‘444d 148 Po eel ey Pal heed * 90 Tin ad ate = 4: 5 - " eT df : eae at : >» eee aden sory Pr aed 4 Byed 4 ‘ s ha Agta We ‘res: Vere he ~— MveP\ An yw? a ‘ 5 - + o/ - > *. + ; iJ d oe Pag o> * em ee eenae re aon oo ne LA ee Ons y } Gee - Cee ee asl, : ~+—o +9 i ; ° piney in ee Ane I es ly ele - app Ay PN el MaeLerante Aye rey ny) — wee 4 ee o< 4 ants J) are ee Ate, ie “1 ae A aay Ray ' A be iat ke hime AG de : veer BAP Ne as’ os y re Seetotd . e+ mah eae ‘ A 4 ee ” a war : ’ Fairereteany ae ren’) Pua yet a eee - a 7 . ter - : _~—jb- (* * = Aired ats Fs wnt? .-* fs : ay +e = We me ee 14) oa bmw rey eae be - a + oh len) Plant ri - - byiett . pees sib er , ‘ve wee om) Oars P* pi ates : weer rile Pig ley ~ ney 7 f DOs avd eee de ee ee Fey woot: : ie + 4/004 - ‘ ’ . Pe ey -“- 4 Fe a’ ‘44 rita om ber ly + tee 3 nar ty Se es be me Se yw DH grt¢ ait oy hee Foe oh Que F . A maple + "i ; “- ” . “is * Y ohn _~ VL \ eh ae eet oe ~~) « - ahs eal ee ee -_. : “et ee ' es LP be a La bey ber, oy ‘nue Area? Sak Sheep. oma 4 ay A L ATs eo dud ‘4 / dete a! dno : cy ‘'* ? ‘ : dy a ae Oe , Sey? ple © tae tne ddd be add " a/ iv wie oe at v4 yada | epee el ‘ M' - ma wi, / ada &-« yet dem tees) Ret hid a4 4 bine Aaa : + an ."8 , aa 4 woh Aw © ete ” 4 eee ee Ty OL ee ‘ ‘ elt) | Pons = trig h 2 LD U RE Bs a eae il AAs tte Tai i ae ere ro tgas he fstype ** ee ee a ay menue pit de? ume @ e(sedtw if ae je ee “ee ‘ 4 + seal pe atten Orme Srv orp Raye wl fn. sas : i a i oe “ed oan ele ' vA od ae a “LAnAL ~~ , Pt ae ey Piheny PW Wee ik) ita = Ee ible i Ailey) f AM ‘ ule PVT tions be Wits + ET Pee anny belie) obit etter Wattle” Ve Lis Hed, ‘ ’ a ha ; et a ’ i ate + Ole 7 PA tates wale ‘ t \ bem) meee a ' : 4 i if LY : : Shey Aone ni Ada AOA Na ee ee ol ‘ , Aastankent / | | COSRAR EASA Sak Wiehe eno 24 : ip Sy soba an vo BO yee A ven Le Di yt eee ; ret rx . ne tad bath = x / PM RAR ba Sattate 5 , ) ' . Ai Mate Sep Eat ery alae 6 * a, “ Ears + ee 5 Hla 7 bly spay rape Vit Pisa ei ols Mah ‘ hy te A Ta) ¥ rm fae Ped Pe TT Oy o- eee we ee ee st ase Ant et DEA htaty lay worden ery be AU mshi usin os eo ee dt 4 yl a rs rol iit eV een =e es oe a > a 1 r ’ Ae pee Vt &y er Fes) » Seen PVs BS aa - eter Ce Woy: san Poe We) h AK tee ry Wh er we tay lh aye ’ a deere . ie. ” toi en .) Pe H Tete Ay hth ben Moma doe WN Ue MTR NG tT si “ ine “" oe a » vy. : : il i a i as : it an ads Oe ‘A 6 9 ee | hate sweet e AAR! * igs Ve 7 . 1 “ oH atm he ity bleed lees Were ew Na ds Ade : ; Take aay AY hee ames ay tet ene em yf - es ne Tne » fae te YS MTT Hee teat orn Oe ee ib Bit "i degig Henne ee ot em Se Aor Baer t WPA dy anaes ae b fae a A 4 a anned tain we a \ i= > ‘ i ¢ y is-ea Pat here i, eee Serene) ot er YI. Piet fad jet vata “04 Tiwen ithe okahal curt Ne 6 Soa rly tnt avin 2e Pinky ta ” i we \: Ps alata wt le “ ¥ ony tees vaw ty OW We pad oy l ; 1 4+ vsa if > % Sh eb “eb re Lay wait, Me Sane L vies vas é “ a T. By or elm ky ol yield SU te fi Caen vere ay Pe ‘ae V beset ov ng Lens - 4 2 * . mh “*, ‘usted * oC Log ested nie tay y, ede nat ee ee Diy ott A) en a4 me eT Ait ee ay deme a u . \ he “ ” es vo ph mL ea PAA bw . ry, Naas gh hm ted Ae le a one oe i Widen TS : ay’ nities ah pote 4 ne nm CP Pee Fae ve tar Sy ta : ar : : omean ye) at lo ; : aealen AecieD , etn ey rs oe a Ne AS wd On lise SR Bi) or ’ : ; - vd b aN . awit Ai a“ ; ye a - ae : ; dl ; Pata it eC lie + ‘m0 4 ye Fac Pew Vy Pe +a . 7 © Te fee me er ede) ye Rate he here . : fh thmiaer eres se ee) " _ a Le te ih r o Te ames 48 ! Lhe eh) whe ee ey hee wee » 4a <) ate Ci ce oe we ra, mn ate ot >a — ~- Ved 8 WM oe tet ite Py ee rm 7 an . ee 1s + ° See ee we tedee Sy > 1 Pelee om tpeom ete mits bw tty i eb! — = rr , vice ywuA . + vate i) byte te? Ua et a ee ee oe) wv) at © eee & i) ae , eit rh tee tee ee © + ee = * , ‘ ‘-_,* 5 a eae “ wert. _ ‘ f : tien + see ee ' wen _ te ryig Acti ee ante h sg no int Ton tp emwern dl! tA! ¢ f . gay ut eew a rwy ce * te ** 7 oe ere 7 ps Vet 14 By Llesh pel A Abad s vy PA, \ Wis 4 been ot 4 ee be ee ree ms ~ a poet ove " vdeee tN poets arta k aa _+* a et ee tis <4 lee eal ’ roy 4 Wed de lb bare > wer rre Pe ‘~* + * scr ie r?* Prbaerr bu Pee aheire ws ef eenel eh - et ee Ne ava Pah’ tet Large gree IL er : bre bee bene pet AE ys ah in net) + - } : f inc ° 5 . “hoo 4 “vee am + ind tee - : . cw tee ee het ar ‘> ae << ade Le Cs bor = a pikes Obes Oe i," Aine p | Te eT ee St ea ire! athe eae _ 9 ‘asa aay er Se tral id Ae bye ey i ints (lr ony oD) a A ' toe | - * ee 3 2 eae he anh sek ae = OL w re & be wae. ht at ae ee Midioen 25 A'gas ul net. we So | ‘ a ‘* renee « 4 . ‘ ‘ ts ‘ a ’ aoe te J . - ‘ apes yt ' 7 ee A ihe J sia - . eee 4 . s a j + 2 . ye - Lr ia* . < : -- ++ ° - si . . ’ 4 * - i_atee . ee 7 At + = 1h eb - = *- a +* ‘ ” 4 , te ey ia tre 6 se ge ~t e+ - “eee . =’ --* i ‘ 4 d. Saw ¢ Fa” gh a . é . a * u Seb Lf ' ee | ee ta +e er Ae a baht 2 Aca F - - -- te. ‘— ' : ‘ : ww ; -- > 2 e-4 3 en mee ee - lg 26 Sess AP? wre s . - ht we ta +2 * ‘ ' us " 4 <2 as 6 at \ t* * — & ° xe - ble er er eto bd - Ly o . Le oe Cen fa ee ee ee ee ee ee Oe a mie ee ran de ene imam dss ea ed ee fe oe | 1 . five co i tat 4 OM , oleae = ox bat (" ~~ -—aa* + « oe = wo 7 ' 4 = = ol > « ; sf roy + o "O'S >"), eevee ee a e 2 eeata tw : : ui we od toni « -4% - Tie tt rere eee 7 _, ———T as ee oe ee) ‘ . -) Sgt er . oe 4 we 8 et toe “4 + * ‘ tt ewe “-e - ae 142 oe AYP wee eee ma "¢ ~S : = with tan ey Spud d SEN We y OE oP PSs 78 eee hee art te ne RS ns ere ene we eet dN = ew ne ow ne erie ete se ipso we fro ae ee a rey % Peewee re sys st ha a —- " matte cae iy - : ’ 2 _ A “ — Co aa ete ae ee < 2ine W Os 4 ~~ ee le ee ee ee ee - —. - = ¢-fae os < St oe - “2 . - te J a! eS pp are Ce Pe ee etal aa ed ue Woe le ome pebee = os bey ee eee dae eee thes ‘ee ecnnne eae reste, I ee re ne) SPR ee oe es a Ee Se i eee ee eee pase OS Oat O'R wt OO, eh 8 eee RS ee ee ee - * J dpe ae ch banded a et ee ee 0 ee ee eet tte met te kat Heiner ertd eee e o 4 ee oe oo be ~_—~— Re certo eat © eee es tee -—4« 10-08 Oa pues sae >) a Pe - /s ppc oh ah an Se ++ Ci © «« | ome we age 4 oe) Qe oe re ere. = ; owes SE ee eT oe cae ar : Ot ollie 9 mn ; : a a natn eS Suen cig Tee . : — ' - —— - — $6 eamaeSem be - - UNITED STATES EXPLORING EXPEDITION, BY AUTHORITY OF CONGRESS, af UNITED STATES EXPLORING EXPEDITION. 1838, 1839, 1840, 1841, 1842. CHARLES WILKES, U.S.N. VOL, XVII. BOTAN Y. CRYPTOGAMIA. MUSCI—By WILLIAM 8. SULLIVANT. ALGE—By J. W. BAILEY anp W. H. HARVEY. LICHENES—By EDWARD TUCKERMAN. | FUNGI—By M. A. CURTIS anp M. J. BERKELEY. PHANEROGAMIA OF PACIFIC NORTH AMERICA, By JOHN TORREY. EDITED BY ASA GRAY. PHILADELPHIA: PRINTED BY SHERMAN & CoO. 1874. U 230034 af “ OF THE aa * 9 ‘ . \ \ ' \ . « "CORY PP TO Geax MT A. Oren MUSCI. Susorv. I. SPHAGNACEZ. 1 SPHAGNUM, Linn. 1. SPHAGNUM CYMBIFOLIUM, Ehr. Sphagnum cymbifolium, Ehrh. Han. Magaz. 1780, p. 235; Schimp. Hist. Nat. Sphaig. p. 73, t. 19. Has. Orange Harbor, Fuegia. Sandwich Islands. New Zealand. 2. SPHAGNUM CUSPIDATUM, Ehr. Sphagnum cuspidatum, Ehr. Decad. Crypt. n. 251; Schimp. Hist. Nat. Sphaig, p- 66, t. 16. Var. RECURVUM: foliis brevioribus oblongo-lanceolatis siccis recurvis. Has. Orange Harbor. Var. Organ Mountains, Brazil. 3. SPHAGNUM FIMBRIATUM, Wiis. Sphagnum jfimbriatum, Wils. in Crypt. Antarct. p. 92; Schimp. Hist. Nat. Sphaig. p. 64, t. 15. 2 6 CRYPTOGAMIA. Suzorpv. LI. ANDRA ACE. 1 ANDRA, Ebr. 1. ANDRZA ALPINA, Linn. Andrea alpina, Linn. Sp. Pl. ed. 2, p. 1601; Bryol. Europ. 6, Andr. Monogr., p. 18, t. 6. Has. Andes of Peru. Orange Harbor, Fuegia. 2. ANDRHA ACUTIFOLIA, Hook. fil. & Wils. Andrea acutifolia, Hook. fil. & Wils. in Crypt. Antarct. p. 6, t. 151, f. 2. Has. Andes of Peru. 3. ANDRHA PETROPHILA, Hhrh. Andrea petrophila, Khrh. Beitr. 1, p. 192; Bryol. Europ. 6, Andr. Monogr. p. 18, t. 1. Has. Andes of Peru. Suzorp. ITT. BRY ACE. Div.l. ACROCARPI. Tribe 1. POTTIEZ. lsPOTTIA, Zhr. 1. Portta Heimu, Hedw. Pottia Heimii, Hedw. Stirp. Crypt. 1, p. 88, t. 80; Bryol. Europ. 2, Pott. Monogr. p. 12, t. 7. _ Has. Snow line behind St. Jago, Chili. Specimens larger than the European. MUSCI. 7 Tribe 2. ANCGICTANGIEZ. 1 AN@CTANGIUM, Schwegr. 1, Anacrancium Preruvianum, Sp. Nov. (Tab. 1.) A, dioicum ; parce radiculosum ; ramis paucis elongatis subclavatis ; Solis rigidis e basi ovali lineali-lanceolatis obtusiusculis valido-costatis ; capsula ovali late annulata, pedicello sicco quadrangulari ; antheridiis copiose paraphysatis. Has. High Andes of Peru. Grows in compact but easily separable tufts of a dusky yellow. Stems erect, with few radicles, one and a half inches high, sparingly divided: branches few, elongated, slightly clavate. Leaves rigid, crowded, from an erect oblong-ovate clasping base, linear-lanceolate, spreading, canaliculate, of a firm thick texture composed of minute subquadrate cellules: costa heavy, extending to the rather obtuse point. Capsule oval, wide-mouthed after the fall of the acicular- rostrate operculum: annulus broad, compound, persistent: pedicel tender; when dry, quadrangular in section. Dioicous: the male plant intermixed with the fertile: male buds in fascicles on short branches: paraphyses numerous, linear, as long as the antheridia. Approaches .A compactum, but is a more robust plant with stems less branched and far less radiculose. It has leaves of a different shape and texture, a broad annulus, a quadrangular pedicel, and numerous paraphyses in the male bud. PuaTE 1, A.—ANnactaneium PreruvIANuM: one male and three fer- tile plants, of the natural size. Fig. 1. A plant. 2, 3, 4, 5, 6. Stem leaves. 7. Portion of base of leaf showing the reticulation. 8. Upper portion of leaf showing the same. 9, 10. Cross sections of leaf. 11. Perichetium, pedicel, and capsule. 12, 13. Perichetial leaves. 14. Cross section of point of a perichetial leaf. 15, 16. Capsules. 17. Operculum. 18. Portion of mouth of capsule. 19. Top of male plant. 20. Male bud. 21, 22, 23, 24. Perigonial leaves. 25. Antheridium with a paraphysis.—The details magnified. CRYPTOGAMIA. Tribe 3. DICRANEA. 1; DICRANUM, Hedw. 1. DickANUM DENSUM, Hook. Dicranum densum, Hook. Musc. Exot. t. 140. Has. Andes of Peru. Specimens without fruit. 2. DICRANUM TENUIFOLIUM, Hook. fil. & Wils. Dicranum tenuifolium, Hook. fil. & Wils. Lond. Jour. Bot. 1844, p. 542; Flo. Antare. t. 152, f. 7. Has. Orange Harbor, Fuegia. 3. DICRANUM ACIPHYLLUM, Hook. fil. & Wils. Dicranum aciphyllum, Hook. fil. & Wils. Lond. Jour. Bot. 1844, p. 541; Flo. Antarct. t. 152, f. 8. . Has. Cape Horn, Orange Harbor, Fuegia. 4, DicraANUM concEstum, Brid. Dicranum congestum, Brid. Sp. Muse. 1, p. 176; Bryol. Kurop. 1, Dicran. Monogr. p. 86, t. 29. Has. Spipen River, Oregon. 5. DickaANuM ImponENns, Mont. Dicranum imponens, Mont. Voy. Astrol. and Zel. Crypt. p. 298. Dicranum involutifolium, Sulliv. in Hook. Jour. Bot. 2, p. 816. Haz. Orange Harbor, Fuegia. MUSOL. 8) 6. DicRANUM scopARIUM, Hedw. Dicranum scoparium, Hedw. Sp. Muse. p. 126; Bryol. Europ. 1, Dicran. Monog. p. 34, t. 26 and 27. Has. Oregon. 7. Dickanum SANDWIcENSE, Sp. Nov. (Tab. 1.) D. procerum flagelliferum ; foliis late lineari-lanceolatis obtusiusculis apice serratis, costa tenui percursis, areolatione sinwoso-lineari, peri- chetialibus permagnis ; capsula cylindracea suberecta levi aciculari- operculata. Var. 8. CONDENSATUM: caulibus abbreviatis robustis, foliis confertis. Var. 7. ELONGATUM: caulibus elongatis, foliis dissitis patentissimis. Has. Sandwich Islands, Kaala Mountains, Oahu; var. 2, Mauna Kea, Hawaii; var. 7, banks of the crater, East Maui. One of the largest species of the genus. Stems stout, 5-6 inches high (in var. g, 1-2 inches; in var. 7, 10-12 inches), sparingly divided, producing from their apices slender upright flagelle as in D. Jlagellare. Leaves spreading on all sides from a semi-amplexicaul oblong base, broad linear-lanceolate, somewhat obtuse, more or less canaliculate, strongly serrate above, with a slender percurrent costa which is dentate on its back near the apex; areolation of sinuous- linear cellules: perichzetial leaves very large and conspicuous, convo- lute, their points short and serrate, costa variable. Capsule cylin- drical, nearly erect or erecto-cernuous, smooth when dry and empty: operculum with a long erect subulate rostrum. Male buds found only among the tomentose radicles of the fertile stems. A very distinct species. May possibly be Montagne’s D. strepto- phyllum, so named from the leaves being “ spiraliter pluries tortis,” a character which our specimens do not exhibit. 3 10 CRYPTOGAMIA. Puate 1, B—Dicranum SANDWICENSE: two plants of the natural size. Fig. 1,2. Stem leaves. 8. Upper portion of same. 4. Costa of same, with teeth. 5, 6, 7, 8, 9. Cross sections of leaf. 10. Portion of base of leaf, showing the reticulation. 11. Cellules of the same. 12. Upper portion of leaf, showing the reticulation. 13. Cellules of the same. 14. Perichetium. 16. Upper perichetial leaf. 16. Lower perichetial leaf. 17, 18,19. Capsules without operculum. 20, 21. Capsules with operculum. 22. T'wo teeth of the peristome. 23. Calyptra. 24. Male bud. 25. Antheridium and paraphysis——The details enlarged. 8. DicraAnuM masus, Schweegr. Dicranum majus, Schwegr. Suppl. 1, 1, p. 163, t.40; Bryol. Europ. 1, Dicran. Monogr. p. 43, t. 37. Has. Port Discovery, Oregon. 9. DicrANuM roBustUM, Hook. fil. & Wils Dicranum robustum, Hook. fil. & Wils. in Flo. Antarct. p. 406, t. 152, f. 8. Has. Orange Harbor, Fuegia; also New Zealand. 10. DicRANUM MENzIESI, Jay. Dicranum Menziesii, Tayl. in Phytol. 2, p. 1094; Hook. fil. & Wils. in Flo. Antarct. p- 128, t. 58, f. 4. Has. Bay of Islands, New Zealand. 2 CAMPYLOPUGS, Bria. 1. CampyLorus FLExvosus, Br. & Sch. Campylopus flecuosus, Bryol. Europ. 1, Camp. Monogr. p. 8, t. 1. Var. foltis apice caulis valde congestis, cellulis alaribus densioribus bur- news in disculum extus protuberantem collectis ; capsulis numerosior ibus, operculo longiore : (forsan species propria.) MUSCIL. 11 Has. Sandwich Islands, base of Mauna Kea, Hawaii: the var. Mountains behind Honolulu, Oahu. 2. CAMPYLOPUS EXASPERATUS, Nees. Trichostomum exasperatum, Nees. in Act. Acad. Nat. Leop. 11, 2, p. 184, t. 15. Campylopus exasperatus, Brid. Bryol. Univ. 1, p. 473. Has. Mountains of Hawaii and Kaui, Sandwich Islands. 3. CaAmpyLopus Dozyanus, C. Mill. Dicranum Dozyanum, C. Mill. Synop. Muse. Frond. 1, p. 885. Has. Tahiti and Eimeo, Society Islands. 4, CAMPYLOPUS XANTHOPHYLLUS, Mont. Campylopus xanthophyllus, Mont. in Ann. Se. Nat. 1845; Fl. Chil. 7, p. 176, t. 4, £2: Has. Bay of Islands, New Zealand. 5. CAMPYLOPUS CLAVATUS, R. Br. Dicranum clavatum, R. Br. in Schweegr. Suppl. 3, 2, t. 255. Has. Sydney, New South Wales. 6. CAMPYLOPUS LAMELLATUS, Mont. Campylopus lamellatus, Mont. in Ann. Sc. Nat. 1838, p. 52; Flo. Boliv. p. 90. Has. Organ Mountains, Brazil. Kaala Mountains, Sandwich Islands. Specimens barren. 12 CRYPTOGAMIA. 3. CERATODON, Bria. 1. CERATODON PURPUREUS, Hedw. Ceratodon purpureus, Brid. Bryol. Univ. 1, p. 480; Bryol. Europ. 2, Cerat. Monogr. p. 5, t. 1 and 2. Dicranum purpureum, Hedw. Sp. Muse. p. 186, t. 36. Has. Sandwich Islands. Feejee Islands. 4, DICNEMON, Schwagr. 1. Dicnrmon cALycinus, Hook. Leucodon calycinus, Hook. Musc. Exot. t. 17. Dicnemon calycinus, Schweegr. Suppl. 2, 1, p. 126. Has. New Zealand. 2. DicNeMoN ruUGOsUS, Hook. Leucodon rugosus, Hook. Musc. Exot. t. 20. Dicnemon rugosus, Schwegr. Suppl. 2, 2, p. 72, t. 74. Has. Tahiti, Society Islands. 3. DICNEMON PALLIDUS, Hook. Leucodon pallidus, Hook. Muse. Exot. t. 72. Sclerodontium pallidum, Schweegr. Suppl. 2, 1, p. 124, t. 184. Dicranum Sieberianum, Hornsch. in Schweegr. Suppl. t. 252. Neckera pallida, C. Mill. Synop. Muse. Frond. 2, p. 113. Has, Sydney, New South Wales. Specimens without fruit. MUSCI. 13 Tribe 4. LHEUCOBRYEZ. I LEUCOBRYUM, Hampe. 1. Leucopryum canpipum, Schwegr. Dicranum Candidum, Schwegr. Suppl. 2, 2, p. 119, t. 187. Has. Bay of Islands, New Zealand. 2 OCTOBLEPHARUM, Hedw. 1. OcToBLEPHARUM ALBIDUM, Hedvw. Octoblepharum albidum, Hedw. Muse. Frond. 8, p. 15, t. 6. Has. Mountains of Tahiti; also Sandwich Islands. Tribe 5. FISSIDENTEZ. 1. FISSIDENS, Hedw. 1. FIssIDENS GEMINIFLORUS, Doz. & Molkb. ? Fissidens geminiflorus, Doz. & Molkb. Bryol. Javan. p. 10, t. 9.? Has. Feejee Islands. Specimens very imperfect. Tribe 6. TRICHOSTOMEZ. lTRICHOSTOMUM, Redw. 1. Tricnostomum Anpinum, Sp. Nov. (Tab. 2.) T. dioicum, subsimplex ; foliis siccis appresso-crispatis, humectatis e basi oblonga amplexante subito patentissimis lineari-lanceolatis acuminatis 4 14 CRYPTOGAMIA. canaliculatis usque ad apicem incurvam tereti-costatis ; capsula ovali macrostoma late annulata, collo tumido. Has. Andes of Peru, at an elevation of 15,000 feet. A few stems only found growing among tufts of a Campylopus. Stems about 1 inch high, mostly simple. Leaves from an erect, oblong, amplexicaul base, suddenly wide-spreading, linear-acuminate, carinate-canaliculate, incurved at the apex; margins plain entire; costa terete heavy, extending to the point; areolation minute dense roundish in the upper portion of the leaf. Capsule erect oval, with a conspicuous collum, rather wide-mouthed; annulus large revolute ; operculum erect long-rostrate: teeth of the peristome much as in 7. crispulum, which the species resembles, but the differently shaped leaves, the distinct collum of the capsule, and presence of an annulus, sufficiently separate it. Piate 2, 4.—Tricnostomum ANDINUM: one male and two fertile plants, of the natural size. Fig. 1. A plant. 2, 3, 4, 5, 6, 7. Stem leaves. 8, 9, 10. Cross sections of same. 11. Portion of base of leaf showing the reticulation. 12. Point of leaf showing the same. 13. Cellules of same. 14,15. Capsules with opercula. 16. Peristome. 17. Teeth of peristome with portion of annulus. 18. Two antheri- dia, with a paraphysis.—All the analyses magnified. 2 STREPTOPOGON, Wils. 1, STREPTOPOGON ERYTHRODONTUS, Tay. Barbula erythrodonta, Tayl. in Lond. Jour. Bot. 1846, p. 50; Wils. 1. c. p. 450, t. 15, f. F. Streptopogon erythrodontus, Wils. in Hook. Jour. Bot. 1851, p. 57. Has. East Maui, north bank of the crater Haleakala, Sandwich Islands. 3 BARBULA, Hedw. 1. BARBULA C&SPITOSA, Schweegr. Barbula cespitosa, Schweegr. Suppl. 1, 1, p. 120, t. 31. MUSCI. 15 Has. Organ Mountains, near Rio Janeiro, Brazil. 2. BARBULA DEPRESSA, Sp. Nov. (Tab. 2.) B. lasxe ecespitosa ; foliis lanceolato-spathulatis costa excurrente subulato- cuspidatis superne minute guttulato-areolatis margine plus minus re- curvis humectatis subtortis; capsula cylindracea anguste annulata, peristomio depresso subturbinato. Has. Near Valparaiso, Chili. A rather stout species forming loose tufts of a brownish-green color. Stems 12-2 inches high, usually with but one innovation from below the perichetium ; radicles few. Leaves crisped when dry, and some- what contorted when wet, lanceolate-subspathulate, repand at the obtuse apex, long cuspidate by the smooth excurrent costa; margins more or less recurved; areolation diaphanous, loose and oblong at the base, minute guttulate above: perichetial leaves elongated, undulate on the margins. Capsule cylindrical, long, erect, with a narrow an- nulus ; peristome turbinate, the teeth with a narrow basilar membrane, long, much twisted, the spiral forming almost a right angle with the columella; pedicels slender, flexuous. Calyptra, operculum, and male flowers not seen. PLATE 2, B.—BARBULA DEPRESSA: two fertile plants of the natural size. Fig.l. A plant. 2, 3,4, 5,6. Stem leaves. 7, 8, 9. Cross sections of leaf. 10. Portion of the base of a leaf, showing the reti- culation. 11. Point of leaf, showing the same. 12, 13. Capsules. 14. Peristome. 15. Portion of peristome. 16. Portion of a tooth of peristome.—Analyses enlarged. Tribe 7. DISTICHIEZ. 1. DISTICHIUM, Br. & Sch. 1. Disticuium cAPILLACEUM, Br. & Sch. Distichium capillaceum, var. brevifolium, Bryol. Europ. 2, Distich. Monogr. p. 4, t. 1. Has. Casa Cancha, Andes of Peru. 16° CRYPTOGAMIA. Tribe 8. ENCALYPTEZ. 1 ENCALYPTA, Schreb. 1. Encatypta citiata, Hedw. Encalypta ciliata, Hedw. Sp. Muse. p. 61; Bryol. Europ. 3, Encalyp. Monogr. p. 10, t. 3. Has. Mauna Kea, Hawaii, Sandwich Islands. 2. ENCALYPTA SANDWICENSIS, Sp. Nov. (Tab. 3.) E. monowa ; foliis oblongo-lanceolatis et elongato-spathulatis convolutis papulosis evanido-costatis ; capsula gymnostoma cylindracea sicca 8-10 sulcata; calyptra tota superficie papillosa ; flore masculo monophyllo. Has. Sides of Mauna Kea, Hawaii; banks of the crater Haleakala Kast Maui; Sandwich Islands. | Densely cxspitose. Stems about 1 inch high, sparingly branched, radiculose. Leaves soft, oblong-lanceolate, and elongate-spathulate, convolute, margins crenulate by the protuberant cellules, which in the upper part of the leaf are hexagonal-rotund, rather large and papillu- lose; costa vanishing considerably below the apex. Capsule cylindri- cal, when dry contracted at the mouth and showing 8-10 straight longitudinal furrows, slightly apophysate. Peristome absent. Calyp- tra papillose on its whole exterior surface, more strongly so above. Male flower usually with only one perigonial leaf. The absence of a peristome, the ribbed capsule, and the papillose calyptra, are the distinctive marks of this species. Puate 3, B.—ENcALypta SANDWICENSIS: plants, of the natural size. Fig.1. A plant. 2,3,4. Leaves. 5,6, 7. Cross sections of the same. 8. Cellules of leaf, seen in cross section. 9. Portion of the base of a leaf, showing the reticulation. 10. Point of leaf, showing the same. 11. Young fruit and male bud. 12. Vaginula, surmounted by the MUSCIL. . 17 ochrea, with archegonia and paraphyses at its base. 13. Calyptra inclosing the capsule. 14, 15, 16. Capsules. 17. Mouth of capsule. 18. Cross section of capsule. 19. Calyptra.—Details magnified. 2 CALYMPERES, Swartz. 1. CALYMPERES constricta, Sp. Nov. (Tab. 3.) C. ramosa ; folts spiraliter tristichis, e basi erecta amplexicauli patenti- bus lanceolatis convolutis late pellucido-limbatis sub apice valde con- strictis, costa solida ad constrictionem perdurante ibique expansa cor- pusculisque confervoideis obsessa. Has. Sandwich Islands. Stems branched, 14-2 inches high. Leaves closely imbricating, arranged in three slack spiral rows, from a narrow erect sheathing base, spreading broad-lanceolate, subcylindrical-concave, suddenly constricted below the apex, the portion above the constriction being of a cup-like form and filled with numerous protruding fusiform attenu- ated 8-10 septate bodies, growing from the expanded apex of the heavy percurrent costa: the leaves finely and distantly denticulate, surrounded by a broad pellucid border, 5-10 minute linear cellules deep; cellules of the sheathing base hyaline, large, oblong, those of the lamina minute, rotund, opaque, green, and granular. Flowers and fruit not seen. The shape of the leaf, the constriction below its apex, and the form of the bodies growing on the end of the costa, appear to distinguish this species from any heretofore described. PuatE 3, A.—CALYMPERES CONSTRICTA: a plant of the natural size. Fig. 1. Portion of the stem with leaves. 2, 3, 4, 5. Leaves. 6, 7, 8. Points of leaves with confervoid filament. 9,10. Confervoid filaments. 11, 12, 13. Cross sections of leaf. 14. Portion of lower part of leaf, showing the reticulation. 15. Point of leaf, showing the same. 16. Cellules of the leafi—Details enlarged. 5 18 CRYPTOGAMIA. In the collection are a few barren stems of two other species of Calymperes ; one collected on Carlshoff Island, Paumotu Group, is probably C. Motleri, Mitten in Bryol. Javan. p. 48, t. 38; the other from Tongatabu, and also from Carlshoff Island, accords well with C, Molluccensis, Schweegr. Suppl. t. 127. 8 SYRRHOPODON, Schwegr. 