Macbride — Revision of Oreocarya 23 
c. Corolla a 3-6 mm. long, the tube not exserted 
fro tlets rough or rarely smooth an 
bay the fruit depressed and subglobose (except in 
i almonensis); plants usually rather unattrac- 
d. Frait conical; the nutlets smooth and lustrous; pu- 
bescence white, not at all fulvescent even in 
thyrsoid-glomerate inflorescence; plants a 
Se rae ener VRE Ss ae Ce ee O. salmonensis. 
d. _ pray 5 the nutlets rough (or at least sirinkled), 
r if smooth, fruit depressed-globular; pu 
nleaee especially in the inflorescence, often ful- 
é. 
e. Nutlets more or less rugose (cf. O. aperta), urate 
bx | 
a 
Ls 
ae 
= 
be 
‘ 
5 
EB. 
> 
‘S 
8 
are low cespitose perennials) if 
Pp Catpudetan sé Seas lanceolate, little exceeding 
he mature nutlets; in — a rather 
teibeaichie pan nicle 
g. Pubescence on leaves a. calyx appressed; 
nutlets tuberculately POM fs ee 4. O. elata. 
q. po ence on calyx spreading; nutlets reti- 
te. A — the surface appearing 
se ON nk bis ss aes 5. O. Bakeri. 
f. Calys-lobes nacbclaes or linear, much exceeding 
nut on mag es ae thrysoid-glomer- 
ats (rarely oe 
q- mga grec or sh vidived en cos or 
O. celosioides, some- 
h. Flowers in coara iey and terminal panicled 
racemes; nutlets a thant eel Woo ss 6. O. insolita. 
h. Fiswns thyrsoi omerate or in an open 
thrysus, not in panicled racemes; nut- 
= rounded or merely acute 
i. Nutlets cont condluently —— oe as eg 
jorescen a8 ae open Sectickaed: die: 
uaa ta alk oe Ce os 7. O. aperta. 
¢. Nutlets more or less distinctly rugose, 
the elevations never confluent into 
os 
ts oO 
k. — Lt nag with eggs y acute or 
t margin, not 
a. See esee.!. Lier eens 8. O. thyrsiflora. 
k. Nutlets ey ovate or almost 
oval, distinctly but narrowly 
and rather mately 
Be ea ia cas <'s . O. virginensis. 
i fodhireucanen: at least in anthesis, a 
narrow more or less spike-like 
ahaa nutlets dretetasacilels 
