54 NEW YORK STATE MUSEUM 
Siamens #)-10 a.2 se ee a eee C. geneseensas 
Stamens 10-20 
Flowers at least 1.8 cm in diameter, in broad many- 
flowered corymbs; leaves broadly ovate; fruit 
CrliMSGn,; SPpineS=siout . sen eae eee C.. ro batiaie 
Flowers not more than 1.2 cm in diameter, in few- 
flowered corymbs; leaves narrowly obovate; fruit 
bright cherry red; spines slender..C. cerasina 
++ Corymbs more or less villose : 
Mature leaves glabrate; corymbs slightly villose; stamens 
10-20, anthers dark rose color; fruit short-oblong to 
Stibelo bose. A ckekek oF ee es C. pers tami 
Mature leaves pubescent below: corymbs densely villose; 
stamens 10-14, anthers white sometimes faintly tinged 
with pink; fruit short-oblong to obovoid.............. 
C. helderbergemeoue 
Punctatae 
Leaves thin, mostly acute or acuminate, usually more or less 
lobed above the middle, their veins prominent, petioles short; 
flowers in many-flowered corymbs; anthers rose color or pink 
(pale yellow in one variety of no. 1); fruit subglobose to 
ellipsoidal or obovoid, usually more or less flattened at the 
ends, punctate, flesh dry and mealy, nutlets 2-5, prominently 
ridged on the back. 
* Stamens 20 
Leaves more or less villose at maturity; anthers rose 
color, or yellow (in var. aurea); leaves obovate, often 
acutely lobed above the middle on vigorous shoots; fruit 
flattened at the ends, marked by large dots, dull red, or 
yellow ((inewah aE eae es ok nese C. palvieta ae 
Leaves glabrous at maturity 
+ Anthers dark rose color 
Pedicels stout, villose; calyx thickly coated with 
white hairs; fruit subglobose, crimson, lustrous 
Ce Settee 
Pedicels slender, glabrous; calyx glabrous; fruit 
short-oblong to slightly obovoid 
Flowers not more than 1.2 cm in diameter; fruit 
orange-red, lustrous; leaves cuneate at the base 
CC. nota Bags 