1. SyRRHOPODON FASCICULATUS, Hook. & Grev. Syrrhopodon fasciculatus, Hook. & Grey. in Edin. Jour. Sc. 3, p. 225; Schweer. Suppl. 3, 2, t. 299. Has. Feejee Islands. Without fruit. 2, SyRRHOPODON TarrENnsis, Sp. Nov. (Tab. 4.) S. procerum ramosum ; ramis elongatis flecuosis ; foliis e basi erecta amplexante incurvo-patentissimis linearibus longissimis canaliculatis subtortilibus inerassato-limbatis superne serratis apice abrupte brevi- angustatis costa valida apice expansa et excavata percursis. Has. Tahiti, Society Islands. A large species, growing in loose olive-green tufts. Stems divided near the base, ascending flexuous, 23-4 inches high; branches and leaves when dry subcircinnate. Leaves linear, narrow, 4—5 lines long, spreading, moderately incurved, from a short erect amplexicaul base, canaliculate, slightly twisted, serrate above, abruptly narrowed near the apex, surrounded by an opaque costa-like border, which in the sheathing part of the leaf is intramarginal; costa terete, percurrent, its apex discolored, expanded, and excavated, the seat probably of confervoid filaments, which, in our specimens, have fallen away. The sheathing part of the leaf is composed of large oblong pellucid cellules ; the rest of the leaf is firm and opaque, consisting of minute, greenish, granular subquadrate cellules closely arranged in lines. MUSOL. 19 The species is no doubt dioicous. Since the engraving was made, we have found in the collection a stem abounding in male buds, situ- ated in the axils of the leaves, small for the size of the plant, ellip- soidal and stipitate; leaves 7-10 ovate, lanceolate, costate ; antheridia 5-7; paraphyses numerous, linear, 10-14 septate, longer than the antheridia. Puate 4, A.—Syrruoropon Tairensis: plants in a moist and in dry state, of the natural size. Fig. 1. Portions of stem and leaves. 2, 3,4. Leaves. 5,6. Points of leaves. 7, 8. Portions of leaves, showing the reticulation. 9, 10,11. Cross sections of leaf. 12. Cross section of the sheathing base of the leaf.—Details enlarged. 3. SYRRHOPODON TRISTICHUS, Nees. Syrrhopodon tristichus, Nees, in Schwegr. Suppl. 4, 1, t. 311; Bryol. Javan. p. 55, t. 44. Has. Feejee Islands. Tribe 9. ZYGODONTEA. 1. ZYGODON, Hook. & Tayl. 1. Zygopon Preruvianus, Sp. Nov. (Tab. 4.) Z. dioicous ; elatus fastigiato-ramosus ; foliis oblongo-lanceolatis acumina- tis squarrosis carinatis subeomplicatis, marginibus leniter recurvis sub- undulatis, costa subapice evanida ; capsula ovali-obovata arcuata lon- gicolla sicca costata brevi-pedicellata, peristomio simplici 8-dentato, operculo longirostrato. Has. Casa Cancha, Andes of Peru; at an elevation of 15,000 feet. Grows in large, spongy rust-colored tufts. Stems 3-4 inches high, fastigiately branched, beset with short radicles to near their apex. Leaves decurrent at their base, arcuately recurved, oblong-lanceolate acuminate carinate, the lamina on each side of the costa complicate to half their width, thence to the margins gradually recurved, subundu- 20 CRYPTOGAMIA. late; costa usually vanishing below the point ; areolation composed of minute subquadrate papillose cellules, those in the lower part of the leaf larger, oblong. Capsule oval-obovate, with a long collum tapering into the pedicel, horizontal-arcuate, subgibbous, striate, longitudinally ribbed when dry: peristome single, very fugacious ; consisting of 8 thin hyaline triangular lanceolate distant teeth 5-7-articulated, with a median zigzag line, horizontal and reaching nearly halfway across the mouth. Operculum long-rostrate from a conic base: pedicel short (6-8 lines high) for the height of the plant, barely overtopping the innovations. Dioicous: the male plants intermixed with the fertile; the flowers terminal, gemmiform; perigonial leaves broad ovate, very concave, closely embracing the numerous antheridia and long filiform paraphyses. There are on record several Zygodontes from the Andes of South America apparently closely allied to the present species, but no. one of them combines the tall stems, the long taper-pointed squarrose leaves, the subpyriform arcuate capsule with a long attenuated collum, the short, rather stout pedicel, and the single 8-dentate peristome of Z. Peruvianus. Prats 4, B.—Zycopon PERvvIANUS: one male and three fertile plants, of the natural size. Fig. 1,2. Female and male plants. 3, 4, 5, 6, 7, 8. Leaves. 9,10, 11. Cross sections of same. 12, 13. Portions of leaf, showing the reticulation. 14. Cellules. 15. Same, seen in cross sec- tion. 16, 17, 18. Capsules, with opercula. 19. Capsule, without operculum. 20. Peristome, with portion of capsule. 21. Teeth of the peristome. 22, 23. Perigonial leaves. 24. Antheridia, paraphy- ses, and perigonial leaf. 25. Vaginula, with archegonia and para- physes.—Details magnified. Tribe 10. ORTHOTRICHEZ. 1 ORTHOTRICHUM, Hedw. 1. OrTHOTRICHUM LEIOCARPUM, Br. & Sch. Orthotrichum leiocarpum, Bryol. Europ. 3, Orthot. Monogr. p. 28, t. 15. MUSCI. 21 Has. Sandwich Islands. Capsule not so obovate, nor the cilia of the peristome so erose-denticulate as in the North American form. 2. OrtHoTRICHUM LyELi, Hook. Orthotrichum Lyellii, Hook.; Bryol. Europ. 3, Orthot. Monogr. p. 27, t. 16. Has. Near San Francisco, California. Our specimens belong to the var. foliis longioribus siccitate magis crispatis (Brid. Bryol. Univ. 1, p. 728), founded on specimens collected by Menzies at Nootka Sound. 3. OrtHOTRICHUM StuRrMU, Hoppe & Hornsch. Orthotrichum Sturméi, Hpp. & Hsch. in Reg. Bot. Zeit. 1819, p. 89; Bryol. Europ. 3, Orthot. Monog. p. 9, t. 2. Has. Mauna Kea, Hawaii, Sandwich Islands. 4. ORTHOTRICHUM PHYLLANTHUM, Br. & Sch. Orthotrichum phyllanthum, Bryol. Europ. 3, Orthot. Monogr. p. 30, t. 18. Has. Cape Horn. 5. ORTHOTRICHUM LUTEOLUM, Hook. fil. & Wils. Orthotrichum luteolum, Hook. fil. & Wils. in Flo. Antarct. p. 97, t. 152, f. 2. Has.. Cape Horn. 6. OrtHotricHuM MAGELLANicum, Dont. Orthotrichum Magellanicum, Mont. in Voy. Astrol. & Zel. Crypt. p. 290, t. 20, f. 2. Has. Orange Harbor, Fuegia. 22 CRYPTOGAMIA. 7. ORTHOTRICHUM CRASSIFOLIUM, Hook. fil. & Wils. Orthotrichum crassifolium, Hook. fil. & Wils. in Flo. Antarct. p. 125, t. 57, f. 8. Has. Cape Horn. 2 MACROMITRIUM, Brid. 1. Macromitrium Retnwarpti, Schwogr. Macromitrium Reinwardtii, Schwegr. Suppl. 2, 2, p. 69, t. 173. Has. Kaala Mountains, behind Honolulu, Oahu; Mauna Loa, Hawaii; Sandwich Islands. Mountains of Tahiti, Society Islands. 2. Macromitrium Toncenss, Sp. Nov. (Tab. 5.) M. pusillum; caule repente aphyllo ; ramis confertis densissime foliosis subglobosis ; folits oblongo-ligulatis obtusis continuo-costatis inferne curvulo-areolatis papillosis, superne guttulatis ; capsula cylindracea subcurvula longicolla breviter-pedicellata, peristomio simplici discrete 16-deniato; calyptra longa pilosa. Has. Tongatabu, one of the Friendly Islands. Forms thin dense dark-brown patches. Stems creeping, divided, leafless; branches, very numerous, short, 1-2 lines high, densely leaved, subglobose. Leaves, oblong-ligulate, obtuse, apiculate by the slightly excurrent costa; the upper half plain, thick, opaque, com- posed of minute subrotund granular cellules; the lower half subcom- plicate-concave, diaphanous, cellules large, oblong, lunate, papillose. Pericheetial leaves oblong-lanceolate, pointed, plicate; capsule cylin- drical, erect, slightly curved, with a long collum: pedicel short, 1-14 lines high: peristome single; teeth 16 equidistant, with a median line. Operculum long-rostrate. Calyptra covering the whole capsule, pilose.-—Probably dioicous. Resembles IM. Nepalense ; but that species has acuminate leaves, the MUSCI. 23 cellules in the lower part not curved: and the teeth of its peristome are in pairs. PLATE 5, B—Macromitrium Toncense: fertile plants. Fig. 1. Portion of fertile plant. 2, 3, 4, 5, 6. Leaves. 7, 8. Portions of a leaf, showing the reticulation. 9, 10, 11. Cross sections of leaf. 12. Deoperculated capsule, with pedicel, perichzetial leaves, and paraphyses. 13. Capsule, with operculum. 14. Same, without operculum. 15. Capsule, covered by calyptra. 16. Calyptra. 17. Cross section of same. 18. Hairs of the calyptra. 19. Three teeth of peristome, with portion of capsule wall. 20, 21. Pericheetial leaves.—Details magni- fied. 3. MACROMITRIUM PILIFERUM, Schweegr. Macromitrium piliferum, Schwegr. Suppl. 2, 2, p. 66, t. 172. Has. Kaala Mountains, Oahu; Mauna Loa, Hawaii; Sandwich Islands. 4, MACROMITRIUM GRACILE, Hook. Orthotrichum gracile, Hook. Muse. Exot. t. 27. Macromitrium gracile, Schwegr. Suppl. 2, 2, p. 39, t. 112. Has. New Zealand. 5. MACROMITRIUM SUBTILE, Schwoegr. Macromttrium subtile, Schweegr. Suppl. 2, 2, p. 140, t. 192. Has. Mountains of Tahiti, Society Islands. Savaii, one of the Navigator’s Islands. Appears to be common in Tahiti: the peristome very fugacious : inflorescence monoicous. 24 CRYPTOGAMIA. 3 SCHLOTHEIMIA, Brid. 1. ScHLOTHEIMIA NITIDA, Schwegr. Schlotheimia nitida, Schwegr. Suppl. 2, 2, p. 5, t. 167. Has. Organ Mountains, Brazil. Specimens without fruit. Tribe 11. GRIMMIEZ. 1GRIMMIA, Ehrh. 1. Griwata Peruviana, Sp. Nov. (Tab. 5.) G. dioica pulvinata ; caule fastigiato-ramoso ; foliis erecto-patentibus lan- ceolatis carinato-concavis valido-costatis piliferis, pilo via denticulato ; capsula ovali macrostoma, collo distincto, pedicello breviusculo, peristom. dentibus pertusis ; calyptra mitriformi lobata ; floribus eparaphysatis. Haz. Andes of Peru, at an elevation of 15,000 feet. Resembles G. leucophea, Grev. and may be a local form of that species. It differs, however, thus: the whole plant (the pellucid hair- point of the leaf excepted) is of a reddish-brown color; the stems are more branched and not clavate; the capsule is less inflated, less emergent, and has a wider mouth and a distinct collum; teeth of the peristome are not bifid or trifid; the pedicel is shorter; leaves are not so spreading and are not cymbiform-concave, neither is their hair- point strongly spinulose-dentate, nor their texture so thick. Puate 5, A.—GrimmiA PervvIANA: one male and two fertile plants. Fig. 1. Portion of fertile plant. 2,3. Lower stem-leaves. 4, 5, 6. Upper and pericheetial leaves. 7. Point of leaf. 8, 9. Cross sections of leaf. 10,11. Portions of leaf, showing the reticulation. 12, 13. Capsules, with calyptras, pedicels, and perichetial leaves. 14. Capsule, with operculum. 15. Operculated capsule, with pedicel and vaginula. 16. The same in a dry state, without operculum. 17. Calyptra. 18. Two teeth of the peristome. 19. Vertical section through peristome, MUSCL 25 annulus, and part of capsule wall. 20. Antheridia and perigonial leaves. 21. Perigonial leaf—Details enlarged. 2. GRiIMMIA OVATA, Web. & Mohr. Grimmia ovata, Web. & Mohr; Bryol. Europ. 8, Grimm. Monogr. p- 21, t. 17. Has. Mauna Kea, Hawaii, Sandwich Islands. 3. GRIMMIA STREPTOPHYLLA, Sp. Nov. (Tab. 6.) G. monoica parvula laxe pulvinata ; foliis dense imbricantibus spiraliter tristichis ovalibus oblongisve cymbiforini-concavis, perichaetialibus multo majoribus elongato-oblongis plicatis, omnibus obtusissimis subcontinuo- costates ; capsula immersa urniformi-ovali 16-dentata exannulata, oper- culo convexo wmbonato ; calyptra minima conica. Has. Andes of Peru, near Banos. A rather small species, growing in loose blackish-brown cushions. Stems 8-10 lines high, fastigiately branched, radicles few. Leaves densely imbricate in three spiral rows, ovate or oblong, boat-shaped ; the perichaetial much larger, elongated-oblong, plicate ; all very obtuse, and with a costa reaching nearly to the apex; areolation minute, cel- lules quadrate above, oblong below. Capsule immersed, erect on a short straight pedicel, entirely concealed by the perichaetial leaves, oval, truncate, wide-monthed, exannulate; teeth of the peristome lanceolate, obtuse, perforated, above yellowish. Operculum slightly convex, mamillate. Calyptra minute, conic. Monoicous; male buds large ; perigonial leaves broad-ovate, constricted and subtubular at the apex; antheridia 10-15; paraphyses short and few. PLATE 6, B—GRIMMIA STREPTOPHYLLA: two fertile plants, of the natural size. Fig. 1. Portion of a plant, showing the spiral direction of the leaves. 2. The same, the perichaetial leaves opened to show the capsule. 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15. Leaves. 16, 17, 18, 19. Cross sections of leaf. 20. Portion of base of leaf, show- 7 26 CRYPTOGAMIA. ing the reticulation. 21, 22. Points of leaf, showing the same. 23. Cellules of leaf. 24. Capsules and antheridia. 25. Capsule and archegonia. 26. Calyptra. 27. Operculum, with columella adherent. Analyses magnified. 2. RACOMITRIUM, Brid. 1. RAcoMITRIUM PROTENSUM, Brauwi. Racomitrium protensum, Braun; Bryol. Europ. 38, Racom. Monogr. p. 6, t. 2. Has. Island of Madeira. 2. RACOMITRIUM RUPESTRE, Hook. jil. & Wils. Racomitrium rupestre, Hook. fil. & Wils. Flo. N. Zeal. p. 75. Dryptodon rupestris, Hook, fil. & Wils. Flo. Antarct. p. 402, t. 152, f 1. Has. Orange Harbor, Fuegia. 3. RACOMITRIUM HETEROSTICHUM, Brid. Racomitrium heterostichwm, Brid.; Bryol. Europ. 8, Racom. Monog. p. 9, t. 1. Has. Island of Madeira. 4, RACOMITRIUM LANUGINOSUM, Brid. Racomitrium lanuginosum, Brid.; Bryol. Europ. 8, Racom. Monog. p. 11, t. 6. Has. Island of Madeira. St. Jago, Cape de Verd Islands. Oregon. Orange Harbor, Fuegia. Hawaii and East Maui, Sandwich Islands. 0. RACOMITRIUM CANESCENS, Brid. Racomitrium canescens, Brid.; Bryol. Europ. 8, Racom. Monogr. p. 12, t. 7 and 8. Has. Mount Rainier, Oregon. MUSCI. 27 Tribe 12. POLYTRICHEA. 1 POLYTRICHU M, Brid. SusGEeNvs 1. Atricnuum, Pal. Beauv. Peristomit dentes 32. Capsula cylindrica inclinata. Operculum longi- rostre. Calyptra nuda, apice subspinulosa. 1. Potytricuum unpULATUM, Hedw. Polytrichum undulatum, Hedw. Stirp. 1, p. 48, t. 16. Atrichum undulatum, Pal. Beauv.; Bryol. Europ. 4, Atric. Monogr. p. 8, t. 1 and 2. Has. Fort Nisqually, and Port Discovery, Oregon. SUBGENUS 2. Cypuoma, Hook, fil. & Wils. Peristomu dentes, 64. Capsula superne plana, inferne gibba. Calyptra, subnuda. 2. Potytricoum MAGELLANIcum, Hedw. Polytrichum Magellanicum, Hedw. Sp. Muse. p. 101, t. 20; Flo. Antarct. t. 59, f. 3; Flo. N. Zeal. p. 91. Has. Orange Harbor, Fuegia. The subgenus Cyphoma with its character, is from the Flora of New Zealand. In our specimens (which are perhaps not in a fit state), the normal form of the capsule does not appear to be plano-convex. When much past maturity, the capsules become horizontal, and in conse- quence of the collapse of the wall of their upper side, sometimes assume nearly that form: even the figure above cited from the Flora Antarctica, favors this view. 4 28 CRYPTOGAMIA. Supgenvus 8. PHatocroma, Hook, fil. & Wils. Peristomii dentes 64. Capsula teres. Calyptra parce pilosa. Ramiji- catio dendroidea. 8. PoLYTRICHUM DENDROIDES, Brid. Polytrichum dendroides, Brid. Musc. Recent. 2, 1, p. 101, t. 5, f.6; Schwaegr. Suppl. t. 151. Has. Orange Harbor, Fuegia. 4. Potytricnum squamosum, Hook. fil. & Wils. Polytrichum squamosum, Hook. fil. & Wils. Flo. Antarct. t. 158, f. 8. Has. Orange Harbor, Fuegia. SuseEnus 4. Pogonatum, Pal. Beauv. Peristomii dentes 32-64. Cupsula teres. Calyptra Villosa. 5. PoLyTRICHUM ALPINUM, Linn. Polytrichum alpinum, Linn. Sp. Pl. 1578. Pogonatum alpinum, Brid.; Bryol. Europ. 4, Pogon. Monog. p. 9, t. 10. Has. New Zealand. 6. PoLYTRICHUM SEMIANGULATUM, Pers. (Tab. 6.) Pogonatum semiangulatum, Pers. in Brid. Bryol. Univ. 2, p. 744. Has. Organ Mountains, Brazil. MUSCL. 29 Our specimens accord accurately with authentic specimens of P. semiangulatum, Pers., which is clearly distinct from P. Magellanicum, to which it has been referred by late authors. Besides other charac- ters less striking, its more linear obtuse leaves with a bright orange- red spot on the upper part of their sheathing base, at once distinguish it from P. Magellanicum. Piate 6, A.—POoLYTRICHUM SEMIANGULATUM: two plants, of the natural size. Fig. 1, 2, 3. Leaves. 4. Cross section of sheathing base of leaf. 5, 6, 7. Cross sections of the blade of the leaf, showing the lamelle. 8. Portion of upper part of sheathing base of leaf, showing the reticulation. 9,10, 11,12. Capsules. 13. Peristome with portion of capsule wall. 14. Four teeth of the peristome.— Details magnified. 7. POLYTRICHUM TORTILE, Swartz. Polytrichum tortile, Swartz. Flo. Ind. Oce. 8, p. 1839; Flo. N. Zeal. p. 96. Has. New Zealand. It is not certain that this is the true Swartzian P. tortile. Our plant is the same as the one so named by Hooker and Wilson in the Flora of New Zealand. 8. PoLyrricoum JuNGHUHNIANUM, Dz. & MO. Polytrichum Junghuhnianum, Dz. & Mb. Bryol. Javan. p. 41, t. 31. Has. Hawaii, Sandwich Islands. SUBGENUS 5. CEPHALOTRICHUM, Schimp. Peristomii dentes 16. Capsula teres elongata. Calyptra villosa. Folwa rosulato-congesta. 30 CRYPTOGAMIA. 9, PoLYTRICHUM OLIGoDUS, Kunze. | Polytrichum oligodus, Kunze.; Mihl. Synop. Muse. Frond. 1, p. 206. Has. Andes of Peru, at an elevation of 15,000 feet. SupcEenvs 6. Potytricuum, Brid. Peristomii dentes 64. Capsula angulata discoideo-apophysata. Calyptra villosa. | | 10. PoLytricnumM commune, Linn. Polytrichum commune, Linn. Sp. Pl. p. 1573; Bryol. Europ. 4, Polyt. Monog. p. 18, t. 17. Has. New Zealand. 11. PotytrRicHum JUNIPERINUM, Hedw. Polytrichum Juniperinum, Hedw. Sp. Muse. p. 89, t. 18; Bryol. Europ. 4, Polyt. Monog. p. 12, t. 16. Has. New Zealand; Island of Madeira; Oregon. 12. PoLytRicHuM PILIFERUM, Schreb. Polytrichum piliferum, Schreb. Fl. Lips. p. 74; Bryol. Europ. 4, Polyt. Monog. p- 11, t. 14. Has. Island of Madeira. MUSCL 31 Tribe 13. BRYEZ. 1. BRY UM, Dill. 1. Bryum cicANnteuM, Hook. Bryum giganteum, Hook. in Schweeg. Suppl. 2, 2, p. 20, t. 158. Haz. Kaala Mountains, Oahu, Sandwich Islands. Specimens bar- ren. 2. Bryum truncorum, Brid. Bryum truncorum, Brid. Bryol. Univ. 1, p. 699; Flo. New Zeal. p- 86. Has. New Zealand. 3. BryumM MEGALosTEGIUM, Sp. Nov. (Tab. 7.) B. dioicum dense ceespitans; foliis ovato-lanceolatis costa excurrente breviter cuspidatis, marginibus integerrimis planis; capsula clavato- pyriformi incurva nutante vel pendula late annulata pachydermi macrostoma ; operculo permagno subhemispheerico apiculato. Has. Forests on the sides of Mauna Loa, Hawaii, Sandwich Islands. Tufts dense, of a shining yellow color. Stems radiculose, purplish- brown below, rather slender, 1-2 inches high, with one or two short innovations from the apex. Leaves ovate-lanceolate, concave, distant except at the top where they are crowded, oblong-acuminate and sub- linear-lanceolate; all sharply cuspidate by the excurrent costa, their margins entire plain, not bordered; texture thin, soft, composed of elongated hexagonal cellules. Capsule clavate-pyriform, incurved, cernuous or pendulous, thick-walled, mouth very large, collum about the length of the sporangium, tapering into the pedicel; cilia of the 32. CRYPTOGAMIA. inner peristome broad, split on the keel, ciliole in pairs, appendicu- late; annulus broad. Operculum unusually large, subhemispherical, apiculate. Dioicous. B. pallens, Swartz, and B. turbinatum, Hedw., associate closely with this species: the first, however, has decurrent leaves with a thickened recurved border; the second has a symmetrical straight - capsule; in both the operculum is much smaller than in B. Mega- lostegvum. | PLATE 7, A.—BRYUM MEGALOSTEGIUM: four plants, of the natural size. Fig. 1. A plant. 2. Perichectial leaves. 3, 4, 5, 6, 7, 8. Stem leaves. 9. Cross section of leaf. 10. Portion of base of leaf, show- ing the reticulation. 11. Point of leaf, showing the same. 12, 13, 14,15. Capsules. 16. Portion of the peristome. 17. Vertical sec- tion of the peristome. 18. Points of teeth of same. 19. Vaginual with archegonia and paraphyses.—Details magnified. ; 4, Bryum Avserti, Brid. Bryum Auberti, Brid. Bryol. Univ. 1, p. 711; Schweegr. Suppl. 1, 2, p. 182, t. 80. Has. Feejee Islands. The specimens, though scanty and imper- fect, accord well with Schweegrichen’s figure above cited. 5. Bryum nIvAue, OC. Mull. Bryum nivale, C. Miill. Synop. Muse. 1, p. 262. Has. Casa Cancha, Peru. Snow-line of the Cordilleras, near Santiago, Chili. 6. Bryum casprricium, Linn. Bryum cespiticium, Linn. Sp. Pl. 1586; Bryol. Europ. 4, Bry. Monog. p. 70, t. 34. Has. Sandwich Islands. MUSCILI. 33 7. Bryum aupinum, Linn. Bryum alpinum, Linn. Syst. Plant. p. 949; Bryol. Europ. 4, Bry. Monog. p. 76, t. 39. Has. Island of Madeira. 8. BryuM ARGENTEUM, Linn. Bryum argenteum, Linn. Sp. Pl. p. 1586; Bryol. Europ. 4, Bry. Monog. p. 78, t. 41. Has. High Andes of Peru. The specimens belong to the var. lanatum. 9. Bryum Inpicum, Dz. & Molkb. Bryum Indicum, Dz. & Molkb. Muse. Frond. Ined. Arch. Ind. p. 22, t. 11. Peromnion Magellanicum, Sulliv. in Hook. Jour. Bot. 2, p. 316. Has. Hawaii, Sandwich Islands. Mountains of Tahiti. ‘Cape Horn.” The last habitat is probably erroneous. 10. BryumM JULACEUM, Srmith. Bryum julaceum, Smith, Flo. Brit. p. 1857; Bryol. Europ. 4, Bry. Monog. p. 79, t. 40. Has. Andes of Peru. The specimens are without fruit, but appear to belong to this species. : 11. Bryum Orrecanum, Sp. Nov. (Tab. 7.) B. hermaphroditum ; ccespite denso ; caulibus ramisque brevissimis gem- —miformibus ; foliis confertissimis oblongis obovato-oblongisve acutis margine limbato superne serrato reflexis continuo-costatis ; capsula alte pedicellata subpendula clavato-oblonga, operculo hemispheerico apiculato. Has. Oregon. ~ 34 CRYPTOGAMIA. Hermaphrodite. Densely cespitose. Stems and innovations very short, 4-5 lines high, gemmiform. Leaves crowded into a subglobose tuft, oblong or obovate-oblong, pointed, serrate above; margins re- flexed, bordered; costa extending to the point; areolation rather loose, cellules rhombic: perichetial leaves elongated-oblong, long- pointed, with a subexcurrent costa. Capsule subpendulous, clavate- oblong, straight or slightly curved, constricted below the mouth when dry : teeth of the peristome closely articulated; cilia broad with large perforations on the keel ; ciliolee in pairs, conspicuously appendiculate ; annulus large, compound; operculum rather small, hemispherical, apiculate; pedicel slender, 1-2 inches high. This species is closely related to Brywm microstegium, Schimp., but that has ovate-lanceolate leaves gradually acuminated and long-cuspi- date by the excurrent costa, with margins not reflexed; a convex- conic more pointed and much smaller operculum; and more linear peristomial teeth with more distant articulations. Piate 7, B.—Bryum OreGANnumM: three plants, of the natural size. Fig. 1. A plant. 2, 3, 4, 5, 6. Leaves. 7. Cross section of leaf. 8. Leaf, showing the reticulation. 9. Marginal portion of leaf, show- ing the same. 10, 11, 12, 13, 14. Capsules. 15. Portion of peri- stome. 16. Vertical section of peristome. 17. Portion of annulus. 18. Vaginula, with antheridia and archegonia. 19. Archegonia, anthe- ridium, and paraphysis.—Details magnified. 12. Bryum Ltavicatum, Hook. fil. & Wils. Brywm levigatum, Hook. fil. & Wils. Flo. Antarct. p. 415, t. 154, p. 8. Has. Orange Harbor, Fuegia. 13. Bryum NUTANS, Schreb. Bryum nutans, Schreb. Spic. Flo. Lips. p. 81; Bryol. Europ. 4, Bry. Monog. p. 34, t. 12. Has. Cape Horn. MUSCI. 35 14. Bryum vacans, Hook. fil. & Wils. Bryum vagans, Hook. fil. & Wils. Flo. Antarct. t. 154, f. 1. Has. Orange Harbor, Fuegia. Of this and the two preceding spe- cies the collection contains very imperfect specimens, barely sufficient for their identification. 2. MNIUM, Linn. 1. Mnium punctatum, Hedw. Mnium punctatum, Hedw. Sp. Muse. p. 193; Bryol. Europ. 4, Mn. Monog. p. 19, t. 2. Has. Port Discovery, Oregon. 2. Mwnium insiane, Mitten. Mnium insigne, Mitten. in Hook. Jour. Bot. 8, p. 230. Has. Puget Sound, Oregon. 