4784 
R4785 
4786 
R 4787 
4788 
R 4789 
4790 
R4791 
4792 
R 4793 
4794 
4795 
4796 
4797 
R 4798 
4799 
4800 
4801 
R 4802 
4803 
Moenchia 
4804 
4805 
4806 
4807 
4808 
R 4809 
4810 
4811 
4812 
R4813 
4814 
4815 
4816 
4817 
4818 
4819 
4820 
75 
oblongifolium (Torr. ) 
Britton & Holl. 
velutinum (Raf.) Britton 
Behringianum C. & S. 
brachypodum (Engelm.) 
Robinson 
compactum Robinson 
Buffumae Aven Nelson 
cerastioides (L.) Britton 
(C. trigynum Vill.) 
elongatum Pursh 
grande Greene 
longipedunculatum Muhl. 
(C. mutans Raf.) 
maximum [L, 
pilosuin Ledeb. 
semidecandrum [,. 
sericeum Wats. 
strictum L,. 
Texanum Britton 
viscosum L, 
tenellum Grenier 
vulgatum L,. 
2314 
Ty 
2315 
erecta’ (L..) Gaertn. 
Sagina 23516 
apetala Ard. 
crassicaulis Wats. 
decumbens (EIl.) T. & G. 
Smithii (A. Gray) Wats. 
nivalis Fries 
nodosa (I,.) Fenzl 
occidentalis Wats. 
procumbens L, 
saginoides (L.) Britton 
(S. Lzzzaez Presl) 
Arenaria 2325 
aculeata Wats. 
alsinoides Willd. 
arctica Stev. 
Benthamii Fenzl 
brevifolia Nutt. 
Californica Brewer 
capillaris Poir. 
Holosteum 
umbellatum 
4821 
4822 
4823 
4824 
4825 
4826 
4827 
4828 
4829 
4830 
4831 
4832 
4833 
4834 
4835 
4836 
4837 
4838 
4539 
48540 
4841 
4842 
4843 
4844 
4845 
4846 
4847 
4848 
4849 
4850 
4851 
4852 
4853 
4854 
4855 
4856 
4857 
4858 
4859 
4860 
4861 
4862 
4863 
4864 
4865 
nardifolia (ledeb.) Regel 
Caroliniana Walt. 
ciliata humifusa Hornem. 
compacta Coville 
congesta Nutt. 
Parishiorum Robinson 
suffrutescens (A. Gray) 
Robinson 
Douglasii Fenz] 
Fendleri A. Gray 
diffusa Porter & Coult. 
glabrescens Wats. 
formosa Fisch. 
Franklinii Doug. 
glabra Michx. 
Groenlandica (Retz) Spreng. 
Hookeri Nutt. 
Howellii Wuts. 
Kingii (Wats.) Jones 
laricifolia L. 
macradenia Wats. 
macrocarpa Pursh 
Michauxii Fenzl 
Nuttallii Pax 
(A. pungens Nutt.) 
gracilis Robinson 
paludicola Robinson 
palustris Wats. 
patula Michx. 
physodes Fisch. 
pinetorum Aven Nelson 
propinqua Richards 
pumicola Coville & Leiberg 
pusilla Wats. 
Rossii Richards 
Rusbyi Greene 
Sajanensis Willd. 
carnosula (Fenzl)Robinson 
rigidula (Fenzl) Robinson 
Salmonensis Henderson 
saxosa A. Gray 
cinerascens Robinson 
scabrella. Greene 
serpyllifolia L,. 
tenuior Koch 
stricta Michx. 
(A. Michaux Hook. f.) 
subcongesta (Wats.) Rydb. 
