masculis coalitus: calyces l-sepali pei-sistentes, lubo ovato, limbo 

 irregulariter denticulato, maturitate in eornubus 3, dentibus rigidis terminatis, 



