212 Hollick: Status of Ophioglossum Alleni L. 



Salvixia reticulata (Ettinghausen) Heer 

 F"ig. 4. Flora Tertiaria Helvetiae 3: pi. 145, f. 16. 1859. 



Dalbergia reticulata Ettinghausen 



Fig. 5. Sitzb. K. Akad. Wiss. [Wien] Math.-Naturwiss. CI. II 4 : pi. 4, 

 f. 5- 1853. 



Salvixia Allexi (Lesquereux) Lesquereux 



Reproductions of photographs, natural size, of specimens from the type 

 locality at Florissant, Colorado. 



Fig. 6. Showing indications of immature or imperfectly developed 

 fructification. U. S. Nat. Mus. No. 36693. 



Fig. 7. Idem. U. S. Nat. Mus. No. 36690. 



Fig. 8. Idem., with overlying tissue removed. U. S. Nat. Mus. No. 

 36692. 



Fig. 9. Showing indications of more maturely developed fructification. 

 U. S. Nat. Mus. No. 36694. 



Fig. 10. Showing mature fructification. U. S. Nat. Mus. No. 36691. 



Fig. 11. Idem. U. S. Nat. Mus. No. 36688. 



Plate i i 

 Salvixia Allexi (Lesquereux) Lesquereux 

 Reproductions of photographs of specimens from the type locality at 

 Florissant, Colorado, showing mature fructifications. 



Fig. 1. Natural size. U. S. Nat. Mus. No. 36695. 



Fig. ia. Same specimen, X 2. 



Fig. 2. Natural size, U. S. Nat. Mus. No. 36689. 



Fig. 2a. Same specimen, X 2. 



Fig. 3. Natural size. U. S. Nat. Mus. No. 50277. 



Fig. 3a. Same specimen, X 2. 



Plate 12 



Staphylea trifolia Linnaeus 



Fig. 1. Capsule, natural size, compressed, showing inequalities due 



to included seeds; distal end upward. From a specimen in the herbarium of 



the New York Botanical Garden, collected at Knoxville, Tennessee, in 



April, 1878, by Albert Ruth, No. 358. 



Koelreuteria bipixxata Franchet 

 Fig. 2. Carpel, natural size, compressed, showing outer surface with 

 inequalities due to included seed; distal end downward. From a specimen in 

 the herbarium of the New York Botanical Garden, collected in Central 

 China, 1885-88, by Angust Henry, No. 7591. 



Koelreuteria paxiculata Laxman 



Carpel, natural size, under varied conditions; distal ends downward. 

 From a tree in the grounds of the U. S. Department of Agriculture, Washington, 

 D. C. f collected in August, 1922, bv Arthur Hollick. 



Fig. 3. Outer surface. 



