578 NORTH AMERICAN FLORA [VoLuME 7 
Grindelia perennis A. Nelson, Colorado. 
Grindelia robusta Nutt., California. 
Grindelia squarrosa (Pursh) Dunal, Colorado, Kansas, Montana, Nebraska, New Mexico, 
_ Texas, Wyoming; Saskatchewan. 
Grindelia subalpina Greene, Colorado, New Mexico. 
Grindelia texana Scheele, Colorado, Texas. 
Grindelia sp., Durango. 
Gutierrezia californica (DC.) 'T. & G., California; Lower California. 
Gutierrezia diversifolia Greene, Arizona, Wyoming. 
Gutierrezia filifolia Greene, Utah. 
Gutierrezia glomereila Greene, New Mexico, Utah. 
Gutierrezia juncea Greene, Arizona, New Mexico, Wyoming. 
Gutierrezia longifolia Greene, Arizona. 
Gutierrezia Sarothrae (Pursh) Britt. & Rusby (G. Euthamiae T. & G.), Colorado, Montana, 
Nevada, North Dakota, South Dakota, Utah, Wyoming. 
Gutierrezia tenuis Greene, Arizona, New Mexico. 
Gymnosperma corymbosum DC., Zacatecas. 
Hazardia squarrosa (Hook. & Arn.) Greene (Aplopappus squarrosus Hook. & Arn.), 
California. 
Hymenopappus carolinensis (Lam.) Porter, Oklahoma. 
Isocoma heterophylla (A. Gray) Greene (Linosyris heterophylla A. Gray, Bigelovia Wrightii 
A. Gray), New Mexico. 
Isocoma vernonioides Nutt. (I. veneta Greene, Bigelovia veneta A. Gray), Hidalgo. 
Machaeranthera canescens (Pursh) A. Gray (Aster canescens A. Gray), Nevada. 
Machaeranthera tanacetifolia (H.B.K.) Nees (Aster tanacetifolius H.B.K.), Colorado, Kansas. 
Petradoria pumila (Nutt.) Greene (Solidago pumila T. & G., Chrysoma pumila Nutt.), Utah. 
Prionopsis ciliata Nutt. (A plopappus ciliatus DC.), Kansas. 
Psilostrophe Cooperi (A. Gray) Greene (Riddellia Cooperi A. Gray), Arizona. 
Psilostrophe tagetina (Nutt.) Gree,e (Riddellia tagetina T. & G.), Arizona. 
Pyrrocoma Vaseyi (Parry) Rydb. ~A plopappus lanceolatus Vaseyi Parry), Colorado. 
Sideranthus annuus Rydb. (A plopappus rubiginosus A. Gray), Colorado. 
Sideranthus australis (Greene) Rydb. (Eriocarpum australe Greene), Arizona, Colorado. 
Sideranthus gracilis (Nutt.) Rydb. (Aplopappus gracilis A. Gray), Arizona. 
Sideranthus grindelioides (Nutt.) Rydb. (Aplopappus Nuttallit T. & G.), Montana, 
Wyoming. ‘ 
Sideranthus spinulosus (Pursh) Sweet (Aplopappus spinulosus DC.), Colorado, Kansas, 
Montana, Nebraska, New Mexico, Texas; Aguascalientes. 
Solidago californica Nutt., California. 
Solidago mollis Bartl., South Dakota. 
Solidago nana Nutt., Colorado. 
Solidago nemoralis Ait., Illinois, Iowa, Minnesota, Nebraska. 
Solidago oreophila Rydb., Colorado, Wyoming. 
Solidago pulcherrima A. Nelson, Colorado, Utah, Wyoming. 
Solidago rigidiuscula (T. & G.) Porter, Nebraska. 
Solidago trinervata Greene, New Mexico, Utah. 
Stenotus latifolius A. Nelson, Utah. 
Tetradymia canescens DC., Nevada, Utah. 
Tetradymia glabrata A. Gray, California, Nevada. 
Tetradymia Nuttallii T. & G., Utah. 
Tetradymia spinosa Hook. & Arn., Nevada, Wyoming. 
Tetraneuris acaulis (Pursh) Greene (Actinella acaulis Nutt.), Montana, Utah, Wyoming. 
Tetraneuris argentea (A. Gray) Greene (Actinella argentea A. Gray), New Mexico. 
Tetraneuris arizonica Greene (T. pilosa Greene), Colorado. 
Tetraneuris fastigiata Greene (T. stenophylla Rydb., Actinella fastigiata A. Nelson), Kansas. 
Tetraneuris leptoclada (A. Gray) Greene (Actinella leptoclada A. Gray), Colorado, Utah. 
Tetraneuris simplex A. Nelson (Actinella simplex A. Nelson), North Dakota. 
Tetraneuris Torreyana (Nutt.) Greene (Actinella Torreyana Nutt.), Colorado, Wyoming. 
Xylorrhiza glabriuscula Nutt. (Aster glabriusculus A. Gray), Wyoming. 
Xylorrhiza Parryi (A. Gray) Greene (Aster Parryi A. Gray), Wyoming. 
On CICHORIACEAE: 
Lygodesmia juncea (Pursh) D. Don, Colorado, Kansas, Nebraska, North Dakota, South 
Dakota; Manitoba. 
Type Locality: Colorado, on Grindelia squarrosa. 
DisTRIBUTION: Manitoba to northern California southward to Texas, central Mexico, and 
Lower California. 
ILLUSTRATIONS: Bot. Gaz. 28: 420, f. 3; Bull. Lab. Nat. Hist. Univ. Iowa 3?: ol. 3, f. 16; 
Sydow, Monog. Ured.1: pl.1,f.3,7; pl.3,f.41,42; pl. 5,f. 67,68; pl.8,f. 129; pl. 9, f. 130, 143. 
Exsiccatr: Arth. & Holway, Ured. Exs. Ic. 16; Barth. Fungi Columb. 2263, 2270, 2356, 2776, 
3359, 3741, 3754, 3755, 3756, 4146, 4154, 4358; Barth. N. Am. Ured. 144, 343, 351, 414, 445, 446, 
552, 742, 841, 843, 867, 943, 969, 1046, 1077, 1243, 1671, 1829, 1845, 1875, 1972, 2028, 2059, 2271, 
2438; Brenckle, Fungi Dak. 491; Carleton, Ured. Am. 25, 50; Clements, Crypt. Form. Colo. 319, 
320, 554, 559, 564, 569; Ellis, N. Am. Fungi 1445; Ellis & Ev. Fungi Columb. 179, 265, 754, 1375, 
1666, 1975, 2072; Ellis & Ev. N. Am. Fungi 2236, 2237, 2248, 3479; Garrett, Fungi Utah. 18, 41, 
43, 47, 89, 141, 143, 210, 213, 215; D. Griff. W. Am. Fungi 61, 61a, 239, 240, 262, 364, 378, 378a, b; 
Seym. & Earle, Econ. Fungi aap B11; Sydow, Ured. 1020, 1707, 1770, 1820, 1913, 1920, 1941, 
1942; Vesterg. Mic. Rar. Sel. 1579. 
