25Q MONOGRAPli OF THE LABOULBEx\lACE^ 
GENERAL SYNOPSIS OF THE GENERA AND SPECIES WITH THEIR 
HOSTS. 
Family LABOULBENIACE^. 
GROUP I. Endogenae. Antherozoids produced endogenously. 
Order I. Peyritschielle^, Antheridial cells united to form a compound antlicridium. 
A. Dioecious. 
Genus L Dimorpiiomyces, Peritliecia and appendages borne in pairs to the riglit and left 
of the median line. 
(1) D. denticnlatiL-5 Thaxter, on Falagria disseda Er., N. America. 
(2) D. muticus Thaxter j on Falagria disseda Er., N. America. 
Genus TT. Dlmkromyces. Pcrithecia and appendages in a unilateral series, 
(1) D, africanus Thaxter, on Pachyteles luteus Hope, Africa. 
B. Monoecious, 
* Anthcridium borne on an appendage free from the receptacle. 
Genus HI. CANTHAnoMYCES. Antheridium lateral below a ternihial branch of the append- 
age. Perithecia free. 
(1) C. Bledii Tliaxter, on Bledius assimilis^ N. America. 
(2) C. occidentalis Thaxter, on Bledius armatiis Er., N, America. 
(3) C. piisillus Thaxter, on Trogopldcem sp., N. America. 
Genus IY, Haplomyces. Antheridium terminal tipped by a spine-lil^e process. Perithecia 
free. 
(1) H. californicus Thaxter, on Bledius ornatus Lee, N. America. 
(2) H. texanus Thaxter, on Bledius rubiginosus Er., N. America. 
(3) H, virginianus Thaxter, on Bledius emarginatus Say, N. America. 
Genus V. Eucantharomyces. Antheridia terminal with a neck-like terminal canal, the 
antheridial cells in five (?) vertical series. Perithecia free. 
(1) E. Atrani Thaxter, on Atr anus jouhesc ens Dcj., N. America. 
Genus VI. Camptomyces. Antheridium terminal with a prominent apical pore. Anthe- 
ridial cells m two (?) vertical series. Pcrithecia free. 
(1) 
^ ..„., „„ ^^...,^^ ^jiuLuws Xii-., o. longiusculus Mann., IN. A 
** Anthcridium sessile on the l3ody of the receptacle, sharply pointed. 
iT , ., '^!;,\''-"''™''"'=^- R^ceptadc a single series ot superposed cells with one or 
.e latcr.ll niiMiprifli.1 P/M.T+i — • t * * 
more lateral antheridia. Perithecia free. 
(1) E. indicus Thaxter, on Ph 
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