BOTANY 



Dicranum Bonjeani, var. calcareum, Braith. 



Leucobryum glaucum, Schp. 



Fissidens pusillus, Wils. Box Hill. F. in- 



curvus, Starke ; F. adiantoides, var. 8 



collinus, Mitt. ; F. decipiens, De Not 

 Grimmia apocarpa, Hedw. Not common 

 Acaulon muticum. Frequent 

 Pottia minutula, Furnr. ; P. lanceolata, C.M. ; 



Tortula marginata, Spr. ; T. mutica, Ldb. 

 Barbula cylindrica, Schp. ; B. vinealis, Brid. ; 



B. sinuosa, Braith. 

 Weisia microstoma, C.M. ; W. tortilis. Box 



Hill, etc. 

 Trichostomum crispulum, Bruch. Box Hill. 



T. mutabile, Bruch. Box Hill 



tortuosum, Dixon. Box Hill, where it 



becomes detached and rolling over forms 



a number of small completely spherical 



masses 

 Pleurochaete squarrosa, Ldb. North slopes of 



Box Hill 

 Cinclidotus Brebissoni, Husn. c. fr. ; Enca- 



lypta Streptocarpa, Hedw. 

 Zygodon Stirtoni, Schp. Walls, frequent 

 Orthotrichum leiocarpum, B. & S. ; O. affine, 



var. 8 rivale, Wils. 



Sprucei, Mont. Trees by the Mole 

 Ephemerum serratum, var. /8 angustifolium, 



B. &S. 



Physcomitrium pyriforme, Brid. 



Mnium undulatum, L. Common, and fruit- 

 ing freely in Norbury Park 



stellare, Reich. ; M. punctatum, L. 



Cryphaea heteromalla, Mohr. ; Neckera crispa, 

 var. falcata, Boul. Box Hill 



pumila, Hedw. c. fr. ; N. complanata ; 



Homalia trichomanoides, Brid. 

 Leucodon sciuroides, Schwgr. ; Porotrichum 



alopecurum, Mitt. ; Leskea polycarpa, 



Ehrh. 

 Anomodon viticulosus, H. & T. c. fr. ; Thui- 



dium hystricosum, Mitt. 



recognitum, Ldb. Abundant on the north 



slopes of the downs 

 Cylindrothecium concinnum, Schp. ; Campto- 



thecium lutescens, B. & S. 

 Brachythecium glareosum, B. & S. ; B. rivu- 



lare, B. & S. 



caespitosum, Dixon ; B. illecebrum, De Not 

 Eurhynchium piliferum, B. & S. Fruiting 



on Box Hill. E. crassinervium, B. & S. 

 c. fr. ; E. pumilum, Schp. c. fr. ; E. 

 tenellum, var. scabrellum, Dixon 



circinatum, B. & S. Norbury Park 

 Plagiothecium depressum, Dixon. c. fr. ; 



Amblystegium irriguum, B. & S. 

 Hypnum riparium ; H. stellatum, var. /8 pro- 

 tensum, B. & S. ; H. chrysophyllum, 

 Brid. ; H. imponens, Hedw. ; H. Som- 

 merfeltii, Myr. 



Patientiae, Ldb. Not common, sandy 



places on Box Hill. H. molluscum, 

 Hedw. c. fr. ; H. stramineum, Dicks 

 Hylocomium loreum, B. & S. ; H. squarrosum, 

 B. & S. (Box Hill. c. fr.) 



triquetrum, B. & S. (Norbury Park. c. fr.) 



6. NORTHERN STREAMS. The north-east section of the county, 

 drained by three small rivers, consists of chalk hills in the south-east, 

 and more or less flat country of London clay stretching away to the 

 Thames. Near Croydon are some elevated commons of the Oldhaven 

 series. 



6A. Sphagnum cymbifolium, Ehrh. et var. 

 ft squarrosulum, N. & H. ; S. subse- 

 cundum, Nees. et var. B contortum, 

 Schp. ; S. acutifolium, Ehrh. ; S. in- 

 termedium, Hoff. ; S.cuspidatum,Ehrh. 



Pleuridium axillare, Ldb. ; P. alternifolium, 



Rab. 6u. 



Campylopus fragilis, B. & S. ; Fissidens 

 exilis, Hedw. ; F. viridulus, var. Lylei, 

 Wils. ; F. pusillus, Wils. ; F. crassipes, 

 Wils. Kew. Acaulon muticum, 

 C. M. 



Phascum cuspidatum, var. Schreberianum, 

 Brid. Kew. Cinclidotus fontinaloides, 

 P. Beauv. 



Funaria fascicularis, Schp. Kew 



Bryum atropurpureum, W. & M. ; Mnium 

 affine, Bland. Kew 



55 



Brachythecium illecebrum, De Not ; Am- 

 blystegium varium, Ldb. Kew 



Amblystegium Kochii, B. & S. Riverside, 

 Kew 



Hypnum elodes, Spr. Kew. H.'palustre, 

 L. 



Campylopus subulatus, Schp. Addington 

 Hills ; dry stony ground 



brevipilus, B. & S. ; Phascum curvi- 

 colle, Ehrh. ; Leptodontiumflexifolium, 

 Hpe. 



Orthotrichum Sprucei, Mont. ; Epheme- 

 rum recurvifolium, Ldb. Near Croy- 

 don. Thuidium hystricosum, Mitt. ; 

 Plagiothecium undulatum, B. & S. ; 

 H. Sommerfeltii, Myr. ; H. gigan- 

 teum, Schp. Pool on Mitcham 

 Common 



