SYSTEMATIC INDEX. 



GENUS 1. AGARICUS, Linn, (continued). 



Sect. E. Coprinarii, Spores black. 



Sub-Genus 1. Panaeolus, Fr. Veil interwoven, often 

 deficient, stem polished, rather firm. Pileus somewhat 

 fleshy, without strire, the margin exceeding the gills. 

 Gills ascending to the top of the cone, variegated, when 

 young somewhat reddish yellow in dry weather. Com- 

 monly growing on dung. 



* Pileus with a gelatinous dissolving cuticle, viscid, 



shining when dry. 



623. separatus, Linn. . 



624. egregius, Massee . 

 fi2 - ( scitulus, Massee . 



' ( leucophanes, B. <$• Br. 



626. fimiputris, Bull. . 



627. phalenarum, Fr. . 

 ** Pileus moist, opaque, bibulous, rather jloccose ivhen 



dry. 



628. retirugis, Fr. 



629. sphinctrinus, Fr. . 



* # * Pileus dry, smooth, rather shining, not zoned. 



630. campanulatus, Linn. 



631. papilionaceus, Bull. 



632. caliginosus, Jungh. 



|J Pileus dry, smooth, zoned about the margin. 

 6326. subbalteatus, B. $ Br. . 

 C o Q ( acuminatus, Fr. . 

 b ^'(fimicola, Fr. 



Sad- Genus 2. Psathyrella, Fr. Veil not interwoven, 

 scarcely conspicuous. Pileus membranaceous, striate, 

 margin not exceeding the gills. Gills equally sooty 

 black, not variegated nor becoming dusky or purplish. 



* Stem straight, smooth. 



634. subatratus, Fr. 



635. gracilis, Fr. 



636. liiascens, Fr. 



637. aratus, Berk. 



638. (W** Pei \ J? 

 (.nydrophorus, Bull 



623 



624 



927b 



927a 



625 



626 



627 

 628 



629 

 630 

 631a 



6316 

 632a 

 6326 



633 



634 



635 



636 



655a 



6556 



