(22 ~— POLYANDRIA, POLYGYNEA. 
Stem alternately 2-leaved, leaves palmate; flower soli- 
‘tary, terminal. The fruit and habit is that of the herbace- 
ous species of Rubus. _ 
Species. 1. H. canadensis. The euly: species of the 
genus. 
87. CALTHA. L. (Marsh Marygold.) 
Calix none. Petals 5to 9. Nectary none. 
Capsules several, many-seeded. i 
age leaves alternate, reniform, cordate, or 
rarely sagittate; flowers terminal, solitary or several, 
corymbose and y white 
pect pee eckne talieria our anunculus 
_ Sprergs. 1. C. parnassifolia. Radical leaves upon: cis 
, cordate and very obtuse, with many netves; stem 
__Lleaved, 1-flowered, petals elliptic; styles 5to 8. Has. 
_ In New Jersey. Rafinesque in New York. Med. Reposit- 
..- HE p. 361. No. 28. in ee oat es © fieariodes. Pu. 2. 
 p 589. 2, palustris. lifolia. 
OF this small genus | oS — in Europe 
 Gneluding €. » 1 in Siberia, 1 in Falkland Is- 
Jand, and another of doubtful genus at the Straits of / 
~ Magellan. 
$88. COPTIS. Salisbury. (Golden-thread.) 
Calix none. Petals 5 or 6, caducous. Le- 
zs (nectarys) 5.or 6. cucullate. Capsules 
5 to 8, stipitate, stellately aiveretnes and ros- 
. trate, many-seeded. 
a Root creeping, fibrous, yellow; eee radical, ternate, 
’” .sempervirent; scape 1-flowered; flowers white. 
Srecres. 1.C. trifolia. ( Helleborus trifolius.) ‘The only 
species of the genus indi: —~ to North America, North- 
» ern Asia and Europe as far as Iceland. 
889, TROLLIUS. L. (Globe Flower.) 
- Catix none. Petals 5 to 8, deciduous.: Le- 
~~ panthia 5 to 8, linear. —— Seeerous, 
ovate, sessile, many-seeded. — 
Herbaceous; leaves digitate; "beapehiete pba 1-fow- 
- ered, flowers terminal, 
bling Calta = seupuly Rlohoes, yellow. Resem- 
“a 
