312 



minuti lobi subtiliter crenulati : calyx unacum bracteis nigro- 

 striatulus ___ -^ --- ^^^ -- — -^ -- --- Rh. alpinus Baumg. 



Folioriim floralium dentés in aristas capillares excurren- 

 tes ; corollfe labii inferioris majusciili lobi repanduli ; calyx 

 baud nigro-striatus ___ .. ___ -_ — _-^ -_ Rh. aristatus Cefak. 



Calyx campaniűatus vei tubulosus ; semina baud plano- 

 compressa .._ .-_ _.- -_- -_ --. --- --- --- --- --- XXIV. 



XXIV. Calyx minutus brevissime dentatus ; berba tenera succulenta 

 flaccida ; folia late ovata, saepe grosse dentata TOZZIA a/pina L. 



Calyx fere ad medium vel profundius divisus (4-dentatus), 

 rarissime (in Odontite lutea et viscosa) brevissime, sed tunc 

 herb» exsuccae et folia angusta, linearia integerrima ___ „^_ XXV. 



XXV. Corollœ labium inferius Slobum; capsulas loculi pluri-multi 

 spermi; antherae quadrats; calycis dentés baud subulato- nee 

 setaceo-acuminati ._ ._„ _- _^_ ___ __- --- -- -- — XXVI. 



CoroUae labium inferius 3-dentatum ; capsulse loculi 

 1 — 2-spermi ; antlierœ lineares; calycis dentés plerumque 

 setaceo-acuminati : 



MELAMPYKUM. 



1. Flores in spicas dansas terminales bracteis coloratis imbricatis 

 conferti __. ___ ___ .__ .._ ___ _._ _._ ._„ ._. ___ 2. 



Flores ad axillas foliorum dissiti secundi ___ .._ .__ 4. 



2. Bracteae basi abrupte dilatatœ late cordatae crebre pectinato- 

 dentatœ plicatae, recurvee vel parte foliaceo subreflexae : 



Melampyrum cristatum . 

 Bracteœ ovatae vel ovato-lanceolatae pinnatifido-subulato- 

 dentataö baud recurvas ___ .._ _._ ___ ___ ___ ___ .__ _._ 3. 



3. Bracteœ dorso basin versus nigro-punctatae, applanatœ, erecto- 

 patulœ ; calyx pubescens ; capsula obovata attenuato-acuminata 



e tubo calycino exserta ___ ___ __ ___ __„ ___ ___ M. arvense L, 



Bracteœ dorso baud punctatae, basi canaliculata?, apice 

 inflexae ; calyx pilis longis patentibus lanato-villosus ; capsula 

 spathulato-subrotunda apice abrupte acuminata tubo calycino 

 inclusa _.. ._. .__ _... .._ .__ __. ... ... M. barbatum W. et K. 



4. Bracteae triangulari- ovatae basi cordatae, supremœ toto ambitu 

 sinuato-dentatae ._. ... ... ... ... ... ... _._ M. nemorosum L 



Bractese angustiores, lanceolate, solum basi bastata pau- 

 cidentatae vel integerrimœ .__ __. ... .__ .„ .__ ... ... 5. 



5. Corollas subhorizontalis tubuloso-clavatîï? labia incumbentia, 

 faux clausus ... ... ... .._ ... .._ ... .._ ... .._ ... 6. 



