(44 2 ) 



For the aecia: unknown. 

 For the telia : Juniperus monosper 

 monosperma Rydb.), Juniperus 

 {Sabina utahensis Rydb.). 

 Type locality: Trinidad, Colorado, on Sabina 

 Distribution: Southern Colorado. 

 Illustration: Mycologia 1: 209,/. 2; 3: 158,/. n 



(Engelm.) Sarg. {Sabina 

 hensis (Engelm.) Lemm. 



7. Gymnosporangium 



Kern, Bull. Torrey Club 35: 



Aecia hypophyllous and f 



aiticolous, rather sparsely arranged in 

 isiderable hypertrophy of the veins, 

 petioles, or fruits, cylindric, 2-3 mm. high by 0.3-0.4 mm. in 

 diameter; peridium rupturing at apex, margin not splitting much, 

 erect, peridial cells usually seen in face view, very broadly lance- 

 olate, 29-40X70-90/1, oblong in side view, 25-30/n thick, outer wall 

 thin, about 3yu, very closely spinulose, 

 inner and side walls thick, 9-14/x, sculp- 

 tured like the outer wall but with 

 longer papillae (up to 6/i long); aecio- 

 spores globoid or bro 

 25X26-31^, wall cin 

 3ju thick, finely vern; 



Telia foliicolous, scattered, tongue- 

 shaped or conic, small, 0.5-1 mm. thick 

 by 1-1.5 mm - high, chestnut-brown; 

 Fig. 8. G. exiguum. teliospores 2-celled, ellipsoid, 18-23 X 



45-5 5M, rounded or slightly narrowed 

 both above and below, slightly or not constricted at the septum, 

 wall pale cinnamon-brown, rather thin, about I-5m; pores 2 in 



i-brown, : 



rthe 



eptui 



For the aecia: Crataegus Tracy i Ashe. 



For the telia: Juniperus mexicana Spreng. {Cupressus sabi- 

 nioides H.B.K, /. sabinoides Nees.), /. pachyphlaea Torr. 

 {Sabina pachyphlaea Antoine), /. virginiana L. {Sabina vir- 

 giniana Antoine) . 

 Type locality: Fredericksburg, Texas, on Sabina virginiana. 

 Distribution: Central and western Texas. 

 Illustration: Bot. Gaz. 49: pi. 22, f. 17. 

 Exsiccati: Barth. N. Am. Ured. 7. 