3. MNIUM ROSTRATUM, Schwegr. Mnium rostratum, Schweegr. Suppl. 1, 2, p. 186, t.79; Bryol. Europ. 4, Mni. Monogr. p. 27, t. 7. Has. Hawaii, Sandwich Islands. Tahiti, Society Islands. 4. Mnium royncHorpHorum, Hook. Mnium rhynchophorum, Hook. Ic. Pl. t. 20, f. 3. Has. Forests on the side of Mauna Loa, Hawaii, Sandwich Islands. 36 CRYPTOGAMIA. 5. Mnium venustum, Mitten. Mnium venustum, Mitten. in Hook. Jour. Bot. 8, p. 231, t. 12, f. B. Has. Port Discovery, Oregon. 6. Mynium Menzresu, Hook. Bryum Menziesii, Hook. Bot. Miscell. 1, p. 36, t. 19. Hypnum acanthoneuron, Schweegr. Suppl. t. 258. Has. Port Discovery and Puget Sound, Oregon. 38 AULACOMNION, Schwegr. 1. AULACOMNION ANDROGYNUM, Schwegr. Aulacomnion androgynum, Schwegr. Suppl. t. 125; Bryol. Europ. 4, Aulac. Monogr. p- 11, t. 4. Has. Fort Nisqually, Puget Sound, Oregon. The specimens are somewhat larger than the European, and fruit more copiously. 4, MEESIA, Hedw. 1. MEESIA LONGISETA, Hedw. Meesia longiseta, Hedw. Stirp. Crypt. 1, t. 21, 22; Bryol. Europ. 4, Mees. Monog. p- 6, t. 2. Has. Oregon. A mere scrap, found among other mosses. MUSCI. 37 9% LEPTOSTOMUM, BR. Brown. 1. Leprostomum Menzies, R. Br. Leptostomum Menziesti, R. Br. in Act. Soc. Linn. Lond. 10, p. 320; Schweer. Suppl. t. 104. Haz. Orange Harbor, Fuegia. Our Specimens furnish the male plants, hitherto unknown. They are simple, clavate, mixed with and smaller than the fertile plants: male flower terminal subdiscoid ; antheridia numerous; paraphyses filiform. 2. LEprostomum MAcRocARPuM, Heduw. Bryum macrocarpum, Hedw. Muse. Frond. 3, p. 28, t. 10. Has. New Zealand. Tribe 14. MIELICHHOFERIE A). Il MIELICHHOFERIA, Nes & Hornsch. 1. MreticuHorertA Anpina, Sp. Nov. (Tab. 8.) M. hermaphrodita pusilla; ccespite densa; caulibus innovando-ramosis clavatis ; foliis densissime imbricatis lanceolatis acuminatis superne serratis evanido-costatis bryoideo-areolatis ; capsula ovali-cylindrica recta vel curvata brevicolla annulata pendula conico-operculata, pedi- cello longiusculo flecuoso, perist. dentibus tenuibus linearibus remote articulatis. Has. Andes of Peru, at an elevation of 15,000 feet. A small hermaphrodite species, growing in dense tufts. Stems 4—6 lines high, fastigiately branched by subclavate innovations, Leaves 10 38 CRYPTOGAMIA. closely crowded on the upper half of the innovations, below scattered and smaller, lanceolate acuminate, serrate from the middle upwards, areolation loose elongated-hexagonal, costa subflexuous, vanishing below the apex ; perichstial leaves longer and with a shorter costa. Capsule oval-cylindrical, straight or arcuate, cernuous or pendulous ; collum short, not tapering into the rather long and flexuous pedicel ; annulus simple, large; operculum short, conic; teeth of the peristome tender, linear, horizontal, remotely articulated; spores large. Anthe- ridia in the axils of the pericheetial leaves, or mixed with the arche- gonia at the base of the vaginula. The small size of the whole plant, and its short oval-cylindrical capsule with a broad short abrupt collum, distinguish this species from its congeners. Puate 8, A.—MIsticuHoreriA ANDINA: four plants, of the natural size. Fig. 1. A plant. 2, 35,4, 5,6. Leaves. 7, 8,9. Cross sections of leaves. 10. Leaf, showing the reticulation. 11,12. Capsules, without opercula. 13. Capsule, with operculum. 14. Peristome, with portion of capsule wall. 15. Three teeth of peristome, with portion of annu- lus, and spores. 16. A spore. 17. Vaginula, with archegonia and antheridia. 18. Antheridium.—Analyses enlarged. Tribe 15. BARTRAMIBZ:. l1BARTRAMIA, Hedw. 1. Bartramia ricipA, Bals. & Not. Bartramia rigida, Bals. & Not. Pugil. 1; Bryol. Europ. 4; Bart. Monogr. p. 20, t. 11. Has. Base of Mauna Kea, Hawaii, Sandwich Islands. The specimens differ from the European only in their larger size. The American representative of this species is B. radicalis, Beauv., distinguished mainly by a more linear leaf, a longer and more slender pedicel, and a smaller capsule. MUSCILI. 39 2. BARTRAMIA TENUIS, Zuy/l. Bartramia tenuis, Tayl. in Phytologist, p. 1095. Bartramia mollis, Dz. & Molkb. in Ann. Sci. 1844, 2, p. 800. Bartramia radicalis, Hook. fil. & Wils. Flo. N. Zeal., not Beauy. Has. New Zealand, Waya-ruru Bay; growing with Marchantia paleacea. Authentic specimens, under the three names above, prove to be one and the same species. It is doubtful which of the two first specific names is entitled to adoption; both appear to have been published during the latter part of 1844. This species is dioicous. The true B, radicalis, Beauv., very common in the Southern United States, is monoicous, its staminate and pistillate buds being in close proximity, as in B. pomiformis. 3. BARTRAMIA ELEGANTULA, Tuy/l. Bartramia elegantula, Tayl. in Lond. Jour. Bot. 1847, p. 335. Has. Near the snow-line behind St. Jago, Chili. 4. Bartramia ExiGua, Sulliv. (Tab. 8.) B. divica pusilla; caulibus dendroideo-ramosis ; foliis caulinis ovato- lanceolatis, rameis anguste lanceolatis, omnibus costa excurrente longe cuspidatis valde papillosis, margine subrecurvo celluloso-denticulatis minute quadrato-areolatis: flore masculo terminali disciformi, foliis perigonialibus obtusatis apice dentatis evanido-costatis: fl. fem. et Ir. desideratis. Bartramia pusilla, Sulliv..in Hook. Jour. Bot. 1850, p. 316. Has. Cape Horn. 40 CRYPTOGAMIA. A small glaucous-green species, of which the Collection contains only male and barren specimens. Stems erect, about 1 inch high, matted together below by dark tomentose radicles, subdendroid, hav- ing from near the summit numerous spreading branches 2-3 lines long. Leaves of the main stems erect ovate-lanceolate, those of the branches narrower spreading, both mucronate by the excurrent costa, concave, subcarinate, strongly papillose on both sides, opaque, denticu- late on the slightly recurved margins by protuberant oblong cellules, which elsewhere are smaller and subquadrate. Male flower terminal, discoid; perigonial leaves with a costa ceasing below the obtuse and dentate apex; antheridia numerous, shorter than the clavate para- physes. Clearly different from Glyphocarpa pusilla, Hook. fil. & Wils., to which it is referred by Muller, Synop. Muse. 2, p. 616. G. pusilla is described (Lond. Jour. Bot. 1844, p. 545) as “ being exceedingly mi- nute, the whole plant not two lines in height, and with loosely reticu- lated leaves.” Barren stems of B. exigua very much resemble Hypnum Scabri- Jolium, Hook. fil. & Wils., as figured in the Flora Antarctica, Tab. 60. Puate 8, B.—BARTRAMIA EXIGUA: one barren and two male plants, of the natural size. Fig. 1. A male plant. 2, 3, 4. Stem leaves. 0, 6, 7. Branch leaves. 8,9,10. Perigonial leaves. 11, 12,13. Cross sections of branch leaves. 14. Upper part of a branch leaf, showing the reticulation. 15,16. Cellules of same. 17. Portion of a branch. 18, 19. Antheridium and paraphyses.—Details enlarged. d. BARTRAMIA SETIFOLIA, Hook. & Arn. Gymnostomum setifol’wm, Hook. & Arn. in Hook. Icon. Plant. t. 135. Has. Near Casa Cancha, Andes of Peru. The specimens vary in important particulars from the description of Bartramia intertexta, Schimp., as given in Muller’s Synop. Muse. 1, p. 004, under which G. setifolium, H. & A., is cited as a synonym. MUSCI. 6. BartrRamia PATENS, Brid. Bartramia patens, Brid. Bryol. Univ. 2, p. 88; Schweegr. Suppl. t. 62. Has. Orange Harbor, Fuegia. 7. BARTRAMIA INTEGRIFOLIA, Zuy/l. Bartramia integrifolia, Tayl. in Lond. Jour. Bot. 1846, p. 55. Has. Cape Horn. 8. BartramiA ropustaA, Hook. fil. & Wils. Bartramia robusta, Hook. fil. & Wils. Flo. Antarct. p. 21, t. 59, f. 4. Has. Orange Harbor, Fuegia. 9. BARTRAMIA PENDULA, Hook. Bartramia pendula, Hook. Muse. Exot. t. 21; Schweegr. Suppl. t. 239. Has. Cape Horn, Fuegia. 2CONOSTOMU M, Swartz. 1. CoNoOSTOMUM AUSTRALE, Swartz. Conostomum autrule, Swartz. in Schrad. Neu. Bot. Jour. p. 134, t. 1, f. 3. Bartramia Conostoma, Bryol. Europ. 4, Bart. Monogr. p. 16, t. 7. Haz. Orange Harbor, Fuegia. 11 4] 42 CRYPTOGAMIA. 2. Conosrouum Macetianicum, Sulliv. (Tab. 8.) C. monoicum ceespitosum ; caulibus gracilibus dense foliosis innovando- ramosis ; foliis quinquefartis arcte (in sicco vel humido) appressis levibus oblongo-ovatis obtusis quadrato-areolatis, costa latissima sub- apice desinente; floribus terminalibus masculo disciformi feemineo capituliformi, perichetialibus oblongo-acuminatis excurrenti-costatis : Fructu non viso. Conostomum Magellanicum, Sulliv. in Hook. Jour. Bot. 1850, p. 316. Has. Orange Harbor, Fuegia. Specimens without fruit. Monoicous: stems ceespitose, radiculose below and at the base of the innovations, slender, 12 inches high, branched by innovations, densely leafy, subjulaceous. Leaves crowded, appressed in a dry or moist state, indistinctly 5-ranked, oblong-ovate, obtuse, moderately concave, subcarinate, entire, smooth; areolation rather large, quad- rate; costa broad, predominant, ceasing a little below the apex. Flowers terminal; the male disciform; antheridia numerous, shorter than the clavate paraphyses ; the fertile capituliform ; archegonia slen- der, with filiform paraphyses. Perichetial leaves oblong, acuminate, cuspidate by the excurrent costa. Puiate 8, C-—Conostomum MAaGELLANicum: plants, of the natural size. Fig. 1. A plant. 2,3, 4. Stem-leaves. 5, 6, 7. Perigonial leaves. 8. Pericheetial leaf. 9. Upper part of stem-leaf, showing the reticula- tion. 10. Cross section of leaf. 11. Archegonia and paraphyses. 12. Same. 13. Antheridium and paraphyses.—Details magnified. Tribe 16. FUNARIEZ. 1 FUNARIA, Schreb. 1. Funaria HyGRometrica, Hedw. Funaria hygrometrica, Hedw. Sp. Muse. p. 172; Bryol. Kurop. 3, Funar. Monogr. p- 8, t. 3. Has. New Holland; Sandwich Islands; Oregon; New Zealand. MUSCLI. 43 2. FUNARIA CALVESCENS, Schwoegr. Funaria calvescens, Schweegr. Suppl. 1, 2, p. 77, t. 65. Has. Peru. Tribe 17. SPLACHNEZ. 1. ORTHODON, Bory. 1. ORTHODON SERRATUS, Bory. Orthodon serratus, Bory. in Schwegr. Suppl. 2,1, p. 23, t. 106, non Brid. Bryol. Univ. 1, p. 232. Octoblepharum serratum, Brid. Sp. Muse. p. 86?, non Hook. Muse. Exot. t. 136. Dissodon serratus, ©. Miill. Synop. Muse. Frond. 1, p. 141. Orthodon subglaber, Griffith Muse. Itin. Assam. p. 19. Has. Forest on sides of Mauna Kea, Hawaii, Sandwich Islands. Our specimens are identical with Isle of Bourbon specimens received, under the name of Orthodon serratus, Bory, from Schweegrichen: they, however, do not accord with his description and figure 1. c. of that species. The detailed description of Orthodon subglaber, Griffith, in the Mus- : cologia Itineris Assamici, applies accurately to our moss: the same may be said of Muller’s Dissodon serratus. Octoblepharum serratum, Hook., is usually considered the same as Orthodon serratus, Bory., but the serration of the leaf, and the struc- ture of the calyptra of the former, as figured in Musc. Exot. t. 136, preclude this view. Bridel’s Octoblepharwm serratum, Sp. Musc., may be the true Ortho- don serratus, Bory.; not so his Orthodon serratus (Bryol. Univ.), which conforms to t. 136, just cited. 44 CRYPTOGAMIA. Div.2. PLEUROCARPI Tribe 18, HYPNEZ. 1 HYPNUM, Linn. Sec. 1. Dendroidea: caulis primarius radiciformis, secundarius erectus, inferne nudus, superne arbusculoideo-ramosus. { Folia immarginata. a, Capsula levis. 1. Hypnum AarpuscuLa, Hook. Hypnum Arbuscula, Hook. Muse. Exot. t. 112 ; Miill. Synop. Muse. Frond 2, p. 228. Has. Bay of Islands, New Zealand. Peru. 2. Hypnum Menzissu, Hook. Hypnum Menziesii, Hook. Muse. Exot. t. 83; Miill. Synop. Muse. Frond. 2, p. 506. Has. Bay of Islands, New Zealand. 3. Hypnum Rernwarpti, Hsch. Hypnum Reinwardti, Hsch. Nov. Act. Acad. Cas. Leop. 14, 2, Suppl. p. 722, t. 41; Miill. Synop. Muse. Frond. 2, p. 505. Has. Island of Tutuila, Samoan or Navigator's Group. Ovolau, Feejee Islands. MUSCL. 45 4. HypNom FASCICULATUM, Sw. Hypnum fasciculatum, Swartz. Prodr. Flo. Ind. Occ. p. 140; Mill. Synop. Muse. Frond. 2, p. 226; Hedw. Sp. Muse. p- 245, t. 62. Has. Organ Mountains, Brazil; without fruit. b. . Capsula sulcata. 5. Hypnum comosum, La Bill. Hypnum comosum, La Bill. Pl. Nov. Holl. 2, p. 107, t. 258, f. 2; Mill. Synop. Muse. Frond. 2, p. 503. Has. New Zealand. Lord Auckland’s Islands. A variable species. 6. Hypnum pivaricatum, sch. & Reinw. Hypnum divaricatum, Hsch & Reinw. Nov. Act. Acad. Cees. Leop. 14, 2, Suppl. p-. 722, t.41; Miill. Synop. Muse. Frond. 2, p. 505. Has. Mountains of Tahiti, Society Islands. - This species, H. comatum, Miill., and H. Siebert, Mull., may be forms of the preceding species. 7. Hypnum SPININERVIUM, Hook. Hypium spininervium, Hook. Muse. Exot. t. 29; Miill. Synop. Muse. Frond. 2, p. 506. Hypnum arcuatum, Hedw. e. Mitten in Hook. Jour. Bot. 1856, p. 265. Has. Tahiti and Eimeo, Society Islands. 12 46 CRYPTOGAMIA. +} Folia plus minus marginata. 8. Hypnum marcinatum, Hook. fil. & Wils. Hypnum marginatum, Hook. fil. & Wils. Lond. Jour. Bot. 8, p. 554; Flo. N. Zeal. p. 106, t. 89, f. 2. Has. Bay of Islands, New Zealand. 9. Hypyum rricostatum, Sulliv. (Tab. 9.) H. dioicum, majusculum, dendroideo-ramosum ; ramis elongatis flexuosis simplicibus compositisve ; foliis confertis erecto-patentibus ovato-oblongis acutis continuo-costatis incrassate limbatis (veluti tricostatis) superne grosse serratis subpunctiformi-areolatis ; pericheetiis polyphyllis rami- gens. Neckera tricostata, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Haz. Hawaii, Sandwich Islands. A striking, showy, dendroid species, with brownish-yellow foliage. Main stem creeping horizontal, throwing up at intervals erect branches, 5 to 7 inches high, which below are simple, blackish, shining, and leaf- less; above, divided into numerous crowded, elongated, flexuose, sim- ple, and compound branchlets. Leaves imbricating, erect-patent, slightly incurved, ovate-oblong, acuminate, with a broad subtruncate base, serrate above, concave, carinate, costate their entire length; the margins surrounded by a thickened border, similar to the costa; com- pactly areolated, the cellules minute, subrotund. Perichetia situated at the base of the branchlets, oblong; the leaves numerous, closely imbricating; the lower ones broad-ovate, more or less apiculate; the upper, oblong, convolute, with horizontally reflexed acuminate points ; all ecostate, their margins with a more or less distinct pellucid border. Archegonia numerous, 45-50. Paraphyses copious, longer than the archegonia, formed of about 30 oblong cellules, placed end to end, the base in some composed of several strata of cellules. Probably dioicous. MUSCL 47 Prats 9, B—Hypnum rricosratum: plant, of the natural size. Fig. 1. A portion of the stem, with leaves. 2, 3,4. Leaves. 5, 6. Cross sections of a leaf. 7. Point of a leaf, showing the reticulation. 8. Marginal portion of leaf, showing the same. 9. Perichetium. 10, 11, 12. Perichetial leaves. 13. Archegonium and paraphyses.—Details magnified. 10. Hypnum speciosissiuum, Sulliv. (Tab. 9.) HT, dicicum, elatum, frondiforme ; caule secundario erecto inferne subnudo stipiformi superne pinnato-ramoso ; foliis lineari-lanceolatis longissime acumimatis costa dorso superne dentata excurrente cuspidatis supra medium serratis indistincte limbatis dense lineari-areolatis ; perigoniis (planta mascula sola visa) numerosissimis conspicuis. Hypnum speciosissimum, Sulliv. Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Feejee Islands. A large striking plant, of a fern-like aspect: light chestnut the pre- dominant color of the foliage. Male plants only, seen. Primary stem or rhizoma large, prostrate, covered with dark-purple radicles. From the rhizoma arise erect stems, 7-8 inches high; their lower half a firm, stiff, blackish stipe, apparently naked, but furnished with scattered, closely appressed, scale-like leaves; their upper half throwing out equally on both sides, and in the same plane, numerous crowded branches; the branches patent-divergent; the upper ones straight, simple; the lower more or less flexuous, with a few short branchlets. Leaves of the central stem, large, distant, bifarious, triangular-lanceo- late, long-acuminate, slightly concave: leaves of the branches and branchlets much narrower, erect-patent, crowded, from an oblong elliptical base, produced into a very long linear point, four times the length of the base: both kinds of leaves acutely serrate above, cuspi- date by a firm, rigid, excurrent costa, dentate on the back near its apex; their margins more or less thickened ; areolation opaque, dense, very minute; cellules pachydermous, linear, tapering at each end. Male flowers numerous, large, conspicuous, ellipsoidal, acuminate, sub- 48 CRYPTOGAMIA. stipitate, disposed in lines upon the upper branches and upper portion of the main stem: the lower perigonial leaves minute, ovate, pointed ; the upper ones convolute, lanceolate, filiformly acuminate, costate to the apex; the interior ones broad, elliptical, convolute, shortly and obtusely apiculate; costa vanishing midway. Antheridia 3-5 large, elongated, pedicelled: paraphyses more numerous, and a little longer than the antheridia. Piate 9, A.—Hypnum SPEcIosissimuM: plant, of the natural size. Fig. 1. Portion of the erect stem, with a branch. 2, 3, 4. Leaves of the stem. 5. Leaf of a branch. 6. Cross section of a leaf. 7, 8. Por- tion of the base of a leaf, showing the reticulation. 9. Point of a leaf. 10. Portion of the apparently naked stem. 11. Male bud in the axil of a branch leaf. 12. The same, detached. 13, 14. Antheridia, with paraphyses. 15, 16, 17, 18. Leaves of the perigonium.—Details en- larged. Sec, 2. Cupressiformia: caulis prostratus vage vel scepius pinnatim ramulosus ; folia obsolete breviter bicostata plus minus falcato-secunda. } Capsula cernua vel erecto-cernua ineequalis. 11. Hypnum curresstrorme, Linn. Hypnum cupressiforme, Linn. Sp. Pl. p. 1592; Bryol. Europ. 6, Hyp. Monogr. p. 25, t. 14. Has. Island of Madeira. New Zealand. 12. Hypnum curysocaster, C. Miill. Hypnum chrysogaster, C. Mill. Synop. Muse. Frond. 2, p. 255. (1851.) Hypnum cupressiforme, Hook. f. & Wils. in Sched. Muse. Antarct. (1853.) Hypnum patale, Hook. fil. & Wils. in #lo. New Zeal. p- 112, t. 90, £. 6. (1855.) Has. New Zealand. | MUSCL. | 49 13. Hypnum pecurrens, Sulliv. (Tab. 10.) H. dicicum, majusculum ; caulibus prostratis subcomplanatis parce pin- _ natim ramosis ; foliis subfalcatis cordato-lanceolatis tenuiter acuminatis decurrentibus toto ambitu serratis brevissime bicostatatis, cellulis tenuis- simis linearibus alaribus magnis subquadratis ; capsula cernua gubboso- oblonga ; pedicello erecto-flexuoso. Hypnum decurrens, Sulliv. in Proceed. Aimer. Acad. Art. Sci. (Jan. 1854.) Has. Kaala Mountains, Oahu, Sandwich Islands. * Probably dioicous; a large species growing in loose shining yellow- ish mats. Stems prostrate, mostly simple, 4-5 inches long and about one line broad, somewhat compressed, pinnated with distant branches of unequal lengths. Leaves loosely imbricating from a broad, cordate, auriculate, decurrent base, lanceolate-attenuate, serrulate, secund, sub- falcate, subecostate, of a firm and thin texture composed of minute and linear cellules ; those at the basal angles large, pellucid, and subquad- rate. Perichetia numerous: the exterior leaves ovate oblong acumi- nate; the interior oblong, terminating in a long flexuous, denticulate, Strap-shaped point; all destitute of a costa. Archegonia 35-40, copi- ously paraphysated. Pedicels (two only seen, and they grew from the Same perichzetium) erect, flexuous, smooth, rather short in proportion’ to the size of the plant. Capsule horizontal, short, hypnoid. This species strongly resembles the North American Hypnum curvi- folium, Hedw., but the latter species has larger perichgetia with whitish, striated leaves, and a capsule when dry conspicuously sulcate. PuatE 10, B—HypnuM DECURRENS: plant, of the natural size. Fig. 1. Portion of stem, with leaves. 2, 3, 4,5, 6. Leaves. 7, 8, 9. Portions of a leaf, showing the reticulation. 10. Capsule. 11. Arche- gonium and paraphysis. 12. Perichetium. 13, 14, 15. Perichetial leaves.—Details enlarged. ! 13 50 CRYPTOGAMIA. 14, Hypnum opzopvon, Sulliv. (Tab. 11.) H. dioicum, late ceespitans ; caulibus prostratis pinnatis ; folvis subfalcato- secundis ovato-lanceolatis acuminatis serrulatis ecostatis tenwiter lineari- areolatis, cellulis alaribus permagnis ; capsula oblonga subincequali erecta abrupte brevicolla ; perist. dentibus lineali-lanceolatis fenestratis ad latera sinuato-dentatis ; operculo conico breviter rostrato. Hypnum opeodon, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Forest at the Eastern base of Mauna Kea, Hawaii, Sandwich Islands. Stems rather short, prostrate, forming large dense golden yellow shining mats. Ramification at right angles: main branches evenly and closely pinnate, occasionally subbipinnate. Leaves crowded, ovate-lanceolate, acuminate, serrulate, estriate, subfalcate-secund, eco- state or obsoletely biscostate at base: texture membranous but firm, composed of minute linear cellules, except at each of the basal angles, where are three or four large, oblong, inflated, and yellowish. Peri- chetium elongated; leaves numerous, ovate and oblong, sheathing, ecostate, striate, produced into long, variously directed, and strongly dentate points. Paraphyses abundant. Pedicel smooth, erect, flexu- ose, slender, much twisted when dry, 12 to 2 inches long. Capsule subcylindrical-oblong, erect, slightly curved on one side, with a sub- globose collum not tapering into the pedicel, mouth oblique, exannu- late. Operculum moderately rostrate from a conic base. Teeth of the peristome linear-lanceolate with three or four large irregular open- ings (hence the specific name) along the axis: the sides of the teeth strongly and irregularly crenate-dentate: cilia lanceolate, carinate, more or less ruptured along the keel; the basal membrane rather nar- row: ciliole rudimentary. Sporules large. The general appearance of this species is strikingly similar to that of Hypnum imponens, Hedw., but its peristome, operculum, collum of the capsule, and areolation of the basal angles of the leaf, are quite different. MUSCLI. 51 PLATE 11, B—Hypnum opsopon: plant, of the natural size, Fig. 1. Portion of a branch. 2, 3, 4, 5, 6, 7, 8. Leaves. 9, 10, 11. Capsules. 12. Operculum. 13. Calyptra. 14. Portion of the double peristome. 15. Tooth of outer peristome. 16,17. Point and base of leaf, showing the reticulation. 18. Perichetium. 19, 20. Perichetial leaves.— Details magnified. 15. Hypnum circinaLe, Hook. Hypnum circinale, Hook. Muse. Exot. t. 107; Miill. Synop. Muse. Frond. 2, p. 318. Has. Fort Nisqually, Port Discovery, and Spipen River, Oregon. 16. Hypnum GRAcILisetuM, Hsch. e¢ Lienw. _ Hypnum gracilisetum, Hsch. & Rienw. Nov. Act. Acad. Cas. Leop. 14, 2, Suppl. p- 727; Schweegr. Suppl. 8, 1, t. 220. Hypnum mundulum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Southeast coast of the District of Puna; also base of Mauna Kea, Hawaii, Sandwich Islands. 