12 BOTANY OF THE VOYAGE OF THE SULPHUR. 
Rami cinerascentes; ramuli floriferi semipedales ad pedales, tenues, rigidi, rubicundi, punctis elevatis 
conspersi. Folia inferiora sesquipollicaria, foliolis distantibus fere 3 lin. longis, ramorum floralium vix 
pollicaria, foliolis 1-14 lin. longis obtusis basi angustatis, petiolulis brevissimis. Stipule setacez, stipellee 
inconspicue. Pedunculus floriger supra folium ultimum pollicare. Spica nunc 8-9 lin. longa, densa, nunc 
duplo longior, basi interrupta. Bracteze membranaces, glandulose, fuscee, longiuscule acuminate. Calyx 
sessilis, tubo 1 lin. longo, extus undique piloso, intus glabro, 10-nervio, glanduloso-punctato, laciniis plumosis. 
Corolla ex sicco violacea; carina calyce plus duplo longior, petalis dorso leviter coheerentibus, lateraliter prope 
basin concavo-appendiculatis ; ale breviores plicate; vexillum alas superans, orbiculatum. Stamina mono- 
delpha. -Antheree consimiles, apice glandulifere. Ovarium biovulatum. Legumen calyce brevius, compressum, 
ovato-triangulare, pilosum, monospermum. 
Plate X. fig. 1, bractea; fig. 2, flower; fig. 3, vexillum; fig. 4, one of the ale; fig. 5, carina 
laid open; fig. 6, stamens and style ; fig. 7, anther ; fig. 8, ovary cut open; fig. 9, pod, all magnified, 
29. Dauna divaricata, sp. n., herbacea, diffusa, tenuis, glabra, foliolis 15-21 parvis obovato- 
oblongis obcordatisve, glandulis paucis marginalibus, racemis oppositifoliis dissite paucifloris, caly- 
cibus glabris 10-costatis pauciglandulosis, dentibus 4 brevibus obtusis, imfimo longiore acuto.—Bay 
of Magdalena. 
Habitu et foliis D. hypoglottidee affinis, inflorescentia et floribus distincta. Caulis annuus videtur, a basi 
ramosus, ramis tenuibus rigidis divaricato-ramosis nigro-punctatis. Folia 1-1}-pollicaria, fere a basi foliolosa, 
foliolis brevissime petiolulatis 1-2 lin. longis obtusis retusis vel emarginatis basi rotundatis crassiusculis enerviis 
vel obscure uninerviis, margine integerrimis vel raro glandulis subimmersis obsolete crenulatis. Stipule 
minute setaceo-acuminatee. Stipellee nulle. Racemi vix pollicares, pedunculo rigidulo divaricato 9-12 lin. 
longo. Flores in spica 12-18, subsessiles, parvi. Bracteze lanceolate, acuminate, calyce breviores. Calyx 1 lin. 
longus, rubescens, costis elevatis transverse scabriusculis, inter costas pauci-glandulosus ; dentes 4 superiores 
eequales, late rotundati, glabri vel rarius ciliati, infimus angustior, duplo longior. Corolle vexillum calyce 
dimidio, alz duplo, carina triplo longiora. Legumen glabrum, 
30. DALEA canescens, sp. n., herbacea, diffusa, pusilla, tota canescenti-hirtella, foliolis 11-15 
cuneato-vel obovato-oblongis obtusis vel retusis, spicis densis ovatis pedunculatis oppositifoliis, 
calycis hirsuti dentibus lanceolatis acutis, infimo paullo longiore.—Bay of Magdalena. 
Habitus D. divaricate sed gracilior, ramulis filiformibus. Caules, folia, pedunculi, calyces et ovaria pilis 
albidis brevibus rigidis copiose tecta. Folia 6-9 lin., foliola 1 lin. longa, basi angustata, sub villis raro glandu- 
lifera. Stipule lineari-subulate, vix lineam longee. Stipellee adsunt seepe minutissime., Pedunculi graciles, 
circa 9 lin. longi. Spica imbricata, semipollicaris. Bractexe ovate, acutee, acuminate. Calyx lineam longus, 
costis obscuris glandulisque parvis sub pube reconditis. Dentes tubo dimidio breviores. Vexillum calyce vix 
longius, ale ei plus dimidio, carina plus triplo longiores. Ovarium villosum. 
31. Datem? sp. n., suffruticosa, divaricato-ramosa. Ramuli dense niveo-tomentosi et punctis 
elevatis glandulosis conspersi. - Stipule parvee, subulate, acute. Foliola 5-11 , orbiculata, 14- 
3 lin. longa et lata, terminali sepius ceteris majore, utrinque cum petiolo niveo-tomentosa, supra 
venosa impunctata, subtus nigro-punctata, marginibus recurvis. Pedunculi oppositifolii, 2-4-polli} 
cares, niveo-tomentosi et punctati—Bay of Magdalena. . 
Of this plant I have seen but a Single specimen in Mr. Barclay’s collection, 
from which all the flowers are fallen off. -Lhave very little doubt that it belongs 
to Dalea, in which genus it would form a very distinct species, unlike any one I 
