Analytic Keys to the Species of Mosses. 
63 
Alar cells moderately enlarged. 
Capsule ovate to oblong. 
Leaves crowded ....... F. Delamarei. 1 
Leaves loose or scattered. 
Perichsetial leaves lacerate . . . . F. kypnoides, 11. 
Perichsetial leaves entire, undulate at tip . . F. Lescurii, 7. 
Capsule cylindrical. 
1:4, endostome perfect ..F. disticlia, ,10. 
1: 5.5, endostome imperfect.F. filiformis, 9. 
2. Leaf-cells rhombic-hexagonal (1: 6 or less.) 
Plants shining with golden or coppery luster. 
Stems robust, little branched . F. antipyretica var. gigantea, la. 
Stems soft, much branched ..... F. Californica, 2. 
Plants dull, yellowish to dirty green. 
Leaves with one edge reflexed near base . . F. antipyretica, 1. 
Leaves with margin plane. 
Female flowers abundant, in most leaf axils . F. Novae-Anglise, 6. 
Female flowers rare, at base of stems F. biformis, 5. 
DICHELYMA, p. 272. 
Costa percurrent or vanishing. 
Capsule exceeding perichsetium .... 
Capsule not exceeding perichsetium. 
Seta longer than capsule .... 
Seta shorter than capsule .... 
[Capsule unknown]. 
Costa excurrent. 2 
Endostome a cancellate cone. 
Seta about 1 cm. long, capsule oval 
Seta 2—2.5 cm. long, capsule cylindric 
Endostome of appendiculate cilia, united only 
tips . . . . : 
D. falcatiun, 1. 
D. pallescens, 4. 
. D. subulatum, 5. 
1). Swartzii, 7. 
D. uncinatmn, 2. 
D. cylindricarpum, 6. 
at the 
I). capillaceum, 3. 
CRYPHiEA, p. 275. 
Costa percurrent or excurrent. 
Perichsetial leaves costate.C. nervosa, 3. 
Perichsetial leaves ecostate.C. inundata, 5. 
c Renauld & Cardot: Bot. Gaz. xiv (1889), 96, pi. XIV. 
2 Here belongs a sterile species, D. longinerve of Kindberg (Bull. Torr. Bot. Club xvi 
(1889), 97, which has the basal cells of leaves “ numerous, in 4-6 rows, subquadrate, the alar 
greater, pellucid.' 1 He is not sure whether it is a Dichelyma or a Hypnum (§ Harpidium)! 
In which case it would better have been left undescribed! 
