87 
2. Capsula erecta, sporangii membrana interna quadripli- 
cata. 
9. Poconatum ALoIDES Pal. Beauv. 
Caulis brevis vel elatior, femineus hie illie sub apice, 
masculus e flore innovans. Folia e basi late vaginante 
elongato -lanceolata, acuta, argute serrata. Calyptrae in- 
dumentum infra capsulam defluens, pallide ferrugineum 
basi albescens. Capsula oblonga, leptoderma, dilute fus- 
cescens, sieca vacua sub ore constricta, aetate decolo- 
rata. Peristomii dentes breviores. Sporae virides. 
Pogonatum aloides Pal. Beauv. Prodr. de l'Ethéogamie. — Brid. 
Bryol. univ. ll, p. 119. — Br. et Sch. Bryol. eur. IV, p. 6, 
T. 416. — Schimp. Synops. Musc. eur. p. 439. 
Polytrichum aloides Hedw. Stirp. I, p. 40, T. 14; — ejusd. Spec. 
Musc. p. 96. — С. Müll. Synops. I, p. 202. — Mart. Pr. 
Fl. mosq. p. 191. — Weinm. Syllab. Il, p. 444. 
Mnium polytrichoides В L. 
Habit. т locis apricis et ericetis sterilibus umbrosis. 
Fruct. matur. vere. 
Sect. II. Urnigera. 
Caulis elatus superne divisus et dendroideus. 
3. PocowATUM URNIGERUM Brid. 
Caulis erectus vel ascendens, e latere innovans, divi- 
sionibus plus minus numerosis, 2—10, omnibus fertilibus. 
Folia inferiora minuta squamiformia, superiora conferta 
patentia et patula, sicca incumbentia vel imbricata, e ba- 
si breviter vaginante late lineali-lanceolata, margine den- 
ticulis solidis acutis ad basin usque serrata, glauco-viri- 
dia aetate ferruginea demum brunnea, costae totam fere 
paginam tenentis lamellae numerosissimae | marginibus 
inerassatae; perichaetialia longius vaginantia angustiora. 
