Ex herbario Hassleriano: Novitates paraguarienses. IX. 9 
Var. multijuga Hassler, nov. var. 
: Pinnis 5—7-jugis, 20—25 mm longis, in jugis inferioribus + distanter 
alternis, in jugo secundo sub apice fere semper ut in foliis sesquijugis. 
var. reducíae pinna unica tantum in petiolo communi in hoc loco uni- 
lateraliter dilatato adest; foliola 20—30-juga ad 2 mm longa et 1 mm 
lata, corolla 2 mm tantum longa, caetera ut in var. genuina. 
Paraguay: Ad ripas fluminis Tebicuary, flor. mens. Jan.; Hassler 
no. 94013. 
173. Mimosa Fiebrigii Hassler, nov. spec. 
Frutex inermis 1—2 metralis, ramuli novelli breviter laxeque tomen- 
tosuli et glanduliferi, rami adulti cortice cinerascente puberulo obtecti ; 
stipulae filiformes, pilosulae, deciduae 3—4 mm longae: folia 10—15- 
juga; petiolus eommunis 6—9 cm longus, eodem indumento ut rami 
novelli praeditus, inter pinnas setiferus; pinnae 3--4 cm longae, rhachi 
glanduloso-puberula, supra basin bistipellata, stipellis parvis, setaceis. 
rigidis; foliola multi- (30—40-) juga, oblonga, obtusiuscula, 3,5 mm longa, 
supra glabra, subtus glanduloso-punctata, costa mediana prominente, ex- 
centrica, margine superiore approximata, margine ciliolata, foliola novella 
supra et subtus breviter puberula. 
Capitula oblonga, axillaria et ad apices ramorum racemosa, cc. 16 mm 
longa et staminibus inclusis 11—22 mm lata; pedunculus 15—20 mm 
longus, glanduloso-tomentosulus; bracteae anguste  lineari-lanceolatae. 
1,5 mm longae, glanduloso-pilosulae; flores 4-meri; calyx minutus vix 
0,5 mm altus, 4-dentatus, breviciliatus; corolla 2 mm alta, breviter ad 
1j, cc. 4-loba, lobis crassiusculis cucullatis extus glanduloso hispidulis, 
stamina 8, cc. 6 mm longa ut corolla rosea, usque ad basin libera; 
ovarium (in floribus inferioribus spicae [capituli] omnino deficiet, in 
floribus superioribus et apicalibus tantum invenimus), minute puberulum, 
glandulis parvis raris inspersum, apicem versus albo-pilosulum, breviter- 
stipitatum. 
Legumen lineare, 3—4 mm longe stipitatum, ad 6 cm longum et. 
6 mm Jatum, acute mucronulatum, inter articulos + irregulariter , con- 
strictum, in articulos subquadratos 3—8 a margine persistente secedens;. 
marginibus et valvis densiuscule molliter pilosulis et glanduliferis, semini- 
bus obliquis. 
Species nova nulla speciei e Habbasiis arcte affinis, ad Asperatas 
accedit, sed ab omnibus speciebus e subserie Glandulosis inflorescentia,. 
indumento setis omnino carente, capitulis (potius spicis) oblongis dis- 
crepat. 
Paraguay: In glareosis pr. Yevica, flor. et fruct. mens. Maj.; 
Hassler no. 10335, leg. Rojas; id. San Luis, trockener Berg Campo, 
flor. et fruct. mens. Mart.; Fiebrig no. 4476 in Herb. Hassler; id. 
Centurion, niederer Camp, flor. mens. Nov.; Fiebrig no. 4239 in Herb. 
Hassler. (Forma paulo densius induta.) 
174. Mimosa Rojasii Hassler, nov. spec. 
Suffrutex; radix crassa lignosa; caulis flexuoso-virgatus 40—50 cm 
