34 ^ cÉHJeECGEYALISN, 2 
5: P. SPHAEROCEPHALA. Radix delcendens, 
"ABlifortüie radiculis fibrofis. ^ — 
Caulis teres , -flexuofus, : lere&us,, : rigidis. 
:"füfeo - purpureus, fimplex,  füperne totus 
te&us foliis, inferne nudus, S acus craffitie 
^ ealami anferini, : 
* Folia filiCorditls: Bipitbats, fidituofs, etiüh, 
glabra, frequentia, pollicaria; pisnae circiter 
"4, oppofitaes pinnulae alternae ,- fubfaftigia- 
tae, apice acutae, rufefcenti- glandülofae. 
- "Florum capitula in apice caulis terminalia, 
Poste. sggregata , PEBEEHMMO: nucis 
* fere avellanae. — 
Pedunculi rufefcentes , Mns uniflori ia 
*  QEOFCRL dorisu aii uR Gipet or 
Perianthium commune dcm: ; nan 
* latis, ovatis, "acuminatis ,. bafi villofis , rufe- 
* fcentibus. 
Corolla argentea, pilis: longis ih belctbits 
6. P.sERRARIA. Caulis teretiuículus, Sexuofus, 
' erectus, ramofus , UIDI S glaber, .bipe- 
- dalis et ultra, ' eraffitie vix calami columbini. 
. Rami alterni,  flexuofi, filiformes ; fubfafti- 
: - gii, ceterum cauli fimiles, rarius ramulofi, 
erecto - patuli.- iiA. 4i xe i£ 
Folia It MÉDRS bipinnata,. ere&o - patuls, 
"fieqiehtia;; ; internodiis. longior, pollicaria ; 
*"pihnae circiter tres, oppofitae ;. give, alter- 
mae, glandulofo - acutae. eO ad : 
"Florum capitula in famis. terminalia,  pedun- 
* culata, faftigiata, aggregata, m pitt 
Pedunculi: filiformes, alterni xy. vill 
leapitulis longiores; faperiores fenfim breviores. 
Perianthium - erint edi hir- 
tum, breviffimttig Jquamis lance ; 
- 
: : 
