Statistics of the Flora of the Northern States. 391 
Exogene. Endogene. 
Sibbaldia procumbens. Limnobium Spongia. 
Sazifraga rivularis. Platanthera rotundifolia. 
Nardosmia palmata. Listera cordata.* 
Coreopsis bidentoides (a very ob- “ australis. 
scure plant). “ —_ convallarioides, 
naphalium supinum. Calypso borealis. 
Nabalus Bootii, Tipularia discolor, 
Arctostaphylos alpina. Liparis liliifolia.* 
Pterospora Andromedea. “ — Leeselii 
Schweinitzia odorata Aplectrum hyemale.* 
Hemianthus micranthemoides (?) 
* 
a. 
Five of the plants in the first column (printed in ¢talics) are 
alpine, and with us peculiarly local, species; and four of the re- 
of the rest are known at only two or three stations. 
And generally, that our species of widest range are most abun- 
dant in individuals is shown by the fact, that, of our 477 most 
widely spread species, 420 (or 96 per ie ro marked as be- 
aT u 
longing to this category. These are distri /among the nat- 
1 orders as follows. ee | 
Number of §. : re 1 Order which are both of widest Ge- 
species of each Natura er w. 
ographical Range in the Northern United States, and most abundant 
in Individuals where they occur. 
Ranunculacez, 12 Anacardiacex, 
Berberidaceze, Vitacez, 
( ? 
Cucurbitacer, 
Crassulacez, 
Saxifragacee, 
Umbelliferze, 
¢ a | 
( 
ROR em OOH tom ot to 
mo x! 
Pe DD et et tO PD DO em 
Jornacese, 
Japrifoliacese, — 