17. Hypyum motuicuLum, Sulliv. (Tab. 11.) H. monoicum, pusillum, flaccidum ; caule prostrato vage diviso, ramis ascendentibus laxe foliosis ; foliis oblongo-lanceolatis attenuatis obsolete bicostatis lineari-areolatis, cellulis alaribus majoribus ; capsuld cernua gibboso-oblonga ; pedicello debili: flexuoso. Hypnum molliculum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Forests at the Eastern base of Mauna Kea, Hawaii, Sandwich Islands. A small, delicate, flaccid species, with yellowish-green shining foli- age, and a loose mode of growth. Stem prostrate, branches weak, 52 CRYPTOGAMIA. ascending. Leaves loosely and bifariously imbricated, spreading, from a broad subtruncate concave base, oblong-lanceolate, gradually .taper- ing into a sharp point; costa very short or nearly obsolete ;. margins erect and entire; areolation rather lax, composed of cellules long and flexuous except at the basal angles, where they are shorter, wider, and more pellucid. Capsules cernuous, short, hypnoid, with a weak flexuous and smooth pedicel 4-5 lines high. Teeth of the peristome linear-lanceolate: cilia carinate from a broad membrane, of the same length as the teeth: ciliole single. Perichztial leaves few, loosely imbricated, erect, the upper ones with long attenuated points. Anthe- ridia 4-5, without paraphyses. Closely related to HL. gracilisetum, H. et R., but is a smaller and more flaccid species, constantly monoicous, has leaves with entire mar- gins, and pericheetial leaves gradually acuminated. The ramification is also different. Puate 11, 4.—Hypyum MmotuicuLum: plant, of the natural size. Hig. 1. Portion of stem, with leaves and radicles. 2, 3, 4, 5, 6. Leaves. 7, 8, 9. Portions of same, showing the reticulation. 10, 11. Cap- sules. 12. Operculum. 13. Portion of the double peristome. 14. Peri- cheetium. 15. Perichetial leaf. 16. Male bud. 17. Antheridia, para- physes, and perigonial leaf.—Details magnified. 18. Hypyum tenviserum, Sulliv. (Tab. 13.) H, monoicum ; caule prostrato tenui flexili extenso parce diviso, divi- sionibus dissite breviter pinnatis ; foliis laxis subbifariis ovato-lanceo- latis serrulatis leniter papillosis subecostatis lineari-areolatis, cellulis marginalibus distinctioribus, aluribus amplis inflatis ; capsula exigua hypnoidea, pedicellis numerosis longis gracilibus. Hypnum tenuisetum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Tutuila, Samoan, or Navigator’s Islands. Stems prostrate, creeping, 4-5 inches long, at the ends flagelliform, two or three times divided, pinnate, branchlets short and distant. MUSCI. 53 Leaves spreading, loose, subbifarious, ovate-lanceolate, concave, serrate, with two short indistinct costs at base: areolation linear; the cellules minute, slightly papillose, the marginal ones larger, conspicuous, three or four at each of the basal angles, large, oblong, inflated. Capsule minute, oblong, gibbous, horizontal: peristome (injured) evidently hypnoid: pedicels numerous, long, slender. Pericheetial leaves fili- formly attenuated, flexuose, serrate, papillose on the back. Male flow- ers on the main stem, paraphysated. Operculum and calyptra not seen. Puate 13, 4A.—Hypnum tenursetum: plant, of the natural size. Fig. 1. A branch. 2, 3,4. Leaves. 5, 6. Portions of leaves, showing the reticulation. 7, 8,9. Capsules. 10. Portion of the double peri- stome. 11. Perichetium. 12. Pericheetial leaf. 13. Male bud. 14. The same, in the axil of a leaf. 15. Antheridium and paraphysis.— Details magnified. {7 Capsula pendula subequalis. 19. Hypnum arcuatom, Sulliv. (Tab. 12.) EH. monoicum, plumulosum, delicatulum ; caule prostrato rectangulate diviso, divisionibus dense pinnatis; foliis lanceolatis acuminatis ser- rulatis ecostatis plus minus falcato-secundis lineari-areolatis ; capsulis oblongis subequalibus pendulis, operculo hemispheerico-conico, pedicellis longissimis apice valde arcuatis. Hypnum arcuatum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. District of Puna, Hawaii, and East Maui, Sandwich Islands. A délicate, feathery species, of a golden-yellow. Stems prostrate, with a few short rectangular densely pinnate branches: the branch- lets subcompressed. Leaves lanceolate, acuminate, serrulate, ecostate, bifariously imbricated, subfalcato-secund, not crowded ; areolation mi- ‘nute, linear. Capsule suboval, nearly symmetrical, pendulous ; peri- stome hypnoid, ciliolz short, single. Operculum hemispherico-conic ; 14 54 CRYPTOGAMIA. pedicel smooth, long, slender, its upper part forming a large gradual arch. Male flowers gemmiform, situated on the stem and its main divisions. Antheridia 8-10, paraphysated. Pruate 12, A.—Hypnum arcuatum: plant, of the natural size. Fig.1. A plant. 2. Portion of the stem, with leaves. 3,4, 5,6. Leaves. 7, 8. Portions of a leaf, showing the reticulation. 9. Cellules of the same. 10. Perichetium. 11. Vaginula. 12. Perichzetial leaf. 13,14, 15,16. Capsules. 17. Same, in a dry state. 18. Portion of the double peristome. 19. Vertical section of the same. 20. Male bud. 21. Anthe- ridium and paraphysis. 22. Perigonial leaf—Analyses enlarged. 20. Hypnum sopate, Sulliv. (Tab. 12.) H. diicum, pusillum, deplanato-ecespitans ; caule fasciculatim diviso, divistonibus dense pinnatis ; foliis lanceolato-attenuatis falcatis secun- dis vix serrulatis, costellis binis brevissimis, areolatione lineari ; capsula ovalt pendula, operculo depresso-conico recte rostellato, pedicello longi- usculo tenur. Hypnum sodale, Sulliy. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Hypnum molluscoides, Sulliy. 1. ¢. Has. Tahiti and Eimeo, Society Islands. A small moss, of a soft, pliable texture, forming extended spongy mats; foliage light-yellow. Stems procumbent, about two inches long; fasciculately branched, closely and regularly pinnated as in Hyprum molluscum. Leaves from a broad ovate base, gradually taper- ing into long, falcate, secund points, scarcely serrulate, with two short indistinct coste at base; areolation minute linear. Pericheetial leaves linear-oblong, convolute, with attenuated spreading points. Capsule minute, oval, pendulous, mouth large: teeth of the peristome lanceo- late-subulate, articulations close; cilia carinate, imperforate, from a broad plicate membrane; ciliole single, occasionally in pairs, unusu- ally large, granular, sometimes rimose: annulus persistent. Opercu- lum hemispherico-conic, with a short straight rostrum. Dioecious. MUSOCLI, 55 Resembles very much, small forms of Hypnum molluscum, but has differently-shaped capsules, and leaves less distinctly serrated. PuatE 12, B—Hypnum sopate: plant, of the natural size. Fig. 1. Part of a branch. 2, 3, 4. Leaves. 5. A leaf, showing the reticula- tion. 6. Cellules. 7, 8,9. Capsules. 10. Portion of the double peri- stome. 11. Portion of the annulus. 12, Perichetium. 13, 14. Pe- richetial leaves.—Details magnified. 21. Hypyum Turuitum, Suiliv. (Tab. 10.) Hf. monoicum ; caule prostrato extenso diviso densissime pinnato ; foliis e bast constricta ovato-lanceolatis decurvo falcatis subrugulosis brevis- sime bicostatis, cellulis linearibus ; capsula ovali plagiostoma annulata, operculo convexo conico, pedicello flexuoso erecto, Hypnum Tutuilum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Tutuila, Samoan or Navigator’s Islands. ~ Stems 4—5 inches long, slender, prostrate, with two or three main divisions densely pinnate. Leaves from a constricted base, ovate-lan- ceolate, decurved-falcate, serrulate, subrugulose, slightly bicestate at base, areolation linear. Capsule suboval, pendulous, mouth slightly oblique: teeth of the peristome lanceolate-subulate; the ciliole in threes, equal in length to the cilia: operculum hemispherico-conic ; pedicel smooth, long, erect, flexuous. Perichztial leaves with attenu- ated reflexed serrate points. Monoicous: male flowers situated on the main divisions of the stem, paraphysated. Puate 10, A—Hyrenum Tvorvitum: plant, of the natural size. Fig. 1. Portion of stem and leaves. 2, 3, 4, 5, 6. Stem-leaves. 7. Perichzetial leaf. 8, 9, 10. Portions of leaf, showing the reticula- tion. 11, 12, 13. Capsules. 14. Portion of the double peristome. 15. Vertical section of the same. 16. Male bud. 17. Perigonial leaf. 18. Antheridium and paraphysis.—Analyses enlarged. 56 CRYPTOGAMIA. +t} Capsula erecta equalis. 22. Hypnum microcarrum, C. Mill. Hypnum microcarpum, C. Mill. Synop. Muse. Frond. 2, p. 826, quoad. plant. Miche. Leskea adnata, Michx. Flo. Americ. Bor. 2, p. 314. Has. Forest at the Eastern base of Mauna Kea, Hawaii, Sandwich Islands. Sec. 3. Albescentia: pusilla ; caulis flaccidus repens vage ramosus ; folia tenerrima undique vergentia ecostata. 23. HYPNUM ALBESCENS, Schweegr. Hypnum albescens, Schweegr. Suppl. 8, 1, t. 226; Miill. Synop. Muse. Frond. 2, p. 279. Has. Philippine Islands. Sec. 4. Prelonga: Caulis prostratus vage vel pinnatim ramosus rigidi- usculus folia e basi cordata ovato-acuminata continuo-costata. 24, Hypnum pratoneum, Linn. Hypnum prelongum, Linn. Sp. Pl. p. 1591; Bryol. Brit. p. 348. Eurhynchium prelongum, Bryol. Europ. 5 athens Monogr. p. 8, t. 6. Has. Forest at the Eastern base of Mauna Kea, Hawaii, Sandwich Islands. MUSOL, 57 25. Hypyum Orecanum, Sulliv. (Tab. 13.) Hypnum Oreganum, Sulliv. in Mem. Amer. Acad. Art. Sci. p. 172. (1849.) Hypnum Stokesii, Mull. Synop. Muse. Frond. 2, p. 448, as to the Columbia River specimens. Has. Puget Sound, Oregon. There is a very close affinity between this moss and Hypnum Stokesti, Turn. Rigid examination, with a fuller suite of specimens of the lat- ter species than are now at hand, may prove the Oregon moss to be only a remarkable variety of the same. Compared with the descrip- tion and figure of H. Stokesti, Turn., in the admirable Bryologia Europza, our moss is larger and more robust: the stems are pros- trate, creeping, 6-12 or more inches in length, once or twice divided, regularly and closely pinnated, very similar in aspect to those of Hyp. Crista-Castrensis (not with short divisions, simple below and pinnated above, the pinnse decreasing rapidly in length towards the ends of the divisions) : the leaves are of a thinner and firmer texture ; the areolz longer and narrower: the basal angles not so convex interiorly: and the perichetial leaves are reflexed (not simply patent). In this moss, as in H. Stokesii, are found, on the sides of the stems, clusters of minute leaves (paraphyllia (?) Bryol. Europ.) surrounding the germinating point of a branchlet. PLATE 13, B—Hypnum OREGANUM: male and female plants, of the natural size. Fig. 1. Portion of a branch. 2, 3, 4,5. Leaves. 6, 7, 8. Portions of a leaf, showing the reticulation. 9. Cross sections of leaf. 10,11, 12. Bud-leaves, or paraphyllia. 13, 14,15. Capsules. 16. Por- tion of the double peristome. 17. Portion of the pedicel. 18. Peri- chetium. 19, 20, 21. Perichetial leaves. 22. Male bud in the axil of aleaf. 23. Male bud detached. 24. Perigonial leaves. 25. Anthe- ridium and a paraphysis.— Details magnified. 15 58 CRYPTOGAMIA. 26. HypnuM IMPLEXUM, Kunze. Hypnum implecum, Kunze. in schedulis e Mill. Synop. Muse. Frond. 2, p. 445. _ Rigodium impleaum (Kunze., Schwegr.), in Linn. 18, p. 559, t. 9. Has. Vicinity of Valparaiso, Chili. Sec. 5. Squarrosa: caulis ascendens robustus; folia reflexo-squarrosa ecostata. 27. HypNuM ACICULARE, Brid. Hypnum aciculare, Brid. Bryol. Univ. 2, p. 105; Schwagr. Suppl. 1, 2, p. 280, t. 92. Has. Lord Auckland’s Islands. Orange Harbor, Fuegia. Tahiti, Society Islands. Bay of Islands, New Zealand. The peculiar habit of this moss, its large coriaceous and somewhat inflated calyptra, and the broad medial line of the teeth of the peri- stome, indicate, as suggested by the authors of the Flora of New Zealand, its being a new genus, for which they propose the name of Ptychomnion. 28. Hypnum toreum, Linn. Hypnum loreum, Linn. Sp. Pl. p. 1593. Hylocomium loreum, Bryol. Europ. 5, Hylo. Monogr. p. 7, t. 4. Has. Oregon. Sec. 6. Complanata : caulis decumbens parce divisus turgidiuscule com- presso-foliosus ; folia polita obsolete bicostata. 29. Hypnum unpuLatum, Linn. Hypnum undulatum, Linn. Sp. Pl. p. 1589. Plagiothecium undulatum, Bryol. Europ. 5, Plagioth. Monogr. p. 17, t. 13. Has. Fort Nisqually, Oregon. MUSCI. 59 30. Hypnum DENTICULATUM, Diilen. Hypnum denticulatum, Dillen. Hist. Muse. p. 266, Tab. 34, f. 5. Plagiothecium denticulatum, Bryol. Europ. 5, Plagioth. Monogr. p. 12, t. 8. Has. Orange Harbor, Fuegia. The specimens, as far as they go—being without flowers or fruit— accord entirely with this species. Hypnum denticulatum, Fl. Antarct. p. 111, from Hermite Island, has leaves filiformly acuminated, of a delicate membranous texture, composed of pellucid slender cellules, whose length is to their diameter about as 20 to 1: on it is founded Plagiothecium Antarcticum, Bryol. Kurop. 31. Hypnum Draytont, Sulliv. (Tab. 14.) H. dioicum majusculum laxe cceespitans; caulibus prostratis elongatis tumide compressiusculis parce divisis ; foliis laxius imbricatis oblongis ovato-oblongisve valde concavis obtusis, acumine brevi flexuoso termi- natis subecostatis, cellulis angustissimis ; capsula horizontali gibboso- ovata, pedicello longissimo, operculo conico brevius rostrato. Hypnum Draytoni, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. District of Puna, also Forest at Eastern base of Mauna Kea, Hawaii, Sandwich Islands. Grows in thin, loose, and extensive mats, of a light yellowish-green, shining. Stems rather large, prostrate, 3-6 inches long, subcompressed, turgid, with very few divisions or branches, often simple. Leaves loosely and subbifariously imbricated, oblong or ovate-oblong, very concave, obtuse, with an abrupt, short, slender, flexuous point, pellu- cid; costa short; bifurcate; margin entire, not revolute; texture thin and firm; cellules minute, linear, flexuous, condensed, those at the base much shorter and broader. Capsule gibbous, short-ovate, hori- zontal: pedicel 12-2 inches high, stiff, smooth: annulus conspicuous, 60 CRYPTOGAMIA. double: operculum elongate-conic, subrostrate: calyptra cuculliform : teeth of the peristome lanceolate-subulate, closely articulated; cilia carinate, imperforate, from a very broad membrane; ciliolz in threes. Perichetial leaves ovate, ovate-lanceolate, and oblong-lanceolate, the inner ones sheathing at base, their upper half spreading, with margins subconvolute and slightly crenate-undulate. Dioicous, male gemmezx axillary, each containing numerous antheridia and paraphyses. Puate 14, 4——Hypnum Drayrtonr: plant, of the natural size. Fig. 1. Portion of the stem, with leaves. 2, 3,4, 5. Leaves. 6, 7, 8. Portions of a leaf, showing the reticulation. 9, 10, 11. Capsules. 12. Portion of the double peristome. 13. Portion of the annulus. 14. Operculum. 15. Perichetium. 16,17. Perichetial leaves. 18. Male bud. 19. The same, in the axil of a stem-leaf. 20, 21. Perigo- nial leaves, 22. Antheridium and a paraphysis.—Details enlarged. 32. Hypnum Euporam. Suilliv. (Tab. 14.) H. dioicum ; ccespite laxa ; caule prostrato simplici vel paucirameo ; foliis subbifariam imbricantibus ovato-oblongis valde concavis obtusis abrupte tenuiter brevi-acuminatis angustissime lineari-areolatis breviter bicostel- latis ; capsula cylindracea, subeequali suberecta clavellato-attenuata longiuscule pedicellatu ; operculo conico brevi-rostrato. Hypnum Eudore, Sulliy. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Has. Forest at the Eastern base of Mauna Kea, Hawaii; also Kaala Mountains, Oahu; Sandwich Islands. Stems somewhat turgid, subcompressed, 2-23 inches long, scarcely 1 line wide, with but few branches, often simple, forming large, loose, shining patches of a light golden color. Leaves loosely and bifariously imbricated, ovate-oblong, obtuse, very concave, with an abrupt, short, flexuous point, estriate, with two short indistinct. costs at base, mar- gins entire, reticulation of very minute linear flexuous cellules. Peri- cheetial leaves long, convolute, with attenuated and spreading points. MUSCI. 61 Capsule long-cylindraceous, nearly symmetrical, sub-erect, tapering gradually into the pedicel; mouth slightly oblique. Peristome pale yellow, with two ciliole. Annulus double, large. Operculum conic- rostrate, erect. Calyptra cuculliform. Vaginula conic-oblong, with- out paraphyses. Dioicous: male gemmz paraphysated. The smaller size of the whole plant, and the differently shaped cap- sule, separate this from the preceding species, which in other respects it closely resembles. Puiate 14, B—Hypnum Evpor#: male and female plants, of the natural size. Fig. 1. Portion of a branch, with leaves. 2, 3, 4, 5. Leaves. 6, 7, 8. Portions of a leaf, showing the reticulation. 9, 10. Capsules. 11. Peristeme, annulus, and portion of capsule. 12. Por- tion of double peristome. 13. Operculum. 14. Perichetium. 15. Pericheetial leaf. 16. Male bud. 17. Perigonial leaf. 18. Anthe- ridium and paraphysis.—Details enlarged. 33. HypNUM BERTEROANUM, Mont. Hypnum Berteroanum, Mont. in Ann. Sci. Nat. 1845, p. 89; Miill. Synop. Muse. Frond. 2, p. 2438. Has. Vicinity of Valparaiso. 34. Hypnum pouitum, Hook. fil. & Wils. Hypnum politum, Hook. fil. & Wils. in Lond. Jour. Bot. 3, p. 553; Flo. Antarct. p. 8, t. 154, f. 2. Has. Orange Harbor, Fuegia. Sec. 7. Tamariscina: caulis prostratus elasticus villosus dense bi-tri-pin- natim ramosus ; folia late cordato-ovata subcontinuo-costata. | Folia papillosa. 35. HypNuM CYMBIFOLIUM, Doz. et Molkb. Hypnum cymbifolium, Doz. & Molkb. in Ann. Sci. Nat. 1844, p. 306; Miill. Synop. Muse. Frond. 2, p. 485. - 62 CRYPTOGAMIA. Has. Mountains behind Honolulu, Oahu. Southeast coast of the District of Puna, forest at the eastern base of Mauna Kea; also at an elevation of 8000 feet on Mauna Loa, Hawaii. Kaala Mountains, East Maui, Sandwich Islands. Operculum and peristome, the same asin Thuidium tamariscinum, Bryol. Europ. 36. Hypnum pLumuLosum, Doz. & Molkb. Hypnum plumulosum, Doz. & Molkb. in Ann. Sci. Nat. 1844, p. 808; Mill. Synop. Muse. Frond. 2, p. 486. Hypnum Meyenianum, Hmp. Ic. Muse. t. 8. Has. Ovolau, Feejee Islands. + 1 Folia levia. 37. Hypnum sSPLENDENS, Hedw. Hypnum splendens, Hedw. Spec. Muse. p. 262, t. 67. Hylocomium splendens, Bryol. Europ. 5 Hylo. monogr. p. 5, t. 1. Haz. Oregon. Sec. 8. Cuspidata: caulis prostratus ascendensve vage ramosus; rami (ut folia ecostata) pungentes. 08. Hypnum CALDERENSE, Sulliv. (Tab. 15.) A. robustum: caulibus prostratis, ramis erectis simplicibus ramulosisve cuspidatis dense foliosis, foliis patentissimis vel horizontalibus subellip- ticis longe acuminatis convolutis pungentibus ecostatis superne denticu- latis, cellulis minutis linearibus subparenchymaticis oblique subseriatis, alaribus permultis oblongis inflatis concentrice dispositis (flo. et fruct. non visis). Hypnum Calderense, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1855). MUSCI. 63 Has. Caldera, Mindanao, one of the Philippine Islands. Without flowers or fruit. A large and stiff species; foliage somewhat bristly, shining, yellow. Main stem 4-6 inches long, prostrate, sparingly radiculose; branches numerous, erect, 1-2 inches long, simple, or ramulose, they and the ramuli cuspidate. Leaves crowded, widely spreading, almost hori- zontal, ecostate, of a subelliptical outline, with a long linear often once or twice twisted acumen (about 3 the length of the rest of the leaf) ; margins more or less convolute, denticulate above; texture thin, firm, and smooth, composed of very minute, linear pachydermous cellules, indistinctly arranged in obliquely transverse lines; the cellules below the middle of the leaf, exhibit a subcrenate outline. The large sub- auriculate basal angles of the leaves are composed of numerous (30-40) large transparent, inflated, oblong cellules of a deep golden yellow, arranged in concentric lines. Puate 15, B.—HypNnuM CALDERENSE, a barren plant, of the natural size. Fig. 1. Portion of a branch. 2, 3,4, 5,6, 7, 8. Leaves. 9. Portion of the base of a leaf, showing the reticulation. 10, 11. Por- tions of upper part of a leaf, showing the same.—Details magnified. Sec. 9. Papillata: caulis decumbens vel assurgens vage vel subpinnatim ramosus, folia tenur-acuminata plus minus papillosa. 39. HypnumM PAPILLATUM, Harv. Hypnum papillatum, Harv. in Lond. Jour. Bot. 2, p. 18; Hook, Ic. Pl. Rar. t. 28, f. 8; Miill. Synop. Muse. Frond. 2, p. 273. Has. Feejee Islands. 40. Hypnum punGens, Hedw. Hypnum pungens, Hedw. Sp. Muse. p. 287, t. 60; Doz. & Molkb. Prod. Flo. Bryol. Surin. p. 35, t. 19. 64 CRYPTOGAMIA. Has. Mountains behind Honolulu, Oahu; Mountains of Kauai, Sandwich Islands. 41. Hypnum pickertneu, Sulliv. (Tab. 15.) H. monoicum, pusillum, ceespitans ; caulibus ascendentibus ramosis, ramis apice subuncinatis ; foliis oblongo-lanceolatis filiformi-attenuatis plus minus falcato-secundis ecostatis cellulis tenuissimis parce papillulosis, alaribus magnis inflatis; capsula ovali subpendula, operculo longe aciculari-rostrato, pedicello longiusculo superne grosse tuberculato. Hypnum Pickeringii, Sulliv. in Proceed. Amer. Acad. Art. Sci. (January, 1854). Has. Mountains behind Honolulu, Oahu; District of Puna, Hawaii; Sandwich Islands. Tahiti, Society Islands. A small plumulose species, forming dark-yellow, compact mats. Stem irregularly branched; the branches ascending and usually sub- falcate at their summits. Leaves crowded, patent-incurved or slightly falcato-secund, oblong-lanceolate, concave, gradually tapering into a long filiform subtubulous serrated point, ecostate; cellules minute, linear, more or less papillulose: at each of the basal angles are 2 or 3 large subquadrate, inflated yellowish cellules. Perichsetial leaves oblong-convolute, suddenly tapering into a long, serrulate point. Pedicel five or six lines long, slender, weak; above, strongly tubercu- late; below, smooth. Capsule minute, oval subpendulous; mouth, coral red. Teeth of the peristome light yellow, the medial line broad and transparent; cilia from a broad membrane, perforated on the keel; ciliole single. Operculum acicular-rostrate, long as the capsule. Cel- lules of the cuculliform calyptra, spirally arranged. Monoicous: male gemme containing three or four antheridia, paraphysated. This species, compared with Hypnum scaberrulum, Mont. has the upper half only (not the entire length) of the pedicel, tuberculate. Its leaves are much less falcate, and are slightly (not strongly) papil- lose. Hypnum hamatum, Doz. & Molkb. has remarkably long, secund, hamato-falcate leaves, with cellules destitute of papillae, and shorter MUSOCI. 65 than in either of the above species; its pedicel, however, is tubercu- late on the upper part only. Miiller (Synop. Muse. frond. 2, p. 272) unites H. hamatum with ZH. scaberrulum, but according to authentic specimens from their authors, they are distinct. Piate 15, A.—Hypnum Pickerineir: plant, of the natural size. Fig. 1. Portion of a branch. 2, 3,4. Leaves. 5, 6, 7, 8. Portions of a leaf, showing the reticulation. 9. Base of a leaf. 10, 11, 12, 13. Capsules. 14. Portion of the double peristome. 15. Side view of a tooth of the peristome. 16. Calyptra. 17. Perichetium. 18, 19. Perichsetial leaves. 20. Male bud. 21. Antheridium and peri- gonial leafi—Analysis enlarged. 42. Hypnum crinitum, Hook. fil. & Wils. Hypnum crinitum, Hook. fil. & Wils. in Lond. Jour. Bot. 8, p. 555; Flo. New Zea- land, p. 114, t. 91, f. 4. Has. Lord Auckland’s Islands. A variable and widely distributed moss, found in New South Wales, Tasmania, New Zealand, and Auckland’s Islands, but rarely in fruit. Small in size, and of a color varying between pale green, rufous, and dull yellow ; ramification variable, usually fasciculately branched ; the branches mostly short, closely, pinnately, and bipinnately ramulose, sometimes considerably extended, simply and distantly pinnated, as in the figure above cited (where the plant is represented too large) : stems somewhat firm, elastic, reddish, conspicuous through the leaves, which are always more or less papillose, varying in this respect in different leaves on the same branch. Hypnum acutifolium, Hook. fil. & Wils. (Hyp. extenuatum, Brid. ?) with leaves gradually, not abruptly filiformi-acuminate, may be a form of this species. Hypnum tanytrichum, Mont., is a nearly related spe- cies, but has julaceous branches, and broadly obovate, more membra- nous leaves, with a closer and more linear areolation. Sec. 10. Cochlearifolia: caulis prostratus vago parce vel subpimnatim ramosus ; folia orbiculari-ovata valde concava obsolete bicostata. 