432 FLORA OF BRAZIL. 
4838. P. foliosa; tota villoso-subtomentosa, caule herbaceo 
suberecto ramoso, ramis teretibus striatis foliosis, foliis 
sessilibus oblongo-lanceolatis utrinque obtusis supra me- 
dium serrato-dentatis triplinerviis, capitulis paucis ad 
apicem ramulorum corymbosis circiter 30-floris. 
Isocarpha foliosa, Gardn. in Hook. Lond. Journ. Bot. l. c. 
Has. In inundated places on the banks of the Urucuya, 
near San Romao, Province of Minas Geraes. June, 1840. 
Herba 1-14 pedalis. Folia 10 lin. longa, 3 lin. lata. Invo- 
lucrum campanulatum, squamis biseriatis, oblongis obtusis, 
3-nerviis, extus dense villosis, 14 lin. longis. Receptacu- 
lum conicum, nudum. Corolle tubulosæ, ad faucem 
dilatatæ, glabræ, 14 lin. longæ. Styli rami exserti, clavati. 
Achenium oblongum, 5-angulatum, glabrum, nigrum, 
eleganter reticulatum, epapposum. ae 
3810. P. cinerea; caule basi suffruticoso erecto tereti striato 
glanduloso-piloso velutino apice corymboso ramoso, foliis 
alternis late linearibus elongatis obtusis basi attenuatis 
crenulato-serratis utrinque cinereo-velutinis penniveniis, 
pedunculis corymbosis glanduloso-pubescentibus, capitulis 
breviter pedicellatis 35-floris. OnE e 
Has. Dry upland campos, near Villa de Arrayas, Province 
of Goyaz. April, 1840. se 
Caules plures ex eadem radice, 2-24 pedales. Folia sessilia, 
21-3-poll. longa, 2-3-lin. lata. Involucrum campanulatum, 
squamis biseriatis, æqualibus, lanceolato-linearibus, obtusis, 
extus resinoso-glandulosis et versus apicem dense pilosis, 
3-nerviis, 2-lin. longis. Receptaculum planum, nudum. - 
| attenuatum, 5-angulatum, glabrum, nigrum, calvam. — 
. .. 3809. P. angustata ; annua, caule erecto tereti striato ramoso a 
© ~ wiscoso-villoso, foliis oppositis alternisque longe petiolatis "d 
| ovatis alatis basi truncatis 3-nerviis plus minus angulato- — 
. Corolle ad faucem ampliatæ, extus hirsute, obtuse P. D 
dentate. Antheræ apice breviter appendiculatæ. : Styli > 
. rami elongati, apice clavati. Achænium oblongum, = [e 
