21 
Pentstemon a Roth. W. 
Uni tates. 
Cimpassulatas, Willd. Mexico. 
d 
coeruleus, Nutt. W. Unite 
Sta 
confertus, Dougl. Rocky 
mountains. 
diffusus, Dougl. W. North 
America 
seri Pur sh. W. United 
State 
Har ws Benth. Mexico. 
laevigatus, Soland. var. Digi- 
pubescens, Soland. N.Amer 
Richardsonii, Dougl. Orsi 
Perezia multiflora, Less. Brazil. 
Petunia Ser Juss. Ar- 
gen 
er coriaceum, Z?eichb. f. 
S. Europe. 
velot Latour. soe sea 
graveolens, Benth. In 
Ostruthium, Koch. Eur rope 
pauci ege Ledeb. Caucasus. 
ee nth. & Hook. f. 
demie Funk India. 
Phacelia e Micha. N. 
euin pails, A. Gray. Cali- 
for 
divaricata, A. Gray California. 
hispida, A. Gray. California. 
loasaefolia, Torr. “eco edm 
Parryi, Torr. Californ 
oe Benth. Califor- 
Tiii Torr. N. Am 
Whitlisin 4. Gray. California. 
— var. alba, 
Phaenospherma ae Munro. 
Chin 
Phalaris —À L. S. Europe. 
aradoxa, £L. Mediterranean 
regio 
tuberosa, L. Mediterranean 
region 
Phaseolus mitos, Willd. 
Me 
ricciardianus, Tenore. Origin 
Phaseolus-—cont. 
tuberosus, Lour. di gam 
vulgaris, L. Cultivated. 
Phleum asperum, de. Set &e. 
Boehmeri, Wibel. Europe, &c. 
mte 2s Ns 
var. m, (Z.). 
Phlomis Eni uk. Himalaya. 
S. Europe, Asia 
Minor, &c. 
umbrosa, T'urcz. China, &e. 
Physalis Alkekengii, Z. Europe. 
chenopodiifolia, Lam. Pern. 
peruviana, L, Tro 
viscosa, L. ‘Tropical America. 
Physochlaina orientalis} G. Don. 
Orient. 
Physostegia virginiana, Benth. 
var. speciosa, A, Gray. N. 
America 
Phyteuma canescens, Waldst. § 
Kit. Europe 
Halleri; Ald. Europe. 
nod Sibth. & Sm. 
S. Europe, Asia Minor. 
Michelii All. Europe. 
orbiculare, L. Europe. 
spicatum, L. Europe 
Phytolacca acinosa, Roxb. Hima- 
laya, &e. Po 
Pieridium tingitanum, Desf. Medi- 
terranean region 
Picris hieracioides, L. Europe, &c. 
Syaa Anisum, m Greece, &c. 
a, L. Europe, &c. 
Pisum nos Bieb. ui di 
s K 
Plantago  amplexica xicaulis, Cav. 
Mediterranean region. - 
arenaria, soe & Kit, 
Europe, 
Coronopus, É Europe, &e. 
Cynops, L. Europe, &e. 
ge L. Mediterranean 
lanceolata, L. Europe, &c. 
Oreades, Bice Coloiibia. 