17 66 CRYPTOGAMIA. 43. HYPNUM COCHLEARIFOLIUM, Schweegr. Hypnum cochlearifolium, Schweegr. Suppl. 1, 2, p. 221, t. 88. Hypnum flexile, Hook. Muse. Exot. t. 110. Has. Bay of Islands, New Zealand. 44, HYPNUM CHLAMYDOPHYLLUM, Hook. fil. & Wiis. Hypnum chlamydophyllum, Hook. fil. & Wils. in Lond. Jour. Bot. 2, p. 552; Flo. Antarct. p. 189 ; H. arcuatum, Mont. e Mitten in Hook. Jour. Bot. 1856, p. 264. Has. Orange Harbor, Fuegia. 45. Hyprum apertum, Sulliv. (Tab. 16.) H. monoicum: caule prostrato elongato remote subpinnatim ramoso ; ramis inequalibus complanatis ; foliis lawis bifariis oblique orbiculari- ovatis acuminulatis modice concavis ecostatis concinne el liptico-areolatis ; capsula truncato-ovali horizontali pendulave, operculo convexo-conico, Hypnum apertum, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Var. f. condensatum: statura minore ; caulibus assurgentibus densius pinnato-ramo- sis; foliis longius tenuiter acuminatis. Has. Tahiti, Society Islands; var. 3. Sandwich Islands. A medium-sized pale yellow, shining moss, forming extensive mats. Stems 4-6 inches long, sparingly pinnately branched; branches flat, of unequal lengths. Leaves ovate and orbicular-ovate, concave, more or less oblique, bifariously directed, distant, acuminulate, entire, ecos- tate, of a firm and thin texture, with a small, neatly defined, elliptical, or fusiform areolation. Capsule subgibbose-oblong, horizontal or pen- dulous. Peristome hypnoid; ciliole, 2. Annulus double. Opercu- lum hemispherico-conic. Calyptra not seen. Pedicel erect, flexuous, smooth, an inch or more long. Pericheetial leaves oblong, convolute, with long, flexuous points. Monoicous: male flower minute, situated MUSCL. 67 on the main stem; perigonial leaves broad, ovate; antheridia 5—7. Paraphyses present in both flowers. The variety from the Sandwich Islands is smaller, and has a more condensed mode of growth, the stems assurgent, and closely pinnately branched, with more crowded and longer acuminated leaves. Piate 16, B—Hypnoum Apertum: plant, of the natural size. Fig. 1. Portion of branch, with leaves. 2. Leaf. 38. Part of leaf, show- ing the reticulation. 4. Cellules of the same. 5, 6. Capsules. 7. Portion of peristome. 8. Perichetium. 9, 10. Perichetial leaves. 11. Male bud. 12. Antheridia. 13. Vaginula. C—Var. 8. ConpENnsatUM: plant, of the natural size. Fig. 1. Por- tion of a branch. 2, 3, 4, 5, 6, 7. Leaves. 8. Leaf, showing the reticulation. 9. Capsule. 10. Vaginula. 11. Male bud. 12. An- theridium. 13. Perichetium. 14. Pericheetial leaf. 15. Portion of peristome.—Details enlarged. Sec. 11. Cinclidotoidea: caulis fluitans pluries divisus, folia lurido-viri- dia oblongo-lanceolata, costa-continua, margimibus incrassatis. 46, Hypnum conspissatum, Hook. fil. & Wils. Hypnum conspissatum, Hook. fil. & Wils. in Lond. Jour. Bot. 3, p. 553; Flo. Antarct. p- 419, t. 155, f. 3. Has. Orange Harbor, Fuegia; barren. 47. Hypnum timBatum, Sulliv. (Tab. 16). H. cinclidotoideum fluitans elongatum ramosissimum laxifolium ; foliis oblongo vel lineari-lanceolatis acuminatis rigidis modice carinato-con- cavis costa dorso versus apicem serrata percursis incrassato-limbatis superne serratis, cellulis oblongis subopacis (fl. et fr. deficientibus). Hypnum limbatum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1859). Has. New Zealand, on stones in the bottom of streams. 68 CRYPTOGAMIA. A species with the habit and aspect of Cinclidotus. Color blackish green. Stems attached at base only by a dense mass of rootlets; 5-7 inches long, divided into numerous long, floating, sparsely ramulose branches. Leaves distant, patent either in a dry or moist state, occa- sionally with a tendency to twist; oblong, or linear-lanceolate, acumi- nate, slightly carinate-concave, serrulate above, with a strong continu- ous costa, which is serrate on the back near the apex; margins with a thickened border resembling the costa; texture firm, dense; cellules rather minute; those above oblong, sub-opaque, with the primordial utricle more or less distinct ; those below, linear-oblong, subpellucid. Hypnum conspissatum, which this species very much resembles, is a somewhat larger plant, with leaves more crowded; falcato-secund less oblong, more gradually acuminate, and long-cuspidate by the excur- rent costa; the margins are not serrate, nor the costa on the back near the apex: moreover, the reticulation is smaller. PiatE 16, A.—Hypnum Limpatum: plant, of the natural size. Fig. 1, 2. Portions of stems with leaves. 3, 4, 5, 6, 7. Leaves. 8. Cross section of leaf. 9. Portion of base of leaf, showing the reticulation. 10. Point of leaf, showing the same. 11. Cellules of leaf.—Details enlarged. Sec. 12. Uncinata: caulis ascendens fastigiato-divisus ; folia falcato- secunda unicostata. 48. Hypnum apuncum, Hedw. Hypnum aduncum, Hedw. Stirp. Crypt. 4, p. 62, t. 24; Bryol. Europ. 6, Hyp. Monogr. p. 35, t. 24. Has. Orange Harbor, Fuegia. Andes (as high as the snow-line), behind Santiago, Chili. Specimens from both localities barren. 49. Hypnum riurrans, Linn. Hypnum fluitans, Linn. Flo. Suec. ed. 2, p. 899; Bryol. Europ. 6, Hyp. Monogr. p. 33, t. 22. MUSCI. 69 Has. Snow-line of the Andes, behind Santiago, Chill. Sec. 13. Pterygophylloidea : caulis prostratus complanatus subpinnatus ; folia asymmetrice ovato-acuminata obsoletissime bicostata. 50. Hypnum MONTAGNEI, Schimp. Hypnum Montagnet, Schimp. in Schedulis; Mont. Hist. Phys. Nat. Cuba, Crypt. p. 489, t. 19, f. 3. Pterygophyllum Montagnei, Belan. Voy. Ind. Orient. Cryptog. p. 85, pl. 9, f. 1. Has. Feejee Islands. Sec. 14. Plumosa : caulis prostratus vage ramosus ; folia ovato-lanceolata subcontinuo-costata. 51. Hypnum pLumosum, Linn. Hypnum plumosum, Linn. Sp. Plant. p. 1592. Hypnum pseudo-plumosum, Brid. Bryol. univ. 2, p. 472. Brachythecium plumosum, Bryol. Europ. 6, Brachyth. monogr. p. 4, t. 3. Has. Mountains of Tahiti, Society Islands. Sandwich Islands. 52. Hypnum WILKESIANUM, Sulliv. (Tab. 17.) H. dioicum majusculum rigidum ; caulibus prostratis paucirameis, ramis elongatis erectis attenuatis; foliis ovato-lanceolatis concavis reguloso- striutis toto ambitu serrulatis dense oblongo-areolatis evanido-costatis ; capsula cylindraceo-oblonga subcequali erecta subulato-operculata longe pedicellata. Hypnum Wilkesianum, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854). Has. Southeast coast of the District of Puna. Forest at the eastern base of Mauna Kea, Hawaii; also Kaala Mountains, Kauai; Sand- wich Islands. 18 70 CRYPTOGAMIA. A large rigid species forming extended loose mats, of a dingy yellow color. Stems 3-5 inches long, prostrate, with a few ascending, elon- gated, slightly compressed branches. Leaves ovate-lanceolate, concave, patent-divergent, somewhat incurved, rugulose-striate, at base saccate- plicate; margins narrowly reflexed, serrulate; costa strong, reaching nearly to the point; texture firm, thin, composed of minute oblong cellules. Perichsetial leaves numerous; the exterior subsquarrose ; the interior sub-erect, with long, flexuous, filiform, serrate points. Capsule cylindraceous-oblong, erect, sub.symmetrical, gradually taper- ing into the pedicel; mouth slightly oblique. Annulus simple. Operculum about as long as the capsule, the rostrum erect, from a conic base. Pedicel slender, flexuous, two or more inches long, aris- ing from near the base of the branchlets. Teeth of the peristome closely articulated, linear-subulate; cilia about the length of the teeth, slender, carinate from a broad membranous base; ciliolse rudimentary. Columella emergent. Sporules large. Archegonia 40-50. Dioicous: male plant smaller than the female. Antheridia 35-40. Paraphyses abundant in both flowers. Pate 17, B—Hypnum Witkestanum: male and female plants, of the natural size. Fig. 1. Portion of stem, with leaves. 2, 3, 4, 9. Leaves. 6. Cross-sections of same. 7, 8, 9. Portions of leaves, show- ing the reticulation. 10. Perichetium. 11. Perichetial leaf. 12. Vaginula and paraphyses. 13. Male bud.‘ 14. Perigonial leaves. 16. Antheridium and paraphysis. 16, 17, 18. Capsules. 19. Por- tion of double peristome. 20. Calyptra.—Details enlarged. Sec. 15. Hispida : caulis elongatus parce divisus hispidulo-foliosus ; folia cordato-lanceolata costa valida longe excurrente aristata, 03. Hypnum uispipum, Hook. fil. & Wils. Hypnum hispidum, Hook. f. & Wils. in Lond. Jour. Bot. 3, p. 552; Flo. Anturct. p- 140, t. 61, f. 2. r Hypnum aristatum, Sulliy. in Proceed. Amer. Acad. Art. Sci. (Jan. 1854.) Trichostomum rigidifolium, Tayl. in Lond. Jour. Bot. 3, p. 616. Has. Bay of Islands, New Zealand. MUSCIL. 71 2. ISOTHECIUM, Brid. 1. IsoTHECIUM MYOSUROIDES, Grid. Isothecium myosuroides, Brid. Bryol. univ. 2, p. 369; Bryol. Europ. 5. Isoth. monogr. p. 7, t. 2. Var. f. Stolonibus deficientibus ; pedicellis crassiusculis non tortilibus, operculis bre- viusculis ; foliis ramulinis magis linearibus grossius serratis dorso versus apicem papillosis. Has. Coast south of Gray’s Harbor, Port Discovery, Puget Sound ; a. Mt. Rainier; Oregon. 8 PYLAISEHA, Bryol. Hurop. Pylaisea, Bryol. Europ. 5 Pylais. Monogr. p. 1. 1. PYLAISEA SEMINERVIS, [unze. Leskea seminervis, Kunze; Schwegr. Suppl. 2, 8, t. 278. Hypnum seminerve, Mill. Synop. Muse. frond. 2, p. 244. Has. Chili, vicinity of Valparaiso. Tribe 19. NECKEREZ. 1. NECKERA, Hedw. 1. NECKERA SCABRIDENS, C. Mull. Neckera scubridens, ©. Mill. Bot.. Zeit. 1847, p. 828; Synop. Muse. 2, p. 51. Has. Vicinity of Valparaiso, Chili. P4 CRYPTOGAMIA. 2. NECKERA DENDROIDES, Hook. Neckera dendroides, Hook. Muse. Exot. t. 69. Has. Kaala Mountains, Oahu; Mauna Kea, Hawaii; Sandwich Islands. Also Feejee Islands. 3. NeckERA Dovuciasu, Hook. Neckera Douglasti, Hook. Bot. Miscel. 1830, p. 131, t. 35. Has. Port Discovery, Oregon. A few slender, flexuous stems (two inches long), apparently belonging to this species, and furnished with male buds, were found among other mosses from this locality. 4. NeckerA LEPINEANA, Mont. Neckera Lepineana, Mont. Aun. Sec. Nat. 1848, p. 107. Has. Tahiti, Society Islands. Upolu, Samoan Group; also Feejee Islands. 5. NECKERA PHYLLOGONIoIDES, Sulliv. (Tab. 17.) NV. pusilla; caule repente radiculoso squamiformi-folioso ; ramis frondi- Sormi-complanatis erectis simplicibus lineari-lanceolatis 3 foltis patenti- divergentibus arctissime imbricantibus lineari-oblongis e basi ultra medium complicatis dehine navicularibus, extremo apice leniter recurvo, cellulis minutissimis linearibus, apicialibus rhombeis, basilaribus oblon- gis amplioribus. Neckera phyllogonoides, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1855.) Has. Luzon, one of the Philippine Islands. MUSCI. 73 Main stem slender, creeping, furnished with fascicles of rootlets, and with scale-like, triangular, elongated, acute leaves. The branches erect, simple, 8-12 lines high, and 14-2 lines wide, frondiform, of a linear-lanceolate outline. Leaves bright green, shining, bifariously directed, very closely imbricate, obscurely bicostellate at base, linear complicate below; near and at the oblique apex cymbiform, the extreme point short, acute, and slightly recurved; texture of the leaves firm and thin; the cellules in the middle portion minute, linear; those near the apex wider, rhomboidal; those at the base and its angles, oblong, quadrate, large, and somewhat pellucid.—No flowers or fruit seen. The plant has very much the appearance of a Phyllogonium, but its leaves are not distichously inserted upon the stem. Puate 17, A.—NecKERA PHYLLOGONOIDES: plant, of the natural size. Fig. 1. A plant. 2. Portion of stem, with leaves. 38, 4, 5, 6, 7. Leaves. 8, 9, 10. Portions of same, showing the reticulation. 11. Leaf of base of stem. 12,13. Leaves of the rhizoma.—Details magnified. 2 OMALIA, Brid. 1. OMALIA PULCHELLA, Hook. fil. & Wils. Omalia. pulchella, Hook. fil. & Wils. Flo. New Zeal. p. 114, t. 91, f. 1. Hookeria punctata, Hook. fil. & Wils. Lond. Jour. Bot. 1844, p. 559. Has. Bay of Islands, New Zealand. 8. TRACHYLOMA, Brid. 1. TRACHYLOMA PLANIFOLIUM, Hook. Trachyloma planifolium, Brid. Bryol. Univ. 2, p. 278. Neckera planifolia, Hook. Muse. Exot. t. 23. Has. Bay of Islands, New Zealand. 19 74 CRYPTOGAMIA. All the specimens of the collection belong to the male plant, which appears not to have been heretofore described. They are remarkable for having the axis of their branches prolonged, naked, or furnished with distant minute leaflets, and beset at its apex with oblong cylin- drical, articulated, brownish bodies (aerial rootlets, Br. & Sch.), like those on the apex of the leaves of Calymperes and Drepanophyllum. Male buds numerous in the axils of the ordinary leaves; antheridia 12-14 linear-oblong, their pedicel rather long; paraphyses few linear. ; Tribe 20. PILOTRICHES:. l. PILOTRICHUM, Bria. 1. Prnorricnum Vitranum, Sudliv. (Tab. 18.) P. majusculum ; eaule repente subterraneo tandem ascendente pinnatim — (raro sub-bipinnatim) ramoso; ramis robustis interdum apice attenu- atis microphyllis; foliis ramets spiraliter quinquefariis confertissimis e basi coarctata oblongis valde cymbiformi-concavis abrupte lineari- acuminatis ecostatis superne subserratis, cellulis minute lineari-fusifor- mibus, inferroribus subcrenatis (cat. non lectis). Pilotrichum Vitianum, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1855. Has. Feejee Islands —Without flowers or fruit. Plant large and somewhat rigid, with bright yellow foliage. Stem 4—6 inches long, its lower half simple, horizontal, subterranean, leaf- less; its upper half suddenly erect, and pinnately branched. The plant is multiplied by flagellee, or stolons from the base of its upright portion, thus having the appearance of a lengthened rhizoma throw- ing up at intervals leafy divisions. Leaves patent-divergent, very closely imbricating in five distinct, spiral rows, oblong, from a con- tracted sub-amplexicaul base, strongly cymbiform-concave, suddenly constricted into a linear, acute, subserrulate point, which forms about one-third of the entire length of the leaf; texture thin and firm, cel- lules very minute, linear, of a uniform size throughout, except at the MUSCL | 75 base, where they are shorter and broader, and of a deep, red color. The axis of a branch is sometimes prolonged and furnished with a ‘few ramuli, all of which are clothed with minute, lance-linear, acute, appressed leaves. Pirate 18, A.—PiLotricnum VitTiaANum: plant, of the natural size. Fig. 1. A branch. 2. Portion of a branch with leaves. 3, 4, 5, 6, 7, 8. Leaves. 9,10, 11. Portions of leaves, showing the reticulation. 12. Base of leaf, with portion of stem.—Details magnified. 2 ENDOTRICHUM, Doz. & Molkl. 1. Enpotricoum pENSUM, Dz. & Mob. Endotrichum denswm, Muse. Frond. Ined. p. 3, t. 1. Has. Tahiti, Society Islands. Also Feejee Islands. 2. ENDOTRICHUM ELEGANS, Dz. & Md. Endotrichum elegans, Dz. & Mb. Muse. Frond. Ined. p. 4, t. 2. Has. Upolu, one of the Samoan Islands. 3. ENDOTRICHUM SETIGERUM, Sulliv. (Tab. 18.) E. dioicum robustwm molle; caule repente radiciformi, ramis ascenden- tibus elongato-claveeformibus turgide foliosis ; foliis permagnis confertis ellipticis acuwminulatis valde plicatis superne serrulatis ecostatis, cellulis exilissimis subseriatis ; pericheetiis exiguis immersis capsulam ovato- cylindraceam includentibus, pericheetialibus setigeris. Pilotrichum setigerum, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Esenbeckia cuspidata, Mitten. in Lond. Jour. Bot. 1856, p. 263.? Has. Feejee Islands. 76 CRYPTOGAMIA., A large species, with soft, shining, yellow foliage. Probably dioicous. The principal stem creeping, subterranean, leafless; branches fascicled, mostly simple, ascending, 2-3 inches long, thick, tumid, obtuse, sub- clavate. Leaves crowded, erect-patent, elliptical, acuminulate, strongly plicate, serrulate above, ecostate ; of a thin and firm texture; cellules of the leaf minute, linear (their length to their diameter as 10 to 1), arranged in somewhat transverse rows, those at the base of the leaf shorter and broader, reddish-orange. Pericheetia, for the size of the plant, very small, immersed in the leaves near the top of the branches. Capsule more than half concealed in the perichetial leaves, ovate- cylindrical, with a very short, erect pedicel. The lower perichetial leaves ovate and lanceolate, long-acuminate; the upper ones elongated- oblong, suddenly acuminate, not plicate, strongly and irregularly den- tate above; the costa commencing a little below the apex of their lamina, and extending into a long, straight, rigid, dentate seta. Teeth of the peristome linear, acuminate, closely articulated, transversely striolate, with a broad, median line; the basal membrane of the cilia, broad and plicate; rostrum of the operculum straight and long. Calyptra mitriform, scarcely covering the operculum. Archegonia about 24, with paraphyses half their length. This species has a strong resemblance to Pilotrichum plicatum, C. Mull. but its peristome and perichetial leaves are widely different. The capsules in our specimens are either too old or too young for a satisfactory examination. PLATE 18, B—Ewnporricuum seticERuM: plant, of the natural size. Fig. 1. A branch, showing the position of the fruit. 2, 3. Leaves. 4. Portion of a leaf, showing the reticulation. 5. Cellules of the same. 6. Base of leaf, with portion of stem. 7. Strap-shaped leaves, or paraphyllia, at the base of the perichetial branch. 8, 9. Cross-sec- tions of a leaf. 10. Young capsule, with operculum and calyptra. 11. Old capsule. 12. Young capsule. 13. Calyptra. 15. Periche- tium, with capsule. 16. Peristome, mutilated. 17, 18. Perichetial leaves.— Details magnified. MUSCI. 17 3. METEORIUM, Bria. _ The plants ranged under this genus are very imperfectly known: they all agree in having slender, pendulous stems. 1. METEORIUM FLEXICAULE, Jay. Leskea flexicaule, Tayl. Flo. N. Zeal. p. 101. Has. Savai, Samoan Group. Mountains of Tahiti, Society Islands. Waya-Rua Bay, New Zealand. 2. METEORIUM BRASILIENSE, Sulliv. (Tab. 19.) M. dicicum robustum, caule primario repente filiformi aphyllo secun- dario pendulo longissimo ramoso ; foliis laxiusculis permagnis e basi cordata orbiculari-ovata amplexante erecta plus minus horizontalibus oblongo-lanceolatis convolutis subito in pilum folio fere duplo longiorem productis subecostatis scariosis minutissime lineari-areolatis ; flo. mase. et fruct. non visis. Meteorium Brasiliense, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1855. Has. Organ Mountains, Brazil; growing on the branches of trees. A large moss, with a pendulous mode of growth. Foliage glossy ; the older bright chestnut, the newer pale yellowish-green. Primary stem leafless, radiciform, tomentose with short rootlets; the secondary stems 2~—7 inches in length, rather rigid, flexuous, simple or divided, with a few short branchlets placed mostly at right angles. Leaves nearly three lines in length (including the hair-point), loosely imbri- cating, spreading horizontally, from a large, cordate, orbicular-ovate amplexicaul, and erect base; the horizontal part oblong-lanceolate, the margins strongly inflexed, suddenly tapering into a somewhat rigid, slightly serrulate hair-point, about as long as the rest of the leaf; 20 78 CRYPTOGAMIA. texture membranaceous, firm, composed of very minute, linear, sub- fusiform, translucent cellules; those at the base of the leaf (for three or four rows deep) shorter, and much broader, opaque, and of a deep, orange-red color. Perichzetia small, axillary; the leaves ecostate; the lower ovate awnless, recurved at apex; the upper erect, convolute, oblong, somewhat obtuse, hair-pointed, as in the branch-leaves; the interior shorter, broader, usually awnless, with a pellucid repand margin above; archegonia 23-28, of the usual form, accompanied by linear paraphyses of very unequal lengths, and by filiform processes (abortive leaves), double the length of the archegonia. Piate 19, B—METEORIUM BRASILIENSE: plant, of the natural size (inverted by mistake of the engraver). Fig. 1. Portion of a branch. 2, 3, 4, 5, 6. Leaves. 7, 8. Portion of leaf, showing the reticulation. 9. Cellules of leaf. 10. Perichztium. 11, 12. Perichetial leaves.— Analyses enlarged. 3. METEORIUM MACRANTHUM, Doz. & Molkb. Meteorium macranthum, Doz. & Molkb. Prod. Flo. Bryol. Surinam, p- 47, t. 12. Has. Organ Mountains, Brazil. 4. MrrrorIuM MAUIENSE, Sulliv. (Tab. 19.) M. caulibus longissimis pendulis flexilibus pinnato-ramosis, ramis distan- tibus simplicibus raro ramulosis interdum filiscenti-attenuatis micro- phyllis ; foliis indistincte 4-5 fariis laxius imbricantibus e basi auri- culato-cordata amplectante oblongo-obovatis obtusatis brevi-apiculatis eymbiformi-concavis, marginibus e medio ad apicem late inflewis, cel- lulis lineari-oblongis, illis utraque ala subquadratis aurantiacis in dis- culum dispositis. Meteorium Mauiense, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1855. Has. East Maui, Sandwich Islands; on the north bank of the crater Haleakala. MUSCL. 79 Plant, growing in large, loose masses, older parts of a bright, brown- ish-yellow, the newer of a pale greenish color. Main stems pendu- lous, 12-18 inches in length, flexile, pinnately branched. Branches simple, rarely ramulose, 1-3 inches long, somewhat distantly placed at right angles on the stem, flexuous, flaccid, the older ones near the base of the stem occasionally much elongated by a newer and more slender growth, having smaller leaves. Leaves arranged in four or five indistinct spiral rows, loosely imbricating, patent, from an auricu- late, cordate base, oblong-obovate, obtuse, apiculate, very concave, the margins of the upper half widely inflexed; texture thin, firm, smooth, and translucent; areolation minute, composed of linear, obtuse-ended, thick-walled, and crenate cellules. In each of the basal angles of the leaves, is a deep, orange-colored, thickened disc, composed of numerous subquadrate cellules. Puate 19, A—Merrorrum MAUIENSE: plant, of the natural size. Fig. 1. A branch. 2, 3, 4, 5. Leaves. 6, 7, 8. Portions of leaf, showing the reticulation.—Details enlarged. 5. Mereorrum nitipum, Sulliv. (Tab. 20.) M. dioicum ; caulibus pendulis longissimis tenuibus distanter ramulosis, ramulis caule crassioribus brevibus cuspidatis seepe binatim ternatimve fasciculatis ; foliis caulinis laxis subappressis lineali-la nceolatis longe attenuatis, rameis patentibus confertis oblongo-ellipticis valde cymbili- formi-concavis subito longissime jiliformi-attenuatis mediotenus costatis, cellulis linearibus, alaribus subquadratis griseis ; perichetiis lateral- bus ramigenis subsessilibus, capsula immersa cylindraceo-oblonga. Meteorium nitidum, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1855. Has. Vicinity of Rio Janeiro, Brazil; on trees. Dioicous. Plant, pale green, shining, growing in large, loosely- entangled masses. The basal portion (apparently horizontal) of the stem, closely pinnate by simple julaceous branches 6-10 lines long; the remaining portion pendulous, 7—12 inches in length, slender, flex- uous, sparingly divided; the divisions having, at long intervals, short, straight, cuspidate branches, often in fascicles of twos and threes, 80 CRYPTOGAMIA. placed at right angles to, and thicker than the stem. Leaves of the branches erect-patent, closely imbricating, from a narrow base, oblong- elliptical, cymbiform-concave, produced suddenly into a long, flexuous, subdentate hair-point, nearly as long as the rest of the leaf; texture membranaceous, smooth, and firm; areolation minute; cellules linear, parenchymatous; those composing the alar discs numerous, larger, looser, subquadrate, and of a light grayish color; costa slender, trans- lucent, ceasing abruptly in the middle of the leaf. The leaves of the stem and its main divisions are thinner, more distant, subappressed, elongated, and gradually tapering into a more slender and flexuous point. Perichzetia rare, sessile, lateral on the older branches; arche- gonia 10-12; paraphyses long, filiform, about 20-septate, and occa- sionally reticulated at their base. Capsule immersed, oblong-elliptical ; pedicel very short ; teeth of the peristome long, linear-subulate, orange red, with perforations along the axis; cilia (injured) much shorter, subulate, carinate, arising from a narrow membrane. Piate 20, B—MeETEoRIUM NiTIDUM: plant, of the natural size. Fig. 1. Portions of one of the main divisions of the stem, and of one of the branches, showing the position of the fruit. 