\. 
324 BOTANY OF TIIE VOYAGE OF II.M.S. HEUALD. 
526. Lamourouxia muUifula, H. B. K., De Cand. Prodr. vol. x. p. 540. — L. miniaia, JIart. et 
Gal. ? Sierra Madre. 
527. Lamourouxia longiflora, Bcntli., De Cand. Prodr. vol. x. p. 540. Sierra Madre. 
Corolla scarlet. 
528. Lamourouxia cordata, Cham, et Scldccht.^ De Cand. Prodr. vol. x. p. 541, Zacatccas 
(Hartweg!); Acapulco (Barclay!); Talisco (Lay and Collie !). 
529. Lamourouxia viscosa, H.B.K., De Cand, Prodr. vol. x, p. 542. Cerro de Pinal; Sierra 
Madre ; Acapulco (Barclay!). 
Corolla pink. 
530. Pkdicularis anguatlfoVia, Bentli., De Cand. Prodr. vol. x. p. 567. Sierra Madre, road 
from Mazatlaii to Durango; Hartweg found it near Bolaiios. 
Corolla yellow. 
LENTIBTJLARIiE. 
531. PiNGUicuLA lilacina, Sclilecht. et Cham., De Cand. Prodr. vol. viii. p. 31. — P. nana. Mart, 
et Gal.! Cerro de Piual (n. 1514); Sierra Madre (n. 2118); between San Bias and Topic (Sin- 
clair !) ; Oaxaca (Galeotti, nos. 859 and 861 !) ; Jalapa (Linden, n. 161 !). 
Flowers varj'ing from deep IJlac-colour to almost pm-e white. 
ACANTHACE^. 
532. Elytraria apangimfoliaj Nees ab Escnb., De Cand. Prodr. vol. xi. p. 56. Tcpic (Sin- 
clair !) ; Mexico (Parkinson !) . 
533. Elytraria ramosa, H. B. K., De Cand. Prodr. vol. xi. p. 65. Mazatlan (Seemann, n. 
1512; Conltcr, n. 1207 !) ; Acapulco (Barclay !). 
534. Calophaxes hiluhlatusj Seem. (Tab. LXV.) ; villoso-pubescens, foliis ovato-oblongis utrin- 
que acuminatis dentatis, floribus axillaribus cyraosis, cymis pedunculatis 3-5-floris, bractois subulatis, 
laciniis calycis profunde divisis filiformibus longitudine tnbi corollie, corolla pubcrula snbbilhbiata,. 
staminibus 4, anthcris omnibus bilocularibus basi bicalcaratis, ovario styloque glabris, stigmate lineari- 
obliquo. Ccrro de Pinal. 
A weed, about 3 feet high. Leaves, including petiole, 1-^-2 inches long, and in the broadest part 5-6 
lines broad. Plowers pale-biue.— If not all the essential characters and the habit agreed with Calojyhanes , 
I should have placed this species as a new genua amongst the GendaTussem, to which it is related through 
its almost bilabiate corolla, but from which it differs in Iiaving none but biloculur authers. 
Plate LXV. Pig., 1, an entire flower ; 2, corolla, cut open ; 3, upper part of a stamen ; 4, disc, ovary, 
and style '.—all magnified. 
535. Selerocalyx Mexkanus, Nees ab Esenb., De Cand. Prodr. vol. xi. p. 219. Acapulco 
(Barclay!). 
536. Dipteracanthus ruhicaulis, Nees ab Esenb., De Cand. Prodr. vol. xi. p. lie>.—D.fmtidus. 
Nees ab Esenb. in Benth. Bot. Sulph. p. U6.~Ruema fcetida, WiUd. Acapulco (Barclay !). 
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