1923] Index 235 
Southern Variety of Thelypteris 
fragrans, 1. 
Sparganiaceae, 6. 
Sparganium angustifolium, 6; mini- 
mum, 185. 
Sphenolobus exsectaeformis, 195; 
exsectus, 195; Hellerianus, 195; 
Michauxii, 195; minutus, 195. 
Spice Bush, 170, 172. 
Spindle Tree, 177. 
Spiranthes cernua, 44; gracilis, 44; 
Romanzoffiana, 8. 
Squam Lake, New Hampshire, 
Plant Notes from, 183. . 
Stachys, 42; ambigua, 42; arvensis, 
42; Betonica, 42; hyssopifolia, 42. 
Star of Bethlehem, 173. TONS 
Statice angustata, 56; brasiliensis, 
var. angustata, 56; caroliniana, 
56; labradorica, 10, 114; palustris, 
42, var. homotricha, 42; tenui- 
folia, var. aspera, 42; Tracyi, 57. 
Station for Daphne, A new, 45; in 
Maine for Ilex verticillata, forma 
chrysocarpa, 148. 
Stellaria borealis, 8; crassifolia, 8; 
humifusa, 8; longipes, var. Ed- 
wardsii, 112, var. laeta, 8; media, 
Streptopus amplexifolius, 7. 
Subularia aquatica, 185. 
Svenson, H. K., Plant Notes from 
Squam Lake, New Hampshire, 
183. 
Sweet Cherry, 174; Cicely, 110. 
Sycamore Maple, 174. 
Symphytum, 31; asperum, 31; 
officinale, 31. 
Taccaceae, 158. 
Tanacetum, 15, 16; atratum, 16; 
Balsamita, 15; bipinnatum, 14, 
15; huronense, 14, 15, var. terrae- 
novae, 14; indicum, 16; Par- 
thenium, 15. 
Tansy of Newfoundland, The native, 
13. 
Taraxacum  ceratophorum, 11; 
lyratum, 114; officinale, 12; phy- 
matocarpum, 114. 
Taxus, 164; baccata, 165. 
Temnoma setiforme, 196. 
Teucrium, 42; canadense, 42, var. 
littorale, 42; occidentale, 42, 
var. boreale, 42. 
Thelypteris, 1; Dryopteris, 6; frag- 
rans, 1, 2, 112, The southern 
Variety of, 1, var. Hookeriana, 
3; hexagonoptera, 184; Phegop- 
teris, 6; spinulosa, 6. 
Thalictrum polygamum, 8. 
Thlaspi arvense, 9. 
Thorn, Washington, 173. 
Thymus, 43; ovatus, 43. Serpyl- 
lum, 43; vulgaris, var. verticil- 
latus, 43. 
Trametes, 217; arcticus, 217; 
carnea, 214; cingulata, 216, 217; 
Feei, 219; picta, 216; Sagreeana, 
219; subrosea, 217-219, nom. 
novum, Fomes roseus (A. & S.) 
and, 214. 
Transfers in 
clatorial, 49. 
Tree, Spindle, 177. 
Trees & Shrubs of the southeastern 
United States, Notes on, 179. 
Trichocolea tomentella, 196. 
Trichostema, 43; dichotomum, 43. 
Trientalis, borealis, 10. 
Trifolium agrarium, 9; pratense, 9; 
reflexum, 168; repens, 9; virgini- 
cum, 168. 
Triglochin maritima, 6, 107. 
Trilium Catesbaei, 190; cernuum, 
189-191, Variations in, 189, var. 
declinatum, 190, forma Billing- 
tonii, 191, forma Walpolei, 191, 
var. macranthum, 190, 191; 
um 190, var. declinatum, 
90. 
Triosteum, 199; angustifolium, 201— 
203, var. Eamesii, 201, 202; au- 
rantiacum, 199, 200, 202, var. 
glaucescens, 202; majus, 201; 
minus, 202; perfoliatum, 199-201, 
203, and related Species, Notes 
on, 199, var. aurantiacum, 201— 
203, var. glaucescens, 199-202, 
var. illinoensis, 201, 202. 
Tsuga, 164. 
Typha angustifolia, var. longispi- 
cata, 206, 208, var. virginica, 206. 
Mariscus, Nomen- 
Umbelliferae, 10, 104. 
United States, Notes on Trees and 
Shrubs of the southeastern, 179. 
Uraspermum aristatum 8 longi- 
style, 110. 
Utricularia, 185; biflora, 185; clan- 
destina, 185; cornuta, 185; gemi- 
niscapa, 185; gibba, 186, 213; 
inflata, 186; intermedia, 186; 
minor, 186; purpurea, 186; resu- 
