HARTWEGIAN^, 293 



* Orobanchacea, specimen unicum, habitu Boschniakite, 

 characteribus potius Anoplantho affine. — Ad radices quercuum in 

 montibus Guanajuato, 



1616. DiPTERACANTHTjs pUosus, N. ab E. in DC. Prod. 11. 

 p. 127. — Leon. 



1617. Calophanes Jasminum-Mexicanum, /5 ^nacraiithes, N. 

 ab E. in DC. Prod. 11. p. 110. — In locis sterilibus ad Aguas 

 Calientes, 



* Lippia repians^ Humb, et Kunth. — Schauer in DC. Prod. 

 11. p. 584. — Juxta Laguna de A totoniquillo. 



1618. Salvia lanceolatay Willd. — Benth. in DC. Prod. 12. 

 p. 299. — In arvis ad Aguas Calientes. 



1619. RuMEX, R. crkpo et R. veriicillaio affinis, forte Imjus 

 varietas. — In arvis prope Leon. 



1620. Ubtica subincisa^ sp. n., erecta, setosa^ foliis oppositis 

 longe petiolatis late cordato-ovatis acuminatis grosse inciso-dentatis 

 utrinque sparse setosis, glomerulis androgynis ovato-globosis 

 laxiusculis sessilibus v- breviter pedunculatis. — Caulis et folia 

 omnino U. piluliferee, flores et inflorescentia U. urentis^ at species 

 tarn ab his quam ab IJ. stachydifolia Kunth. et Bouch. distincta 

 videtur. Caulis erectus, elatus^ setis longis dense armatus, pilis 

 nonnullis brevibus intermixtis. Petioli 1^-2-pollicareSj pariter 

 setosi et pilosi. Folia bipoUicariaj vix angustiora quam longa, 

 dentes lanceolati, 3-0 lin, longi, integerrimi v. 1-2-dentati. Nervi ab 

 apice petioli palmati 5-7, quorum tamen 3 casteris validiores ; 

 pagina utraque setis paucis et pilis brevibus conspersa. Folia 

 summa, gradatim angustiora, abeunt in bracteas lanceolatas pinna- 

 tifido-dentatas. Florum glomeruli fere omnes sessiles solitarii et 

 oppositi, inferiores ex eadem axilla una cum ramulo orti, breviter 

 pedicellati. Flores quam in U. urenti paullo majores ; mascuU 

 pauci; calycis segmenta 4, ovata, hispida, fere lineara longa; 

 stamina calyce subduplo longioraj ovarii rudimentum breve ; 

 foemineorum segmenta interiora iis marium similia, exterioro 

 dimidio minora; ovarium sessile, oWongum, apice attenuatum, 

 stigmate sessili penicillato. Achaanium ovato-compressumj palli- 

 dum- — Ad sepes prope Santa Rosa, 



* AcxLYVBA pkleoidesy Cav. Ic. — Ad sepes prope Leon. 



1621. Peperomia wowf^ro/a, Miq. Syst. Pip. p. 71. — Folia in 

 altero specimine semipoUicera, in altero plus pollice diametro. 

 Spicse l-li-poUicares^ floribus etiam inferioribus parum remotis. 

 Baccse oblongo-ovoidea^, obliquse, basi et apice attenuatse. — In 

 locis umbrosis rupestribus ad Aguas Calientes. Spccimina legit 

 cl. Graham in imperio Mexicano (verosimiliter in regione fodina- 

 rum) quae ad P. umbilicatam veram refero. Folia in his semi- 

 pollicaria, spicse quam in P. monticola multo tenuiores, remoti- 

 florsB ; baccse ovoidea?, basi vix v. non attenuatje. 



1622. Phalangium (Echeandia ?) scabreUum^ sp. n., caule 

 minute papilloso-scabro apice ramoso, foliis lanceokto-lincaribus 



Dec. 1848. Q Q 