2, 8, 4, 5. Leaves of the stem. 6,7. Branch leaves. 8. Portion of the base of a branch leaf, showing the reticulation. 9. Upper portion of branch leaf, show- ing the same. 10, 11. Cellules of the leaf. 12. Perichextium, inclos- ing capsule. 13, 14, 15. Perichetial leaves. 16. Capsule and a paraphysis. 17. Portion of peristome.—Details magnified. 6. Mergzorium PAtuLUM, Doz. & Molkb. Meteorium patulum, Doz. & Molkb. Prod. Flo. Bryol. Surinam, p. 21, t. 10. Hypnum patulum, Swartz. Prod. Flo. Ind. Occid. p. 140; Hedw. Sp. Muse. p. 279, t. 73. Has. Rio Janeiro, Brazil. 7. Mrrgorium orinitum, Sp. Nov. (Tab. 20.) M. nitido simillimum, distat tamen ramis efasciculatis ; folits laxius im- bricatis magis elongatis multo longius filiformi-attenuatis densius reti- culatis, cellulis alaribus intense aurantiaco-rubris nec griseis. MUSCLI 81 Has. Organ Mountains, Brazil. There is only a small, sterile fragment of this species in the collec- tion. It appears, however, to furnish characters sufficient to distin- guish it from any other described species. Puate 20, A.—Mereorium crinitum: plant, of the natural size. Fig. 1. A branch. 2, 3, 4, 5. Leaves. 6. Portion of the base of a leaf, showing the reticulation. 7. Point of a leaf, showing the same. —Details enlarged. 8. METEORIUM HELICTOPHYLLUM, Mont. Meteorium helictophyllum, Mont. in Voy. Pole. Sud. Crypt. p. 322. Has. Savai, one of the Navigator's Islands. Tahiti, Society Islands. 9, METEORIUM FLORABUNDUM, Doz. & Molkb. Leskea florabunda, Doz. & Molkb. Ann. Sci. Nat. 1844, 2, p. 310. Hypnum florabundum, 0, Miill. Synop. Muse. 2, p. 269. - Has. Samoan, or Navigator’s Islands. 10. Mereorrum Vittanum, Sp. Nov. (Tab. 21.) M. majusculum ; caulibus longissimis pendulis divisis rectangulate ramo- sis ramis distantibus simplicibus vel pauci-ramulosis ; foliis horizonta- libus luais bifariis e basi lata cordata-ovata lanceolatis filiformi-attenu- atis toto ambitu serratis semi-costatis plicato- et ruguloso-implanis, cellulis minutissimis lineari-fusiformibus unipapillosis (flo. et fruct. non. lectis). Has. Feejee Islands: upon trees. 21 82 CRYPTOGAMIA. A large species growing in loose and extensive masses. Stems flexuous, pendulous, 6-8 inches long, variously divided; branches dis- tant, 1-3 inches long, simple or sparingly ramulose. Leaves hori- zontal, loose, bifarious, from a broad cordate-ovate base, lanceolate, filiformly attenuated, serrate from the base to the apex ; costa reach- ing half way; texture thin and firm, composed of minute, linear-fusi- form cellules, each having a single papilla in the middle. Resembles Meteorium longissimum, Doz. & Molkb. (Muse. Frond. Ined. p. 159, t. 48), but the leaves of that species are undulate on the margins, have a shorter acumination,-and are not papillose. Puate 21, A—Mereor1um vittanum: plant, of the natural size. (Inverted by an error of engraver.) Fig. 1. Portion of a branch. 2, 3, 4. Leaves. 6. Portion of base of leaf, showing the reticulation. 6. Point of leaf, showing the same. 7. Cellules of the leaf. 8. Peri- cheetium. 9,10. Perichetial leaves. 11. Archegonia and paraphyses. —Details enlarged. 11. Merrortum moe, Hedw. Meteorium molle, Hedw.; Hook. fil. & Wils. in Flo. N. Zeal. p- 100. Leskea mollis, Hedw. Muse. Frond. 4, t. 40. Has. Bay of Islands. New Zealand. 12. Mrrrorium tricHopnorum, Mont. Isothecium trichophorum, Mont. Ann. Sci. Nat. 1848, p. 236. Neckera trichophora, C. Miill. Synop. Muse. 2, p. 180. Haz. Forest at the base of Mauna Kea, Hawaii, Sandwich Islands. 13. METEoRIUM cIRRHIFOLIUM, Schwegr. Meteorium cirrhifolium, Schwegr. Suppl. t. 218; Horusch. Flo. Brazil, p. 90. Has. Organ Mountains, Brazil. MUSCI. 83 Tribe 21. HOOKERIZ. 1 HOLOBLEPHARUM, Doz. & Molkb. 1. HorosterHarum Tarrensis, Sulliv. (Tab. 23.) H, dioicum, caule repente pinnato ; foliis laxe bifariis ellipticis acumi- natis cymbiformi-concavis breviter bicostellatis sub apice undulato-con- strictis lineart-areolatis papillulosis, marginibus reflexis serratis, pert- cheetialibus plicatis ciliato-dentatis superne dorso papillosis ; capsula erectvuscula cylindraceo-oblonga subineequalt, operculo longe aciculari- rostrato, pedicello breviusculo superne tuberculoso, calyptra elongato- conico-mitriformi pilosa basi fimbriata, fimbriis loriformibus denticu- latis. Hookeria Taitensis, Sulliy. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Has. Mountains of Tahiti, Society Islands. Stem mostly simple, 3 to 4 inches long, creeping, closely adhering by rootlets along its entire length, simply pinnate; branches 4 to 6 lines long, crowded, obtuse. Leaves loosely and bifariously placed, spreading, elliptical, short-acuminate, concave, slightly striate, undu- late-constricted below the point, serrulate, shortly bicostate, subpel- lucid, yellowish-green, shining; areolation of minute linear papillu- lose cellules, those at the point broader and shorter. Perichetial leaves erect, oblong, lanceolate, plicate, ciliate-dentate, very strongly papillose on the back. Vaginula oblong, without paraphyses; attached to its upper end are a few strap-shaped processes like the fimbriz on the base of the calyptra. Capsula oblong-cylindrical, with an oblique mouth, gradually tapering into an erect pedicel, which is muriculate on its upper half only, and springs from the lower part of the branches. Teeth of the exterior peristome linear- lanceolate, attenuated, very closely articulated, with a narrow median line, prominently lamellose on the interior face; cilia of the inner 84 CRYPTOGAMIA. peristome linear, carinate, imperforate, arising from a narrow mem- brane; ciliole rudimentary. Columella large, conspicuous, Annulus none. Operculum long as the capsule, subulate rostrate, from a sub- conic base. Calyptra elongated-mitreeform, densely hispid, with erect, simple, or jointed hairs, and furnished at base, which is more or less cloven, with long, flexuose, reticulated, and dentate fimbriz. Near Chetomitrium elongatum, Doz. & Molkb., which appears to be a more robust species, with terete branches, leaves closely imbricating, pericheetial leaves simply serrulate and smooth on the back, and the fimbriz of the calyptra not denticulate. Hookeria Philippiensis, Mont. (Lond. Jour. Bot. v. 4, p. 10), another closely related species, has also terete branches, but with pericheetial leaves laciniated at apex. PLATE 25, B.—HoLosLerHArum Tatrensis: plant, of the natural size. Fig. 1. Portion of a branch. 2, 3,4. Leaves. 5. Portion of base of leaf, showing the reticulation. 6. Upper part of leaf, show- ing the same. 7, 8. Capsules. 9. Portion of the peristome. 10. Vertical section of same. 11. Portion of pedicel. 12. Perichsetium and calyptra. 13. Perichetial leaf. 14. Vaginula and fimbris of calyptra, 15, 16. Fimbrize of base of calyptra.—Analyses enlarged. 2. HoLoBLEPHARUM SPECIOSUM, Sp. Nov. (Tab. 22.) H. dicicum, caule repente pinnatim ramoso, ramis complanatis confertis ; foliis bifarits oblongis acuminatis sub apice undulato-constrictis serru- latis concavis subsiriatis brevissime bicostatis margine reflexis, cellulis linearibus parce papillulosis, pericheetialibus apice plus minus dissectis serrulutis ; capsula oblongo-elliptica asymmetrica erecto-cernua, pedi- cello longiusculo superne tuberculoso, operculo peristomio et calyptra Holo. rugifolir. Has. Samoan or Navigator’s Islands. Larger than the last or the next species. Stem 3 to 5 inches long, prostrate, furnished with fascicles of rootlets throughout its length, MUSCI. : 85 pinnately branched. The branches very flat, 4 to 5 lines long, and 12 to 2 lines broad, obtuse, crowded, usually simple. Leaves bright green, shining, rather loose, bifarious, the lateral patent-divergent, the anterior and posterior appressed, all oblong acuminate, with their points slightly recurved, and more or less undulate; serrulate, con- cave, substriate, narrowly reflexed in the margins, furnished at the base with two very short parallel coste; areolation rather loose, of linear pellucid cellules, which are here and there minutely papillose. Perichetial leaves numerous, connivent, all strongly serrate, not papil- lose on the back; the upper ones with their points entire, or cut into two or three segments. Capsule oblong or elliptical, hypnoid, erecto- cernuous, gradually tapering into a moderately long pedicel tubercu- late on its upper half only, and arising from the branches a little below their base. Peristome, operculum, and calyptra, as in Holo. rugifo- lium. The regular pinnate ramification, the shorter, broader, and more complanate branches, and the frequently dissected points of the peri- cheetial leaves, readily separate this from the next species. Hookeria Philippiensis has dissected pericheetial leaves also; but the branches are terete. Pirate 22, B—Ho.LoBLerHaRUM SPEcIOSUM: plant, of the natural size. Fig. 1. Portion of a branch. 2,3, 4. Stem-leaves. 5, 6, 7. Portions of same, showing the reticulation. 8. Calyptra. 9. Hairs, from base of calyptra. 10. Capsule, with operculum and portion of pedicel. 11. Portion of peristome. 12. Vaginula. 13. Perichtium. 14, 15, Perichetial leaves. 16. Portion of upper half of pedicel— Details magnified. 3. HoLoBLEPHARUM RUGIFOLIUM, Sp. Nov. (Tab. 22.) H. dioicum, caule prostrato diviso vage vel subpinnatim ramoso, caule ramisque subcomplanatis, foliis sub-bifurtis lanceolatis acuminatis ser- ratis papillulosis margine vis reflexis brevissime bicostatis apice valde rugoso undulatis, areolatione lineart laxiuscula ; capsula subovali cernua, operculo longe rostrato, pedicello toto hispidissimo, calyptra 22 86 CRYPTOGAMIA. elongato-conica hirta basi pilis simplicibus multi-septatis Jimbriata ; perichetialibus pectinato-dentatis dorso apicem versus ciliato-papillosis. Has. Feejee Islands; on trees. The newer parts pale green, the older brownish-yellow. Stems 2 to 4 inches long, 1 to 12 lines wide, prostrate, creeping, with two or three main divisions, each division irregularly or subpinn ately branched. Leaves crowded, bifariously imbricated, lanceolate, acuminate, con- cave, serrate, indistinctly bicostate at base, with apex very much rugose-undulate; cellules not compact, linear-oblong, slightly and minutely papillose, capsule suboval, horizontal, exannulate. Oper- culum as long as the capsule, with a hemispherico-conic base, and a subulate decurved rostrum. Pedicel erect, very hispid its entire length. Calyptra elongate-conic, covered with short, straight, and geniculate hairs; the base fringed with long, flexuous hairs, composed of elongated cellules, placed end to end. Peristome same as in Holo. — Taitensis, except that the teeth are not so closely trabeculate. Peri- cheetial leaves pectinate-dentate on the margins and ciliate-papillose on the back above. Vaginula very short. The long and much undulated points of the leaves and the pedice: ciliate-hispid its entire length, are the principal distinguishing marks of this species. Holoblepharum leptopoma and H. orthorrhynchum, are smaller mosses than those just described; the first has a close bipinnate ramification, and ovate, horizontally spreading leaves, with plain apices; the second is remarkable for its minute, pendulous, obovate capsules, Piate 22, A—HOoLOBLEPHARUM RUGIFOLIUM: plant, of the natural size. Fig. 1. Portion of stem, with leaves. 2, 3. Stem-leaves. 4. Portion of base of stem-leaf, showing the reticulation. 5. Upper part of leaf, showing the same. 6. Calyptra, with portion of pedicel. 7. Hair from base of Calyptra. 8, 9. Capsules. 10. Portions of outer and inner peristome. 11. Vertical section of the same. 12. Portion of pedicel. 13. Vaginula. 14. Perichstium. 15. Perichs- tial leaf. 16. Portion of margin of perichstial leaf—Details maeni- fied. MUSCI. 87 2 ERIOPUS, Brid. 1. Eriopus cristatus, Brid. Cheetophora (Eriopus) cristatus, Brid. Bryol. Univ. 2, p. 339. Leskea cristata, Hedw. Sp. M. p. 211, t. 49. Hookeria cristata, Hook. & Grev. Edinb. Jour. Sci. No. 14, p. 229, Pl. 4; C. Mull. Synop. Muse. Frond. 2, p. 205. Has. Waiaruru Bay; New Zealand. 3 SCHIZOMITRIUM, Br. & &Kch. Schizomitrium, Bryol. Europ. sub Hookeria, p. 3. 1. SCHIZOMITRIUM PAPILLATUM, Mont. Hookeria papillata, Mont. Ann. Sci. Nat. 1845, 4, p. 93; H. oblongifolia, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Has. Samoan or Navigators Group of Islands; also Feejee Islands. 4,.§HOOKERIA, Smith. 1. Hooxerta NIGELLA, Hook. fil. & Wils. Hookeria nigella, Hook. fil. & Wils. Flo. New Zeal. p. 124, t. 93, f. 6. Has. Lord Auckland Islands. 2. HooKkERIA DEBILIS, Sulliv. (Tab. 21.) H. dioicum ; caule prostrato vage diviso ; foliis lanceolatis longe acumi- natis ecostatis flaccidis dissitis bifariis, areolatione laxissima, cellulis 88 CRYPTOGAMIA. Susiformibus ; capsula clavato-obovata arcuata horizontali, operculo permagno cupulato longissime rostrato (calyptra deficiente ). Hookeria debilis, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Has. Feejee Islands; also Samoan Islands: growing on a fern. A small, pale-green moss, of a delicate, flaccid texture, and of a plumulose aspect. Stems prostrate, creeping, 1-2 inches long, with a few irregular branches. Leaves lanceolate, filiformly attenuated, rather distant, bifarious, flexuose, of a very loose reticulation; the areolx fusiform, pellucid, the intersecting lines broad, pale green. Capsule elongated, arcuate, horizontal, gradually tapering from the wide mouth into the pedicel. Operculum long as the capsule, with a large, hemispherical base, and a subulate, decurved rostrum. Teeth of the peristome linear-acuminate, densely articulated, the two series of the outer stratum widely separated to near the point; the cells of the inner stratum forming strong, projecting lamelle; the processes of the inner peristome carinate, arising from a plicate membrane. Pedicel smooth, erect from the main stem. Perichsetial leaves nume- rous, the inner ones long, convolute, with an abrupt, filiform point. Calyptra not seen. The specimens are few and imperfect, furnishing only one capsule, and that perhaps not in a normal state. Prats 21, B.—Hooxeria DEBILIS: plant, of the natural size. Fig. 1. Portion of a branch. 2, 3, 4. Leaves. 5. Leaf, showing the reti- culation. 6. Perichetium and calyptra. 7, 8. Perichetial leaves and antheridium. 9. Antheridia on the vaginula. 10. Portion of the peristome. 11. Capsule.—Details enlarged. 5. MNIADELPHUS, © mill, Mniadelphus, C. Mill. Bot. Zeit. 1847, p. 938 ; Synop. Muse. Frond. 2, p- 20. MUSOCL 89 1. MNIADELPHUS cusPIDATUS, C. Mill. Mniadelphus cuspidatus, C. Miill. Synop. Muse. Frond. 2, p. 26. Distichophyllum cuspidatum, Doz. & Molkb. Musc. Archip. Ind. p. 101, t. 33. Has. Tahiti, Society Islands. 2. Mniapetpaus Dicxsont, Hook. & Grev. Hookeria Dicksoni, Hook. & Grey. in Brewster’s Edinb. Jour. Sci. 2, p. 226, t. 5 (1825) ; Hook. fil. & Wils. in Lond. Jour. Bot. (1844), p. 550, and in Flo. Antarct. p. 115, 1845. Mniadelphus Dicksoni, Hampe in Mill. Synop. Muse. Frond. 2, p. 25 (1851). Has. Orange Harbor, Fuegia: found among Hepatice. Closely allied to the New Zealand Hookeria adnata, Hook. fil. & Wils. (Fl. N. Zeal.) which is distinguished by its regularly fringed calyptra, the narrower border and smaller reticulation of its leaf, the smaller capsule, and the narrower median line of the teeth of its peristome. . The base of the calyptra of I. Dicksoni, is shortly 5-6 laciniate, and fringed by numerous one-celled hairs, which are very fugacious. 3. MnrapELPHUS Freycinetu, C. Miill. Mniadelphus Freycinetii, C. Miill. Synop. Muse. Frond. 2, p. 26, Hookeria Freycinetii, Mont. Voy. Bonit. Bot. 1, p. 296. Hypnum Freycinetii, Schweegr. Suppl. 3, 2, t. 279. Has. Mountains behind Honolulu, Oahu, Sandwich Islands: in a barren state. 4, MNIADELPHUS PARADOXUS, C. Miill. Mniadelphus paradoxus, C. Mill. Synop. Muse. Frond. 2, p. 24. Hookeria (Pterogophyllum) paradoxa, Mont. Voy. Bonit. Bot. p. 296. 23 90 CRYPTOGAMIA., Has. Hawaii, District of Puna, Sandwich Islands; without fruit. 0. MyiapELpaus VitiAnvs, Sulliv. (Tab. 24.) M, dioicum ; caulibus ascendentibus frondiformibus subsimplicibus ; foliis complanate imbricatis e basi oblonga orbiculari-spathulatis toto ambitu pellucide marginatis abrupte cuspidatis (cuspide torta,) mollibus semi- costatis, areolatione laxissima, superne rotundato- inferne oblongo-hexa- gona ; capsula minuta ovali longicolla horizontali, operculo subulato- rostrato, calyptra setoso-hirta basi fimbriata, pedicello tuberculato. Mniadelphus Vitianus, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Has. Feejee Islands; on decayed wood. A glaucous green plant, with ascending stems 1-2 inches high, and 2—2% lines broad, complanate, fissidentoid in appearance, mostly sim- ple or with one or two branches. Leaves closely imbricate, oblong or sublinear-spathulate, of a flaccid, delicate texture; margins undulate, surrounded by a conspicuous, translucent border (composed of linear flexuous cellules), which runs out at the apex of the leaf into a twisted cusp; areolation large, rotund-hexagonal above, oblong-hexa- gonal below ; costa slight, scarcely half the length of the leaf. Cap- sules minute, dark brown, short-oval, with along collum, horizontal, mouth slightly oblique, exannulate. Teeth of the exterior peristome linear, acuminate, closely articulated, the two series of the outer layer of cellules widely separated; the inner peristome a plicate membrane, divided above into carinate cilia. Operculum long as the capsule, subulate-rostrate from a conic base. Pedicels numerous, springing from near the apex of the stem, strongly tuberculate, flexuose, enlarged at the base. Vaginula oblong. Perichetial leaves loose, small, elliptical-ovate, concave. Calyptra mitraiform, hispid, fringed at base with long, simple, flexuous cellules. Dioicous. Male flower axillary, stipitate; antheridia 12-15; paraphyses rudimentary. Compared with Distichophyllum spathulatum, Doz. & Molkb. (Muse. Frond. Ined. p. 103, t. 34 et 35); a very closely related species, Mnia- delphus Vitianus, differs by its much more distinctly bordered leaves, MUSCI. 91 their twisted point, and shorter costa; also by the enlarged base of its pedicel, which is tuberculate, not setose-hispid. PLATE 24.—Mntapetpuvs Vitianus. Fig. 1, 2. Fertile plants. 3. Male plant; all of the natural size. 4. A fertile plant. 5, 6, 7, 8. Leaves. 9, 10, 11, 12. Cross-sections of leaf. 13. Cross-section of leaf, showing the cellules. 14. Base of leaf. 15. Leaf, showing the reticulation. 16. Portion of leaf, showing the same. 17. Calyptra, capsule, pedicel, and pericheetial leaves. 18,19. Capsules. 20. Peri- stome. 21. Portion of peristome. 22. Vertical section of same. 23. Calyptra. 24. Male bud, in the axil of aleaf. 25. Male bud, detached. 26. Antheridium.—aAll the figures magnified, except Nos. 1, 2, and 3. Tribe 22. PHYLLOGONIEZ. 1. PHYLLOGONIUM, Bria. 1. PHYLLOGONIUM FULGENS, Hedw. Phyllogonium fulgens, Brid. Bryol. Univ. 2, p. 671. Prerigynandrum fulgens, Hedw. Muse. Frond. 4, t. 39. Has. Vicinity of Rio Janeiro, Brazil. Also Savai, one of the Navi- gator’s Islands. 2. PHYLLOGONIUM ELEGANS, Hook. fil. & Wils. Phyllogonium elegans, Hook. fil. & Wils. Flo. N. Zeal. p- 102, t. 88, f. 6. Has. Bay of Islands, New Zealand. 92 CRYPTOGAMIA. Tribe 23. CRYPHZEZI. 1CRYPH AA, Mohr. 1. CRYPHHA CUSPIDATA, Sulliv. (Tab. 23.) C. monoica, parvula ; caule primario repente defoliato, secundarro adscen- dente arcuato subpinnatim ramoso ; foliis ovato-acuminatis ovato-lan- ceolatisve continuo-costatis, pericheetialibus interioribus oblongis costa longe excurrente cuspidatis ; capsula immersa oblongo-ovata speciose annulata, operculo conico-rostrato, calyptra dimidiato-mitriformi apice papillulosa. Cryphea cuspidata, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. Has. Vicinity of Valparaiso, Chili; on trees. Monoicous. A small species, with dull yellow, lustreless foliage. The principal stem procumbent, leafless, ascending, or pendant; fasci- culately pinnate, with short branches. Leaves erect-patent, when dry closely pressed to the stem, broad ovate-acuminate, concave, cari- nate-costate, the margins entire, recurved near the base; cellules mi- nute, subrotund. The costa large, percurrent. Pericheetia numerous, terminal on short branchlets, arranged in one or two lines along the stem. Interior perichetial leaves elliptical-oblong, cuspidate by the rigid excurrent costa. Capsule immersed, oblong-ovate, with a very short pedicel, and a large compound annulus. Operculum obliquely rostrate from a conic base. Calyptra dimidiate-mitriform, papillulose above. ‘Teeth of the peristome linear-lanceolate, closely trabeculate below, nodose and granular above; median line distinct; cilia as long as the teeth, much narrower, carinate below. Male gemme axillary, shortly pedicelled; antheridia 5-7, with long pedicels; paraphyses few and short; perigonial leaves broad ovate, with short, recurved, obtuse points, ecostate, submargined. The long-cuspidate interior perichetial leaves furnish the most decided character for distinguishing this species. MUSCIL. 93 PLATE 23, A.—CRYPHAA CUSPIDATA: plant, of the natural size. Fig. 1. Portion of a plant, with two capsules. 2. Portion of the stem, with a capsule and male bud. 3, 4, 5, 6. Leaves. 7. Cross-section of leaf. 8. Points of leaf, showing the reticulation. 9. Cellules of leaf. 10, 11,12. Capsules. 13. Capsule, dry. 14. Portion of peri- stome and annulus. 15. Calyptra. 16. Apex of calyptra. 17, 18, 19. Perichztial leaves. 20. Male bud. 21. Perigonial leaf. 22. Antheridium.—Analyses enlarged. Tribe 24. SPIRIDENTEAI, 1 SPIRIDENS, Wes, 1. Sprripens Rernwarpti, Nees. _ Spiridens Reinwardtii, Nees. in Nov. Act. 2,1, p. 148, t. 17; Schwagr. Suppl. t. 147 ; Hook. Bot. Miscel. 1, t. 1. Has. Upolu and Savai, Navigator’s Islands. Ovolau, Feejee Islands. Tahiti, Society Islands. The male plant (heretofore undescribed) occurs in the Ovolau col- lection. It is about the size of the fertile plant, and more compound in its ramification. The branches and branchlets are attenuated into long pendulous flagellee, clothed with minute appressed leaves; giving to the whole plant a light, feathery aspect. Male buds few, stipitate, situated in the axils of the stem-leaves; perigonial leaves 10-12; the lower ovate, ecostate, muticous; the upper oblong, slightly margined, erose-dentate above, suddenly produced into long, spreading points in which the heavy excurrent costa is predominant; antheridia 18-20, large, elongated, pedicelled; paraphyses numerous, linear, acute, 20— septate, longer than the antheridia. 24 94 CRYPTOGAMIA. Tribe 25, LEUCODONTEZ. 1 PTEROGONIUM, Swartz. 1. PTEROGONIUM GRACILE, Swartz. Pterogonium gracile, Swartz. Disp. Syst. Musc. Frond. Suec. p. 26; Bryol. Europ. 5 Pterog. Monogr. p. 4, t. 1. Has. California. 