44 
2442. tophaceum, Brid. 
2443. fltxicaule, Brid. 
2444. rubellum, Both. 
2445. tortile, Schrad. 
2446. pallidum, Hedw. 
2447. glaucescens, Hedw. 
Didymodon 
2448. rubellus, Roth. 
2449. lurid us, Hornxh. 
Desmatodon 
2450. cernuus, Wahl. 
2451. latifolius, Br. & Sell. 
2452. fiavicans, Br. & Sch 
Anacalypta 
2453. latifolia, Nees. & Sch. 
Pottia 
2454. truncata, Br. & Sch., 
var. subcylindrica. 
2455. Heimii, Hook 
Pharomitrium 
2456. subsessile, Brid. 
Distichium 
2457. capillaceum, L. 
2458. inclinatum, Hedw. 
Tetraphis 
2459. pellucida, Dill. 
Encalypta 
2460. vulgaris, L. 
2461. ciliata, Hedw. 
2462. streptocarpa, Hedw. 
2463. rhabdocarpa, Schw. 
2464. Macounii, Austin. 
2465. Selwynii, Austin. 
Schistostega 
2466. osmundiacea, Dicks. 
Zygodon 
2467. Lapponicus, Br. & Sc. 
Discelinum 
2468. nudum, Brid. 
Drummondia 
2469. clavatella, Hedw. 
Orthotricham 
2470. pallens, Bruch. 
2471. strangulatum, Beauv. 
2472. anomalum, Hedw. 
2473. obtusifolium, Sch. 
2474. Jamesianum, Sulliv. 
2475. speciosum, Nees. 
2476. Lyallii, Hook & Tay. 
2477. Kingianura, Lesq. 
2478. pulchellum, Smith. 
2479. consimile, Mitt. 
2480. alpestre, Hornx. 
2481. Ludwigii, Schw. 
2482. Hutchinsse, Hook. 
2483. crispulum, Bruch. 
2484. crispum, Hedw. 
2485. sordidum, Sulliv. 
2488. Ohioense, Sulliv. 
2487. Bruchii, Brid. 
2488. Sturmii, Hopp. 
2489. pliyllantha, Bruch. 
2490. leiocarpum, Br. &Sch. 
2491. cupulatum, Hoffm. 
Grimmia 
2492. Scouleri, C. Mull. 
2493. apocarpa, L. 
2494. conferta, Funk. 
2495. ambiguua, Sulliv. 
2496. pulvinata, L. 
2497. trichophylla, Grev. 
2498. calyptrata, Hook. 
2499. obtusa, Hook. 
2500. leucophsea, Grev. 
2501. alpestris, Schl. 
2502. ovata, Web. <fe Mohr. 
2503. unicolor, Grev. 
2504. Doniaim, Smith. 
2505. Olneyi, Sulliv. 
2506. anodon, Br. & Sch. 
2507. troquetra, Austin. 
2508. phlagiopodia, Austin. 
Racomitrium 
2509. aciculare, L. 
2510. sudeticum, Funk. 
2511. fasciculare, Brid. 
25 1 2. heterostichum, Hedw. 
2513. varium, Mitt. 
2515. lanuginosa, Dill. 
2516. canescens, Brid. 
2517. microcarpon, Brid. 