2, ALSIA; Sulliv. Calyptra cuculliformis glabra. Operculum conico-rostratum. Peristo- mium duplex ; exterius dentes sedecem lineali-lanceolati ; interius cilia totidem dentibus alternantia filiformia e membrana angusta carinata, orta; ciliolis subnullis. Capsula cylindrica, recta vel subincurva, exannulata, brevi-pedicellata, pericheetio elongato emersa. Florescentia dioica ; flores masc. numerosi. Caulis arcte repens, defoliatus ; rama plus minus resupinatt ramulis microphyllis parce breviter subpinnatt. Folia ovato-oblongove-lanceolata, levia, punctiformi-areolata. Habi- tatio arborea. Habitus perichetium foliorumque areolatio Lasie ; peristomium calyptraque Leskece. Alsia, Sulliv. in Proceed. Amer. Acad. Art. Sci. (Jan. 1855.) 1. Austra Catirornica, Hook. & Arn. (Tab. 25.) Neckera Californica, Hook. & Arn. Bot. Beech. Voy. p- 162; Mill. Synop. Muse. Frond. 2, p. 117. Has. California; on trees. Grows in elastic masses, of a dark-green color. The primary stem leafless, adhering by fascicles of short rootlets to the bark of trees, giving off at right angles numerous secondary stems 2-3 inches long, MUSCI. | 95 and 1-2 lines wide, more or less resupinate and compressed, subpin- nately branched; the branches short, slender, not crowded. The leaves rather loosely imbricating, erect-patent, ovate or oblong-lanceo- late, moderately concave, substriate uneven; margins narrowly reflexed, slightly serrulate at the point; costa reaching nearly half way ; areolation of minute subrhombic cellules. Investing the secon- dary stems at the base of the leaves are minute, variously shaped paraphyllia. Leaves of the branches smaller and narrower. Peri- cheetia long and slender, situated on the upper part of the secondary stems. Capsule oblong-cylindrical, straight or slightly curved, exan- nulate. Pedicel short, mostly concealed by the long, filiformly acu- minated perichzetial leaves. Calyptra smooth, dimidiate, narrow, extending below the middle of the capsule. Operculum conic, with a long slender rostrum. Teeth of the outer peristome linear lanceo- late, attenuate, distantly articulated, with a distinct median line, below yellowish striolate, above grayish-white, scabrous; cilia of the inner peristome nearly as long as the teeth, subulate, nodosely articulated, punctulate, arising from a narrow plicate membrane; ciliole none, or rudimentary. Dioicous: male plants intermixed with, and about the size of the fertile; branches longer and more spreading. Perigonia numerous, large, and conspicuous, placed closely together in two lines, one on each side of the stem. Anthe- ridia 4—6, paraphysated. This species has strikingly the aspect of Lasia trichomitrion, but its smooth calyptra, double peristome, and dioicous inflorescence, show it to be not only specifically, but generically distinct. Puate 25.—ALsIA CALiIrorNicA: male and female plants, of the natural size. Fig. 1. Portion of a stem, with mature fruit. 2, 3, 4. Stem-leaves. 5, 6. Lower and upper parts of leaf, showing the reti- culation. 7. Cellules of the same. 8. Cross-sections of a leaf. 9, 10. Branch-leaves. 11. Capsule and perichetium. 12. Capsule. with operculum. 13. Deoperculated capsule. 14. Peristome, with portion of capsule. 15. Portion of outer and inner peristome, with spores. 16. Vertical section of peristome. 17. Calyptra, 18. Peri- chetial branch, vaginula, archegonia, paraphyses, and portion of pedicel. 19, 20. Perichetial leaves. 21. Male bud. 22. Male bud in the axil of a leaf. 23. Male flower. 24. Antheridium and para- 96 CRYPTOGAMIA. physis. 25. Perigonial leaves. 26. Paraphyllia—Details magni- fied. 3. ANTITRICHIA, Brid. 1. ANTITRICHIA CURTIPENDULA, Brid. - Antitrichia curtipendula, Brid. Mantiss. Muse. p. 186; Bryol. Europ. 5 Antitr. Monogr. p. 2, t. 1. Neckera curtipendula, auct. Has. Island of Madeira; also Oregon. 4. CYRTOPUS, Brid. 1. Cyrtopus sEtosus, Hook. Cyrtopus setosus, Brid. Bryol. Univ. 2, p. 235. Neckera setosa, Hook. Muse. Exot. t. 8. Has. Dusky Bay, New Zealand. 5 LEUCODON, Schwegr. 1. Levcopon Lacurus, Hook. Leucodon Lagurus, Hook. Muse. Exot. t. 126. Has. Orange Harbor, Fuegia. This species may, for the present, be considered quasi-monoicous ; no male buds, developed in the normal way, have yet been observed. Minute slender stems, abounding in male buds and rootlets, are found on the leaves of the fertile plant. Perigonial leaves 6-8; antheridia 3-7; paraphyses rudimentary. MUSCI. 97 L. Lagurus has a distinct, simple, adherent annulus, and an ochreate vaginula. Mr. Wilson, in Bryologia Britannica, very properly suggests a new genus (Lampurus) for this and Leucodon tomentosus, Hook. Tribe 26. HYPOPTERYGIEA. lHYPOPTERYGIUM, Br. 1. HypopreryGium rotuLatum, Hedw.? Leskea rotulata, Hedw. Sp. Muse. p. 213, t. 51.? Hypopterygium rotulatum, Hook. fil. & Wils. in Flo. N. Zeal. p. 118. Has. Tahiti, Society Islands. Our specimens accord entirely with the description of H. rotulatum, in the Flora of New Zealand above cited, and are no doubt the same; but, as there remarked, it is doubtful whether Leskea rotulata, Hedw., was intended for this species, or for the next, H. Novee Seelandiew. And, indeed, it may be further remarked, there is a doubt whether Hedwig’s species was intended for either. 2. Hypoprerycium Nova SeeLanpia, C. Mill. Hypopterygium Nove Seelandic«, C. Miill. Bot. Zeit. p. 562 (1851). H, Smithianum, Hook. fil. & Wils. in Flo. N. Zeal. p. 118. H. rotulatum, C. Miill. Synop. Muse. Frond. 2, p. 9.? Has. New Zealand; also Tahiti, Society Islands. 3. HyporTEeryGium GLAucUM, Sulliv. H. dioicum; H. Nove Seelandieé simillimum sed differt statura multo minore, colore glaucesente, foliis (in sicco vel humido) subjulaceo-imbri- 2 40 98 CRYPTOGAMIA. catis fragilibus minus asymmetricis rotundato-ovalibus brevius acumi- natis, ramis maxime incurvo-deflexis, stipuleformibus pro foliorwm ratione majoribus : fr. non viso. Hypopterygium glaucum, Sulliv. in Proceed. Amer. Acad. Art. Sci. J: an. 1855. H. Smithianum, var. minus, Hook. fil. & Wils. Flo. N. Zeal. p. 118. Has. New Zealand. The glaucous color, diminutive size (smallest of the genus), rotund- oval, nearly symmetrical ordinary leaves, and proportionately large stipuliform leaves, appear to indicate a species sufficiently distinct from HI, Nove: Seelandice. 4. HYPoPTERYGIUM TAMARISCINUM, Hedw. Leskea tamariscina, Hedw. Sp. Muse. p. 212, t. 51, f. 1, 7. Hypnum setigerum, Beauv. Prod. p. 70. Hypopterygium commutatum, C. Mill. Synop. Muse. 2, p. 9. H. setigerum, Hook. fil. & Wils. Flo. N. Zeal. p. 118. Has. New Zealand. It appears almost impossible to ascertain what species was intended by Hypnum tamarisci, Swartz (Flo. Ind. Occ.), founded on specimens from Jamaica. Specimens with this name, from Swartz himself, in the Hookerian Herbarium, are said (Musc. Exot. t. 35) to be iden- tical with L. rotulata, Hedw., likewise an obscure species; in the Flora Antarctica, p. 117, they are said to be the same as a Fuegian species, now H. didictyon, C. Mill.; and in Flora of New Zealand, p. 118, they are referred to H. laricinum, Hook. Musc. Exot. t. 35, which itself is doubtless founded on two different species, one from the Cape of Good Hope, the other from the Andes of South America —the name laricinum, Hook., being very properly adopted by Taylor and by Miiller, for the Cape moss only. Furthermore, Taylor’s description (Lond. Jour. Bot. 6, p. 338) of “authentic fertile speci- mens of Hypnum tamarisci, Swartz,” agrees accurately with our moss. Hence, the Swartzian species being, to say the least, very obscure; if, MUSCI. 99 indeed, it should not be abandoned entirely, it would seem proper not to supersede Hedwig’s name tamariscinum, for a moss first so described and figured by him, as to place its identification beyond doubt. The specific name tamarisci, notwithstanding its close resemblance to tama- riscinum, might still be retained for Swartz’s Jamaica Hypopterygium, if it can be identified from his description. 5. HypopreryGium pipictyon, C. Miill. Hypopterygium didictyon, C. Miill. Synop. Muse. Frond. 2, p. 9. Hypnum laricinum, Hook. Muse. Exot. t. 85, ex Hook. fil. & Wils. in Flo. Antarct. p- 117. Has. Orange Harbor, Fuegia. Readily known by its dioicity, its subrotulate ramification, its pale, greenish-yellow foliage, and its distinctly margined leaves, the basal and central cellules of which are larger than those towards the margin and apex. 6. Hyporteryeium Brasiiense, Sulliv. (Tab. 26.) H. monoicum ; caulibus erectis inferne simplicibus, superne in frondem erectam pinnato-divisis; foliis distichis asymmetrice cordato-ovatis oblique acuminulatis anguste pellucido-marginatis semi-costatis apice serrulatis, cellulis equalibus rhombeis subopacis, stipuleformibus rotun- datis cuspidatis marginatis continuo-costatis ; capsula ovali horizontali collo longiusculo, operculo cupulato longe rostrato, peristomio hypnoideo binatim ciliolatis; pedicellis sparsis longiusculis crassiusculis; pert- cheetialibus ecostatis. Hypopterygium Brasiliense, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1855. Has. Organ Mountains, Brazil. Stems erect, 1-14 inches high, below simple blackish, furnished with scattered appressed scarious leaves, above pinnately branched into an erect, frond-like top, of a more or less ovate outline; branches mostly simple, the lower ones moderately ramulose. Leaves bright green, distichous, slightly imbricating, obliquely cordate-ovate, with 100 CRYPTOGAMIA. an oblique, upwardly directed acuminulation, strongly serrate at apex, with a narrow, pellucid margin, costa simple, cellules minute, rhom- boid, subopaque, their primordial utricles conspicuous. The stipuli- form leaves one-fourth the size of the main leaves, and thrice the width of the stem, rotund-ovate, cuspidate, slightly serrate, narrowly margined, their costa distinct and continuous. Capsule horizontal, oval, tapering gradually into a distinct collum. Operculum conico- cupulate, with a decurved rostrum, nearly as long as the capsule. Peristome hypnoid, large, pale yellow; ciliole in pairs. Calyptra minute, narrowly conic, split on one side, scarcely covering the rostrum. Pedicels 4—7 lines long, erect, not aggregated, red, rather thick, easily separating from the vaginula, the upper portion of which is not hidden by the loose, lanceolate, long-acuminate, subecostate, pericheetial leaves. Monoicous: antheridia 7-9, large, linear, long- pedicelled; paraphyses small, scarcely longer than the pedicel of the antheridia, composed of 6-9 cellules, the upper one about three times as long as all the’ rest together. H. incrassato-limbatum, and H. nivale (Mull. Synop. 2, p. 8, 9), are nearly allied to our species; the first, however, is dioicous, and has a thickened and broader margin to the leaf; the second has the costa of its stem-leaves constantly bifurcate, and its stipuliform leaves semi- costate, but gives, like H. Brasiliense, to water in which it is immersed, a yellow color. H. scutellatum, Tayl., another closely related species, has shorter and thicker pedicels, and semi-costate stipuliform leaves, and does not color water yellow. The “ spicule breves fragiles,’ noticed in Lond. Jour. Bot. 6, p. 338, as being on the sides of the stems of 1. scutellatum, are compact, cuspi- date, undeveloped branch-buds, composed of three or four minute, linear-lanceolate leaflets; they occur on H. Brasiliense, and other South American species, and are altogether different from the setule of H. tamariscinum, Hedw. Pate 26, B—Hyporreryeium BRASILIENSE: plants, of the natural size. Fig. 1. Portion of stem, with main and stipuliform leaves, male MUSOCL. 101 flowers, and perichzetium. 2. Portion of stem, with the ordinary and stipuliform leaves. 3,4. Principal leaves. 5. Upper portion of the same, showing the reticulation. 6. Cellules of same. 7. Capsule, operculum, and calyptra. 8, 9. Capsules, with opercula. 10. Cap- sule, without operculum. 11. Calyptra. 12. Tooth of the outer, and a cilium with two ciliole of the inner peristome. 13. Portion of upper part of tooth of peristome. 14. Portion of annulus. 15. Peri- chetium. 16, 17. Pericheetial leaves. 18. A stipuliform leaf. 19. Male bud. 20. Perigonial leaf, antheridium, and paraphyses.— Details magnified. 7. HyporTeRYGIuM PALLENS, Hook. fil. & Wils. Lopidium pallens, Hook. fil. & Wils. in Flo. N. Zeal. p. 119. Leskea concinna, Schweeer. non Hook. ex Hook. fil. & Wils. 1. c. Hypnum Strutheopteris, Brid. Sp. Musc. 2, p. 87.? Has. Bay of Islands, New Zealand. The collection contains specimens, gathered in several of the Pacific Islands, too imperfect to characterize, but obviously indicating two or three undescribed species of Hypopterygium.* * The species now known of Hypopterygium, may be briefly characterized as follows :— 1. Caules setulis intra/foliaceis. 1. H. TAMARISCINUM: ramificatione rotulata, foliis spinuloso-serrulatis, capsula pen- dula, peristomio duplicii—Leskea tamariscina, Hedw. Sp. Muse. p. 213, t. 51. New Zealand ! 2. H. ciniaTUM: ramificatione subrotulata, foliis fimbriato-ciliatis, capsula erecta, peri- stomio simplici.—Preri. ciliatum, Hedw. Sp. Muse. p. 84, t. 17. New Zealand! 2. Caules setulis nullis. a. Peristomium internum ciliolis interpositis. t Inflorescentia monotca. 3. H. scuTELLATUM: ramif. pennata erecta, stipuliformibus brevi-costatis. a i 1 in Lond. Jour. Bot. 6, p. 338. Quito. 26 102 CRYPTOGAMIA. 2 CYATHOPHORU M, P. Beaw. 1. CYATHOPHORUM PENNATUM, Ladill. Leskea pennata, Labill. Nov. Holl. Pl. 2, p. 106, t. 253. Hookeria pennata, Hook. Muse. Exot. t. 163. Cyathophorum pteridioides, P. Beauv. Prod. p. 52. Has. Bay of Islands, New Zealand. 4. H. BRASILIENSE: ramif. erecta, stipuliformibus continuo-costatis.—Sulliv. vide supra p. 99. Organ Mountains, Brazil !—H. daricinum, W. P. Schimp.! in schedulis. Mexico. 5. H. nivaLEe: ramif. pinnata erecta, fol. costa constanter bifurea.—C. Mull. Synop. Muse. 2, p. 9. Venezuela, 8. America. 6. H. LARICINUM : ramif. pinnata inclinata, pedicellis flavidis gracilibus:—Hook. Muse. Exot. t. 35, ex parte. Cape of Good Hope! 7. H. FLAVESCENS: ramif. subrotulata, stipuliformibus brevi-costatis.—Hampe in Lin- nea, 1847, p. 95.2? Merida, Venezuela.—H. flaccidum. Sulliv. MSS. Brazil ! 8. H. RoTULATUM: ramif. rotulata, stipuliformibus subecostatis.—Hook. fil. & Wils. in Flo. N. Zeal. p. 118. New Zealand, Tahiti ! tt &. Inflorescentia dioica. 9. H. Tuournt: ramif. fasciculata, ramis simplicibus vel parce ramulosis, statura majus- cula.—Mont. Ann. Sci. Nat. 1845, 2, p. 86. Chili! Straits of Magellan. 10. H. riticuLFrorME: ramif. fasciculata; ramis densissime pinnatis microphyllis, statura majuscula.—Hedw. Sp. Muse. p. 212, t. 50. New Zealand! 11. H. TaMarisct: ramif. pinnata inclinata, foliis laxissime grosse reticulatis—Swartz. ex Mull. Synop. Muse. Frond. 2, p. 8. Jamaica. 12. H. INCRASSATO-LIMBATUM: ramif. pinnata erecta, foliis incrassate pellucide mar- ginatis—C. Mull. Synop. Muse. 2, p. 8. Brazil. 13. H. pipicryon: ramif. subrotulata, foliis flaccidis inferne grosse superne minute reticulatis.—C. Mull. Synop. 2, p. 9.—H. laricinum, Hook. Musc. Exot. t. 35, ex Hook. fil. & Wils. in Flo. Antaret. p. 117. Fuegia! 14. H. Nov# Sgenanpi#: ramif. rotulata, foliis sordide flavidis——C. Mull.! in Bot. Zeit. 1851, p. 562.—H. Smithianum, Hook. fil. & Wils. in Flo. N. Zeal. p. 118. New Zealand! Tahiti! 15. H. GLaucum: ramif. rotulata, foliis glaucescentibus, statura perpusilla.—Sulliv. vide supra p.97. New Zealand !—H. Smithianum var. minus, Hook. fil. & Wils. in Flo. N. Zeal. p. 118. 16. H. FLAVO-LIMBATUM : ramif. pinnata inclinata, foliis subsymmetricis flavido-mar- ginatis—C. Mull. Synop. p. 10. Nepaul! 17. H. rENELLUM: ramif. precedentis, foliis asymmetricis minutius areolatis pellucido marginatis.—C. Mull. in Bot. Zeit. 1854, p. 557. Neelgherries. MUSCL. 103 Tribe 27. RACOPILEA, 1RACOPILUM, Beaw. 1. RacopiLumM struMIFERUM, C. Mill. Kacopilum strumiferum, C. Mill. in Bot. Zeit. 1851, p. 563. Racopilum australe, Hook. fil. & Wils. Flo. N. Zeal. p. 121, t. 92, £. 7. Has. New Zealand. 2. RACOPILUM TOMENTOSUM, Swartz. Facopilum tomentosum, Brid. Bryol. Univ. 2, p. 719. Hypnum tomentosum, Swartz. Flo. Ind. Occ. 3, p. 1828; Hedw. Muse. Frond. 4, p- 48, t. 19. Has. Organ Mountains, Brazil; Forest sides of Mauna Kea, Hawaii, Sandwich Islands. Tribe 28. HELICOPHYLLEZ. lHELICOPHYLLUM, Bri. 1. HELICOPHYLLUM ToRQUATUM, Hook. Helicophyllum torquatum, Brid. Bryol. Univ. 1, p. 121. Anictangium torquatum, Hook. Muse. Exot. t. 41. b. Peristomium internum ciliolis nullis. 18. H. PALLENS: monoicum, ramif. elongata erecta pinnata vel bipinnata, pedicello asperulo.—Hook. fil. & Wils. in Flo. N. Zeal. p. 119.—H. Struthiopteris, Brid. ? New Zealand! Tasmania, Chili! 19. H. concINNUM: dioicum, ramif. ut in pallente, pedicello levii—Hook. Muse. Exot. t. 84. New Zealand. Auckland Islands. 104 CRYPTOGAMIA. Has. Vicinity of Rio Janeiro, Brazil. Tribe 29. RHIZOGONIBZ. 1 RHIZOGONIUM, Bria. 1. RwIZzOGONIUM SPINIFORME, Linn. Hypnum spiniforme, Linn. Sp. Plant. 1587; Hedw. Muse. Frond. 3, p. 59, t. 25. Has. Brazil. Society, Navigator’s, and Sandwich Islands. 2. RHIZOGONIUM MNIOIDES, Hook. Rhizogonium mnioides, Schimp. in Bot. Zeit. 1844, p. 125. Hypnum mnioides, Hook. Muse. Exot. t. 77. Has. Feejee Islands. 8. Ruizoconium puncens, Suilliv. (Tab. 26.) R. diocicum? ceespite denso hispido ; caulibus erectis simplicibus ; foliis perlongis patenti-divergentibus rigidis elliptico-lanceolatis duplicato- dentatis concavis costa valida subtereti in aristam dentatam lamina guintuplo longiorem excurrente instructis, cellulis minutis densis sub- quadratis ; perichetiis radicalibus, foliis longissime aristatis: fruct. et flo. mase. non visis. Rhizogonium pungens, Sulliv. in Proceed. Amer. Acad. Art. Sci. Jan. 1854. _ Has. District of Puna, Southwest coast of Hawaii, ‘Sandwich Islands. MUSCI. 105 Tufts rough and bristly to the touch, of a bright, reddish-brown color. Stems about three inches high, arising from a dense mat of dark-purple radicles, simple. Leaves patent-divergent, rigid; the lamina elliptical-lanceolate, about one line long, carinate-concave, the margins doubly dentate, or rather bilamellar, each lamella strongly dentate, the costa heavy, subterete, extending 4 or 5 lines beyond the lamina into a stiff awn, dentate on its sides and back; reticulation of minute, dense, subquadrate cellules. Perichetia arising from the dense mat of rootlets at the base of the stem, shortly stipitate; the leaves of a thinner texture, and of a looser reticulation, the exterior, broad-lanceolate, cuspidate, dentate; the interior oblong, entire, fur- nished with a long excurrent costa, as in the stem-leaves. Arche- gonia numerous (40-60). Paraphysis linear, 7-10-jointed, somewhat longer than the archegonia. PLATE 26, A.—RHIZOGONIUM PUNGENS: plant, of the natural size. Fig. 1. Portion of stem, with leaves: 2, 3, 4,5. Leaves. 6, 7. Por- tions of leaf, showing the reticulation. 8. Point of leaf. 9. Cross- section of base of leaf. 10. Perichetium. 11, 12,13, 14, 15, 16. Perichetial leaves. 17. Fertile flower. 18. Archegonium and para- physes.—Details enlarged. 4, RHIZOGONIUM BIFARIUM, Hook. Rhizogoniwm bifariwm, Schimp. Bot. Zeit. 1844, p. 125. Hypnum bifarium, Hook. Muse. Exot. t. 57. Has. New Zealand. SYNONYMES, AND THE NAMES OF GENERA AND SPECIES INCIDENTALLY MENTIONED, ARE IN ITALIC, A. Alsia Californica, 94. Andreeacez, 6. Andreea acutifolia, 6. alpina, 6. petrophila, 6. Aneectangiese, 7. Anectangium compactum, 7. Peruvianum, 7. torquatum, 103. Antitrichia curtipendula, 96. Atrichum undulatum, 27. Aulacomnion androgynum, 36. B. Barbula czespitosa, 14. depressa, 15. erythrodonta, 14. Bartramiex, 38. Bartramia conostoma, 41. elegantula, 39. exigua, 39. integrifolia, 41. intertexta, 40. mollis, 39. patens, 41. pendula, 41. pomiformis, 39. pusilla, 39. radicalis, 38, 39. INDEX. Bartramia rigida, 38. robusta, 41. setifolia, 40. tenuis, 39. Brachythecium plumosum, 69. Bryacez, 6. Bryez, 31. Bryum alpinum, 33. argenteum, 33. Auberti, 32. ceespiticium, 32. giganteum, 31. Indicum, 33. julaceum, 33. levigatum, 34. macrocarpum, 37. megalostegium, 31. Menziesit, 36. microstegium, 34. nivale, 32. nutans, 34. Oreganum, 33. pallens, 32. turbinatum, 82. truncorum, 31. vagans, 30. C. Calymperes constricta, 17. Molluccensis, 18. Motleri, 18. 108 Campylopus clavatus, 11. Dozyanus, 11. exasperatus, 11. flexuosus, 10. lamellatus, 11. xanthophyllus, 11. Ceratodon purpureus, 12. Chetomitrium elongatum, 84. Cheetophora cristata, 87. Conostomum Australe, 41. Magellanicum, 42. Crypheeex, 92. Crypheea cuspidata, 92. Cyathophorum pennatum, 102. pteridioides, 102. Cyrtopus setosus, 96. D. Dicnemon calycinus, 12. pallidus, 12. rugosus, 12. Dicranez, 8. Dicranum aciphyllum, 8. candidum, 18. clavatum, 11. congestum, 8. densum, 8. Dozyanum, 11. Jlagellare, 9. imponens, 8, involutifolium, 8. majus, 10. Menziesii, 10. purpureum, 12. robustum, 10. Sandwicense, 9. scoparium, 9. Sieberianum, 12. streptophyllum, 9. tenuifolium, 8. Dissodon serratus, 48. Distichieze, 15. Distichium capillaceum, 15. Distichophyllum cuspidatum, 89. INDEX. Distichophyllum spathulatum, 90. Dryptodon rupestris, 26. Encalyptez, 16. Encalypta ciliata, 16. Sandwicensis, 16. Endrotrichum densum, 75. elegans, 75. setigerum, 79. Eriopus cristatus, 87. Esenbeckia cuspidata, 75. Eurynchium prelongum, 56. Fissidentex, 13. Fissidens geminiflorus, 18. Funariex, 42. Funaria calvescens, 43. hygrometrica, 42. G. Glyphocarpa pusilla, 40. Grimmiez, 24. Grimmia leucophea, 24. ovata, 25. Peruviana, 24. streptophylla, 25. Gymnostomum setifolium, 40. H. Holoblepharum leptopoma, 86. orthorrynchum, 86. speciosum, 84. rugifolium, 85. Taitense, 88. Helicophyllez, 103. Helicophyllum torquatum, 103. Hookeries, 83. Hookeria adnata, 89. cristata, 87. debilis, 87. Dicksoni, 89. Freycinetii, 89. nigella, 87. oblongifolia, 87. papillata, 87. paradoxa, 89. pennata, 102. Philippiensis, 84. punctata, 73. Taitensis, 83. Hylocomium loreum, 58. splendens, 62. Hypneze, 44. Hypnum acanthoneuron, 36. aciculare, 58. acutifolium, 65. aduncum, 68. albescens, 56. apertum, 66. arbuscula, 44. arcuatum, 53. arcuatum, 40. aristatum, 70. Berteroanum, 61. bifartum, 105. Calderense, 62. chlamydophyllum, 66. chrysogaster, 48. circinale, 51. cochlearifolium, 66. comatum, 45. comosum, 45. conspissatum, 67. crinitum, 60. Crista-Castrensis, 57. curvifolium, 49. cupressiforme, 48. cymbifolium, 61. decurrens, 49. denticulatum, 59. divaricatum, 45. Draytoni, 59. INDEX. 109 Hypnum extenuatum, 65. 28 Eudore, 60. fasciculatum, 45. flexile, 66. florabundum, 81. fluitans, 68. Freycinetii, 89. gracilisetum, 51. hamatum, 64. hispidum, 70. implexum, 58. imponens, 50. laricinum, 98, 99. limbatum, 67. loreum, 58. marginatum, 46. Menziesii, 44. Meyenianum, 62. microcarpum, 56. mniotdes, 114, molliculum, 51. molluscoides, 54. molluscum, 59. Montagnei, 69. mundulum, 51. opeeodon, 50. Oreganum, 57. papillatum, 63. patale, 48. patulum, 80. Pickeringii, 64. plumosum, 69. plumulosum, 62. politum, 61. prelongum, 56. pseudoplumosum, 69. pungens, 63. Rienwardtii, 44. scaberrulum, 64. scabrifolium, 40. seminerve, T1. setigerum, 98. Siebert, 45. sodale, 54. speciosissimnum, 47. spiniforme, 104. 110 INDEX. Hypnum spininervium, 45. splendens, 62. Stokesii, 57. Struthiopteris, 101. tamarisci, 98. tanytrichum, 65. tenuisetum, 52. tomentosum, 103. tricostatum, 46. Tutuilum, 55. undulatum, 58. Wilkesianum, 69. Hypopterygiez, 97. Hypopterygium Brasiliense, 99. ciliatum, 101. commutatum, 98. concinnum, 108. didictyon, 99. jiliculeforme, 102. flavescens, 102. flavo-limbatum, 102. glaucum, 97. incrassato-limbatum, 100. laricinum, 102. nivale, 100. Nove-Seelandize, 97. pallens, 101. rotulatum, 97. scutellatum, 100. setigerum, 98. Smithianum, 97. tamariscinum, 98. tenellum, 102. Thouini, 102. I. Isothecium myosuroides, 71. trichophorum, 82. L. Lasia trichomitrion, 95. Leptostomum macrocarpum, 37. Leptostomum Menziesii, 37. Leskea adnata, 56. concinna, 101. _ cristata, 87. floribunda, 81. flexicaule, TT. mollis, 82. pennata, 102. rotulata, 97, 98. seminervis, 71. tamariscina, 98. Leucobryex, 138. Leucobryum candidum, 13. Leucodontezx, 94. Leucodon calycinus, 12. Lagurus, 96. pallidus, 12. rugosus, 12. tomentosus, 97. Lopidium pallens, 101. M. Macromitrium gracile, 23. Nepalense, 22. piliferum, 23. Reinwardtii, 22. subtile, 23. Tongense, 22. Meesia longiseta, 36. Mielichhoferiex, 37. ° Mielichhoferia Andina, 37. Meteorium Brasiliense, 77. cirrhifolium, 82. crinitum, 80. flexicaule, 77. floribundum, 81. helictophyllum, 81. longissimum, 82. macranthum, 78. Mauiense, 78. molle, 82. nitidum, 79. trichophorum, 82. patulum, 80. Meteorium Vitianum, 81. Mniadelphus cuspidatus, 89. Dicksoni, 89. Freycinetii, 89. paradoxus, 89. Vitianus, 90. Mnium insigne, 35. Menziesii, 36. punctatum, 35. rhynchophorum, 35. rostratum, 35. venustum, 36. N. Neckeree, 71. Neckera Californica, 94. curtipendula, 96. dendroides, 72. Douglassii, 72. Lepiniana, 72. pallida, 12. phyllogonioides, 72. planifolia, 738. scabridens, 71. setosa, 96. trichophora, 82. tricostata, 46. O. Octoblepharum albidum, 18. serratum, 43. Omalia pulchella, 73. Orthodon serratus, 43. subglaber, 43. Orthotricheze, 20. Orthotrichum crassifolium, 22. gracile, 23, leiocarpum, 20, luteolum, 21. Lyellii, 21. Magellanicum, 21. phyllanthum, 21. Sturmii, 21. INDEX. ie Peromnion Magellanicum, 88. Phyllogoniez, 91. Phyllogonium elegans, 91. fulgens, 91. Pilotrichese, 74. Pilotrichum plicatum, 76. setigerum, 75. Vitianum, 74. Plagiothecium Antarcticum, 59. denticulatum, 59. undulatum, 58. Pogonatum alpinum, 28. semiangulatum, 28. Polytrichez, 27. Polytrichum alpinum, 28. commune, 30. dendroides, 28. Junghuhnianum, 29. juniperinum, 30. oligodus, 30. Magellanicum, 27. piliferum, 30. semiangulatum, 28. squamosum, 28, tortile, 29. undulatum, 27. Potties, 6. Pottia Heimii, 6. Pterigynandrum fulgens, 91. Pterogonium gracile, 94. Pterygophyllum Montagnei, 69. Pylaisea seminervis, 71. R. Racomitrium canescens, 26. heterostichum, 26. lanuginosum, 26. protensum, 26. rupestre, 26. Racopilez, 103. Racopilum australe, 103. tomentosum, 103. 111 112 Racopilum strumiferum, 103. Rhizogonez, 104. Rhizogonium bifarium, 105. mnioides, 104. pungens, 104. spiniforme, 104. Rigodium implexum, 58. 8. Schizomitrium papillatum, 87. Schlotheimia nitida, 24. Schlerodontium pallidum, 12. Sphagnacee, 5. Sphagnum cuspidatum, 5. cymbifolium, 5. fimbriatum, 5. Spiridentez, 93. Spiridens Reinwardtii, 93. Splachnez, 43. INDE X. Streptopogon erythrodontus, 14. Syrrhopodon fasciculatus, 18. Taitensis, 18. tristichus, 19. i Thuidium tamariscinum, 62. Trachyloma planifolium, 73. Trichostomeex, 13. Trichostomum Andinum, 13. crispulum, 14. exasperatum, 11. rigidifolium, 70. Zygodontes, 19. Zygodon Peruvianus, 19. LICHENES. BY EDWARD TUCKERMAN, A.M. i 3 , a . i - > + 1 \ we : = - . 5 : g : . . : + ad As - ' . » m 7 . y ' . . is * * : ‘ yy ‘ . 7 . i ~ i A . LICHENES. Fam. I. COLLEMACET, xy. 1. LEPTOGIUM, F. 1, LEpToGium TREMELLOIDES, (Linn.) Fr. ~ Lichen tremelloides, Linn. Suppl. p. 450. Collema tremelloides, Ach. Lichenogr. p. 655; Syn. p. 325. Leptogium tremelloides, Fr. Pl. Homon. p. 255; Fl. Scan. p. 293; Tuckerm. Lich. Amer. Hxs. n. 149; Nyl. Syn. Lich. p. 124. VAR.—AZUREUM, Eschw. Lichen azureus, Swartz. Fl. Ind. Occid. 3, p. 1895. Collema azwreum, Ach. Lichenogr. p. 654 ; Swartz. Lich. Amer. p. 21, tab. 15 ; Ach. Syn. p. 325; Fée, Cryptog. p. 311, tab. 2, f. 17. Collema tremelloides azureum, Eschw. in Mart. Fl. Bras, I, p. 327. Lepiogium azureum, Montag. Crypt. in Sagra. Hist. Cuba, p. 114; Montag. & Van den Bosch, Lich. Javan. p. 67. Has. Pico Ruivo, Madeira. Bay of Islands, New Zealand. Ovolau, Feejee Islands. Oahu, Sandwich Islands.—All the specimens are per- haps referable to the variety. But those from Oahu are elegantly distinguished by their sinuate lobation, the sinuses being large and rounded. 2. LEPTOGIUM MARGINELLUM, (Sw.) Montag. Lichen marginellus, Swartz. Fl. Ind. Occid. 3, p. 1896. - Collema marginellum, Ach. Lichenogr. p. 656; Syn. p. 326. 116 CRYPTOGAMIA. Leptogium marginellum, Montag. Crypt. Cuba, 1. ¢., p. 115, tab. 6, f. 2. Leptogium tremelloides, var. Nyl. Syn. p. 125. Has. Rio Janeiro, Brazil. Fax. I. LICHENACEI, ay. 2 SPHH ROPHORUGS, Bis. 1. SPHHROPHORUS GLOBIFERUS, (Linn.) DC. Nichen globiferus, Linn. Mant. p. 188; Sm. E. Bot. t. 115. Spheerophorus globiferus, De Cand. Fl. Fr. 2, p. 327; Tuckerm. Lich. Exs. n. 50. Spherophorus coralloides, Pers. cit. Ach. Syn. p. 287; Fr. Lichenogr. p. 405; Mon- tag. in Ann. Se. Nat. 2, 15, p. 146, tab. 15, f.1; Nyl. Prodr. Lich. Gall. et Alg. p. 34. Spherophorus coralloides, var. laxus, Turn. & Borr. Lich. Brit. p- 110. Has. Summit of Pico Ruivo, Madeira; infertile. St. Jago, Cape de Verds; infertile. Var. &. LAcuNOsUS: globiferus, lacunosus; ramis dilatatis subcom- pressis lacunosis, (Tab. 2, f. 5.) Has. Orange Harbor, Fuegia; infertile—A large state, the irre- gular flattened branches more or less conspicuously lacunose. Color chestnut, with frequent blotches of crimson. 2. SPHAROPHORUS FRAGILIS, (Linn.) Pers. (Tab. 2, f. 6.) Lichen fragilis, Linn. Fl. Suec. n. 1121; Fl. Lapp. t. 11, f, 4. Spheerophorus fragilis, Pers. fide Ach. Syn. p. 287; Fr. Lichenogr. p. 405; Montag. Pl. Cell. in Voy. Vol Sud. p. 171; Hjusd. in Hist. Chil. Bot. t. 8, p. 195; Tuckerm. Lich. Exs. n. 99; Nyl. Prodr. p. 85. Spheerophorus coralloides, var. ccespitosus, Turn. & Borr. Lich. Brit. p- 111. Has. Fuegia ; infertile—Possibly distinct from &. fragilis; an opi- nion sustained by my excellent friend Dr. Montagne: but the speci- LICHENES. 117 mens are too scanty and imperfect, to permit of the separation in this place. With much of the general aspect of ordinary states of the species just spoken of, this has the color of S. globiferus. The figure serves to exhibit something of the habit of the Lichen, which deserves farther investigation. 3. SPHAROPHORUS TENER, Laur. Spheerophoron tenerum, Laur. in Linnea, 2, p. 45; Montag. Chil. 1. ¢. p. 194; Hook. f. Bot. Antarct. Voy. 2, p. 530, tab. 197, f. 1; Nyl. Enum. Gen. Lich. in Act. Cherb. 5, p. 93. * Has. Fuegia, infertile—A dwarfed state, but apparently not other- wise differing from the cited species. 3 BAOMYCES, Pers. 1. Baomycrs runcorEs, (Sw.) Ach. Lichen fungoides, Swartz Fl. Ind. Occid. 3, p. 1886. Beomyces fungoides, Ach. Lichenogr. p. 572 ; Swartz Lich. Amer. p. 18, t. 18; Ach. Syn. p. 280. Has. Bay of Islands, New Zealand. 4. CLADONTA, Hofim. 1, CLADONIA VERTICILLARIS, (Radd.) Montag. Cenomyce verticillaris, Raddi in Att. Soc. Ital. Sci. 13, p. 34, t. 8, f. 4, cit. Eschw. Cladonia perfoliata, Floerk. Clad. p. 80; Eschw. Bras. 1. c. p. 268. Cladonia spinigera, Mey. Nebenst. p. 104. Cladonia perfilata, Hook. herb. Has. Rio Janeiro, Brazil. 2. CLADONIA PyxipaTA, (Linn.) Fr. Lichen pycidatus, Linn. & Auctt.; Sm. E. Bot. t. 1398. 30 118 CRYPTOGAMIA. Cladonia pyxidata, Fr. Lichenogr. p. 216; Lich. Suec. n. 285; Tuckerm. Lich. Exs. n. 25; Nyl. Prodr. p. 36. ; Has. Summit of Pico Ruivo, Madeira. Coast south of Gray’s Har- bor, Oregon. Fuegia. East Maui, Sandwich Islands. 3. CLADONIA GRACILIS, (Linn.) Fr. Lichen gracilis, Linn. & Auctt.; Sm. E. Bot. t. 1284. Cladonia gracilis, Fr. Lichenogr. p. 218. . Var. #. HYBRIDA, Fr. 1. c.; Tuckerm. Lich. Exs. n. 27. Has. Port Discovery, Puget Sound, Oregon. Var. 7. ELONGATA, Fr. 1. c.; Tuckerm. Lich. Exs. n. 28. Haz. Summit of Pico Ruivo, Madeira. Fuegia, but the specimens very imperfect. Mauna Loa, Hawaii, Sandwich Islands. 4, CLADONIA DEGENERANS, Floerk. Capitularia degenerans, Floerk. in Web. & Mohr. Beytr. 2, p. 808, cit. auctore. Cladonia degenerans, Floerk. Clad. p. 41; Fr. Lichenogr. p. 221. Cenomyce gonorega, Ach. Syn. p. 258. Var. &. cARIOSA, Fr. ]. c.; Tuckerm. Lich. Exs. n. 120. Has. Bay of Islands, New Zealand. 5. CLADONIA FIMBRIATA, (Linn.) Fr. Lichen fimbriatus, Linn. Suec. n. 1112, e Fr.; Sm. E. Bot. t. 2488. Cladonia fimbriata, Fr. Lichenogr. p. 222. Has. Orange Harbor, Fuegia. Hawaii. Bay of Islands, New Zealand.—The typical state will include all the specimens. LICHENES. 119 6. CLADONIA corNuTA, (Linn.) Fr. Lichen cornutus, Linn. & Auctt. pl. e Fr. infra cit. Cladonia cornuta, Fr. Lichenogr. p. 225; Lich. Suec. n. 116; Tuckerm. Lich. Exs. n. 123. Has. Summit of Pico Ruivo, Madeira. Fuegia, the var. excelsa, Br.1,.¢. ‘7. CLADONIA FURCATA, (Huds.) Sommer. Lichen furcatus, Huds. Fl. Angl. p. 458, cit. Ach. Syn. p. 276. Cenomyce furcata, Sommerf. Suppl. Fl. Lapp. p. 133. Cladonia furcata, Fr. Lichenogr. p. 229. Has. Organ Mountains, Brazil. Hawaii. Feejee Islands—The specimens all referable to var. racemosa, Floerk. Coast of Oregon. Summit of Pico Ruivo, Madeira. Both belonging to var. subulata, Floerk. 8. CLADONIA SQUAMOSA, Hojffim. Cladonia squamosa, Hoffm. Germ. p. 125; Floerk. Clad. p. 129; Fr. Lichenogr. p. 231; Lich. Suec. n. 57; Tuckerm. Lich. Exs. n. 30. Has. Sides and summit of Pico Ruivo, Madeira. St. Jago, Cape Verde Islands. Hawaii, Sandwich Islands. 9. CLADONIA RANGIFERINA, (Linn.) Hoffm. Lichen rangiferinus, Linn. & Auctt.; Sm. E. Bot. t. 1738. Cladonia rangiferina, Hoffm. Germ. p. 114; Floerk. Clad. p. 160; Fr. Lichenogr. p- 243; Eschw. Bras. 1. c. p. 273; Montag. Cuba I. c¢. p. 202. Has. Mauna Loa, Hawaii; Kaala Mountains, Oahu, Sandwich Islands (var. sylvatica, Ach.). Orange Harbor, Fuegia. Bay of Islands, New Zealand (var. alpestris, Ach.). The specimens here re- ferred to the variety alpestris differ from the northern Lichen of both 120 CRYPTOGAMIA. hemispheres, in the radiately denticulate tips of the branchlets; as remarked in Brazilian specimens, by Floerke (Clad. p. 166), and by Eschweiler (Bras. 1. c. p. 274). 10. CLADoNIA AMAUROCR@A, (Eloerk.) Scheer. Capitularia amaurocrea, Floerk. in Web. & Mohr. Beytr. 2, p. 834, cit. auctore. Cladonia amaurocrea, Scher. Spicil. p. 34; Floerk. Clad. p. 119; Tuckerm. Syn. Lich. N. E. p. 58, & Lich. Exs. n. 180. Has. Bay of Islands, New Zealand ; a dwarfish infertile state. 11. CraponiA ReETIPORA, (Labill.) Floerk. Beomyces retiporus, Labill. Nov. Holl. Pl. Spec. 2, p. 110, t. 254, f. 2. Cenomyce retipora, Ach. Syn. p. 248. Cladonia retipora, Floerk. Clad. p. 181. Has. Bay of Islands, New Zealand. 12. CLADONIA AGGREGATA, (Sw.) Eschw. Lichen aggregatus, Swartz Fl. Ind. Occid. t. 38, p. 1915. Cenomyce agyregata, Ach. Lichenogr. p. 563; Swartz Lich. Amer. p- 17, tab. 12; Ach. Syn. p. 248; Hook. f. Bot. Antarct. Voy. t. 1, p. 197, tab. 80, f. 2. Cladonia aggregata, Eschw. Bras. |. ¢. p. 278 (nee Floerk. Clad. p- 170). Cenomyce cornicularia & C. terebrata, Laurer, cit. Floerk. Cladonia cornicularia & C. terebrata, Floerk. Clad. pp. 179-80. Fycnothelia retipora, Duf. cit. Fée Crypt. p. 98, tab. 8, f. 9. Has. Fuegia. New Zealand. Sidney, New South Wales.—A re- markable and wide-spread species, which I possess also from Brazil and from Nepal. The more erect state is exquisitely figured by Dr. Hooker, 1. ¢. 13. CLADONIA MACILENTA, (Ehrh.) Hojfm. Lichen macilentus, Ehrh. Crypt. n. 267, fide Ach. Syn. p. 266. Cladonia macilenta, Hoffm. Germ. p. 126; Fr. Lichenogr. p. 240; Lich. Suec. n. 52; Tuckerm. Lich. Exs. n. 134. LICHENES. 121 Has. Bay of Islands, New Zealand. The typical state. 14. CLuaponia pieirata, (Linn.) Hoffim. Lichen digitatus Linn. Fl. Suec. n, 114, fide Fr. infra cit. Cladonia digitata, Hoffm. Germ. p. 124; Fries Lichenogr. p. 240; Lich. Suec. n. 85; Tuckerm. Lich. Exs. n. 39. Has. Port Discovery, Puget Sound, Oregon. Fuegia. 15. CLADONIA MuSCIGENA, Eschw. (Tab. 2, f. 3.) Cladonia muscigena, Eschw. Bras. 1. ¢. p. 262. Cenomyce spheerulifera, Tayl. in Hook. Lond. Journ. Bot. 6, p. 185. Cladonia Hawaiensis, Tuckerm. in litt. Has. Coast of Hawaii.—lI refer this Lichen, with some confidence, to the species indicated by Eschweiler; which extends, if this view be correct, to Venezuela (Mr. Fendler) and Cuba (Mr. Wright), and even to Florida. Taylor’s specimens, probably not distinguishable, were from Demerara. C. isidioclada, Montag. & Van den Bosch, in Mont. Syll. p. 336, and Lich. Javan. p. 31, to judge by specimens which I owe to the kindness of the authors, is exceedingly near; and C. pul- chella (Schwein.) Tuckerm. Suppl. in Amer. Journ. Sci. 1858, p. 427, is possibly only a smaller state, less perfectly developed than the tropical Lichen, and approaching more closely to states of the northern species. C. Mitrula, Tuckerm., and C. decorticuta, Floerk., with which last our plants have much in common, are analogous, normally symphycarpous forms of the brown-fruited series. The artist has given two figures of clumps of the Hawaian Lichen, which exhibit its short and stout habit ; a feature, in which it differs from the South American specimens, which are all slender, and some of them rather elongated. The other figure is from a drawing by Mr. Sprague, and presents in a, a magnified view of a section of the summit of a podetium, with its inflated symphycarpous apothecium; and in 3, a section of the disk of an apothecium, showing the spore-bearing layer (thalamium), the paraphyses, and several spore-sacks (thece); with the simple, ovate-ellipsoid, hyaline spores, common to many species of the 31 122 CRYPTOGAMIA. genus ; and also the layer of densely packed small cells (hypothecium) which underlies the spore-bearing layer, and appears indeed to be the elementary tissue (Tulasne sur les Lich. t. 8, f. 57 ; Speerschneider in Bot. Zeit. 1854, pp. 237, 625, t. 7, f. 7, and 14, f£. 6), of which the last is a metamorphosis. Towards the base the tissue of the hypothe- cium becomes looser and rather spongy, breaking here and there, as the empty interior of the podetium is approached, and presenting largish irregular cavities. 5. STEREOCAULON, Schreb. 1. STEREOCAULON RAMULOSUM, (Sw.) Ach. Lichen ramulosus, Swartz Fl. Ind. Occid. 3, p. 1917. Stereocaulon ramulosum, Ach. Lichenogr. p. 880; Swartz Lich. Amer. p- 20, t. 14; Ach. Syn. p. 284. Has. Fuegia. Mountains of Hawaii, Sandwich Islands. Walls of crater, Hast Maui; and mountains behind Honolulu, Oahu, Sandwich Islands. Tahiti. Bay of Islands, New Zealand. 2, STEREOCAULON MaprreEnse, Sp. Nov, S. thallo a basi vage longeque versus apices parce breviterque ramoso ; ramis subsimplicibus tomento tenui vestitis ; phyllocladiis minusculis globosis confertis mox majoribus squamulosis crenatis vel sparsis vel dense imbricato-congestis ; cephalodiis sessilibus scrobiculato-foveolatis subconcoloribus ; apotheciis subterminalibus mediocribus albo-marginatis marginem demum excludentibus convexis nigro-fuscis. Spore (generis) aciculares varie septate, Has. Pico Ruivo, Madeira. Thallus stout, terete, and commonly naked at the mostly simple base ; dividing below the middle into a few elongated, rather simple, erectish, obsoletely tomentose branches, with often nodding tips. Gra- nules (phyllocladia, Th. Fries) very small, globose, somewhat scattered, LICHENES. 123 but becoming flat, and at length, especially on the branches, larger, crenate, and more densely heaped, glaucescent. Cephalodia sessile, scrobiculate-foveolate, of about the color of the phyllocladia. Apo- thecia subterminal, of middling size, flat, but at length nearly exclud- ing the thick white margin, when the disk becomes turgid, and the remnant of the now colored thalline border appears as a thin, pale, proper margin. Spores of the genus. I should refer this Lichen to 8. leporinum, Th. Fries (De Stereoc. Comm. p. 25), but the author of the species named, now refers it to S. spherophoroides, Tuckerm. (Enum. N. A. Lich. p. 52), which is quite different from the present. 3, STEREOCAULON PASCHALE, (Linn.) Fr. Lichen paschalis, Linn. Sp. Pl. p. 1631, & Fl. Suec. n. 1120, e. Fr. infra cit. Stereocaulon paschale, Ach. Meth. p. 815, ete. pro parte; Fr. Lichenogr. p. 202; Tuckerm. Syn p. 45, & Lich. Exs. n. 112. Has. Fuegia, adwarf form, with flattened podetia. 4, STEREOCAULON DENUDATUM, Floerk. Stereocaulon denudatum, Floerk. D. Lich. 4, p. 13, n. 79, fide Sommerf. Suppl. p. 126; Laurer in Fr. Lichenogr. p. 204; Moug. & Nestl. Crypt. n. 446; Tuckerm. Lich. Exs. n. 114. Has. Summit of Pico Ruivo, Madeira. St. Jago, Cape Verde Islands.—Exactly agreeing with specimens collected near Naples, of S. Vesuvianum, Pers. ; which is referred, I think correctly, to the pre- sent species, by Dr. Nylander (Enum. Gen. 1. ¢. p. 97). 5. STEREOCAULON TENELLUM, Sp. Nov. (Tab. 2, fig. 2.) S. thallo ceespitoso pumilo gracillimo a basi vage apicemque versus fas- tigrato-ramoso tenuiter tomentoso glauco-albescente ; phyllocladiis spar- sis minusculis rotundatis mox pulveraceis ; apotheciis ignotis. » Has. Near Lima, Peru. 124 CRYPTOGAMIA. Thallus growing in dense masses; very slender and fragile ; dividing at the base irregularly into a few elongated, subsimple, terete branches, which are often fastigiate-branched at the summit, and are clothed with a delicate tomentum ; glaucous-white. Phyllocladia minute, rounded, becoming powdery, loosely scattered, but rather more numerous above ; Cephalodia obscure ; apothecia wanting. Nearest to 8. nanwm, but a larger and more branched lichen. It is quite distinct from S. nanodes, Tuckerm. (Suppl. Enum. Lich. N. Amer.), nor have I seen anything like it in North America; but it is possibly identical with S. albicans, Th. Fries (1. c. p. 36), from Peru. The figures exhibit, 1. the habit of our specimen, and 2, a portion slightly magnified. 6. SIPHULA, F. 1. Sipuuta Picxerinen, Sp. Nov. (Tab. 2. fig. 4). S. thallo ceespiticio fragili glabro subdichotomo-ramoso e glauco albicante ; ramis erectiusculis tereti-compressis demum sulcutis 3 apotheciis laterali- bus. Has. Mountains behind Honolulu, Oahu, Sandwich Islands ; grow- ing on the earth, among mosses. _ Caespitose ; the very fragile fronds dividing irregularly near the base into more or less dichotomous, erectish, smooth, terete-compressed, at length pitted and furrowed branches; the abortive apothecia (exhi- bited in Fig. 2) appearing to be lateral. Both the habit and the struc- ture appear to connect this lichen with Siphula, and it is undoubtedly an undescribed species, but the specimen is too imperfect for farther elucidation. Siphula pteruloides, Nyl., from Peru, of which a brief diagnosis has just appeared (Oct. 1859) in the “Lichenes Exotici” of Dr. Nylander, also from infertile specimens, should be compared with the Oahu Lichen, which considerably resembles Pterula subulata of Moug. & Nestl. Crypt. Vog. n. 995, cited by the former author, as expressing the habit of his species—Our first figure represents the largest specimen, and the second a slightly magnified branch, with abor- tive apothecia. LICHENES. 125 7. USNEA, Dill., Ach. 1. USNEA BARBATA, (Linn.) Fr. Lichen barbatus & L. floridus, Linn. & Auctt. Usnea barbata, Fr. Lichenogr. p. 18. Var. a. FLORIDA, Fr. 1. ¢. Has. Andes of Peru. Organ Mountains, Brazil. Rio Janeiro. Hawaii, Sandwich Islands. Tahiti. New Zealand. Sydney, New South Wales. Var. 6. DASypoGaA, Fr. 1. c. Has. Pico Ruivo, Madeira. Emio, Society Islands. Tonga. Sa- moan Islands. What appears to be a smoother variety from Ovolau, Feejee Islands ; and a similar Lichen from Fuegia. Var. «. ARTICULATA, Fr. 1. c. Has. Pico Ruivo, Madeira. 2. USNEA AURANTIACO-ATRA, Jacq. (Tab. 1, fig. 1.) Lichen aurantiaco-ater, Jacq. Miscell. 2, tab. 11, fig. 2, cit. Ach. Usnea melaxantha, Ach. Meth. p. 307, & Syn. p.803; Montag. Pol. Sud. p. 201; Hook. f. Bot. Antarct. Voy. t. 2, p. 519. Neuropogon melaxanthus, Nyl. Enum. |. ¢. p. 98. Usnea sphacelata, R. Br. in Parry’s 1st Voy. Append. p. 807; Hook. Bot. Miscell. 1, p. 15, t. 12. Usnea fasciata, Torr. in Amer. Journ. Sci. 6; Hook. 1. ¢. p. 14, t. 11. Has. Fuegia—Original specimens of the Lichen upon which JU. sphacelata, was founded, from Melville Island (Herb. Ch. Babington), and others, not distinguishable, from Spitzbergen, given to me by the late Dr. Vahl, appear to differ only in their dwarf habit from the Antarctic plant. The latter was first published ; nor does there seem 32 126 CRYPTOGAMIA. to be reason for supplanting the name then given to it by any of the later ones.—The figure, tab. 1, f. 1, exhibits the finest specimen ob- tained, of its natural size. The rest of the figures are from Mr. Sprague’s drawings :—2, shows a portion of a branch with the simple terminal branchlets, and bearing a mature apothecium, slightly magni- fied; 3, a cutting lengthwise of the same apothecium, more highly mag- nified, and displaying the spore-bearing layer (thalamiwm) as it is received in the exciple (hypotheciwm); 4, a yet more highly magnified portion of the apothecium, showing the spore-sacks (thecee) with their contents, and the paraphyses, appearing to rest immediately on the small cells of the hypothecium, which itself appears to pass into the looser filamentous tissue of the next adjoining part of the medullary layer; 5, exhibits a smaller fragment of the apothecium, in which the spore-sacks and paraphyses, retaining their natural position, are exhi- bited still larger, as well as the minute, globose-oblong, simple spores, which, with slight differentiation, characterize the genus; and 6, a cross- cutting of a branch of the thallus, showing (what is better shown in a vertical section) the compacter tissue of the almost woody axis becom- ing looser, and with more of the features of the ordinary medullary layer, at the outer side, where scattered gonidial cells indicate the dis- continuous gonimous layer, immediately beyond which begins the cor- tical layer. 8 ALECTORIA, Ach. 1. ALEcTORIA JUBATA, (Linn.) Ach. Lichen jubatus, Linn. Sp. Pl. p. 1628; Sm. E. Bot. t. 1880. Alectoria jubata, Ach. Lichenogr. p. 592; Syn. p. 291; Nyl. Prodr. p. 45. Evernia jubata (a excl.), Fr. Lichenogr. p. 20; Montag. Canar. 1. ¢. p. 94. Has. Summit of Pico Ruivo, Madeira. Orange Harbor, Fuegia (var. %. chalybeiformis, Ach.). Spipen River, Oregon (var. 7. wn- plexa, Fr.). 2. ALECTORIA SARMENTOSA, Ach. Lichen sarmentosus, Ach. in Vet. Ac. Handl. 1797, p. 212, tab. 8, f. 2. Alectoria sarmentosa, Ach. Lichenogr. p. 595; Syn. p. 293; Nyl. Prodr. p. 46. LICHENES. 127 Evernia ochroleuca, var. sarmentosa, Fr. Lichenogr. p. 22; Lich. Suec. n. 269. Has. Pico Ruivo, Madeira. Fort Nesqually, and Port Discovery, Oregon. 9 EVERNIA, Ach. Fr. 1. Evernta vuupina, (Linn.) Ach. Lichen vulpinus, Linn. Sp. Pl. p. 1623; Fl. Dan. t. 226. Cornicularia vulpina, De Cand. Fl. Fr. 2, p. 329. Evernia vulpina, Ach. Lichenogr. p. 23; Syn. p. 245; Fr. Lichenogr. p. 23; Tuckerm. Lich. exs. n. 53. Chlorea vulpina, Nyl. Prodr. p. 45. Has. Spipen River, Oregon ; very luxuriantly fertile. 2. EVERNIA TRULLA, (Ach.) Ny. Parmelia trulla, Ach. Meth. p. 256, tab. 4, f. 6. Borrera trulla, Ach. Lichenogr. p. 496; Syn. p. 220. Evernia trulla, Nyl. Enum. Gen. 1. c. p. 99. Parmelia denudata, Hamp. in Linnea, 17, p. 121. Has. Andes of Peru; with spermogonia, but without apothecia. 3. EVERNIA FURFURACEA, (Linn.) Mann. Lichen furfuraceus, Linn. & Auctt.; Sm. EH. Bot. t. 984. Borrera furfuracea, Ach. Lichenogr. p. 500; Syn. p. 222. Evernia furfuracea, Mann Lich. Boh. p. 105, cit. Fr. Lichenogr. p. 26; Tuckerm. Lich. exs. n. 55; Nyl. Prodr. p. 47. Has. Summit of Pico Ruivo, Madeira; fertile. Near Lima, Peru; infertile. 4, EvERNIA PRUNASTRI, (Linn.) Ach. Lichen prunastri, Linn. & Auctt.; Sm. E. Bot. t. 859. 128 CRYPTOGAMIA. Evernia prunastri, Ach. Lichenogr. p. 442; Fr. Lichenogr. p. 25; Tuckerm. Lich. exs. n. 54; Nyl. Prodr. p. 46. Has. Port Discovery, Puget Sound, Oregon ; infertile. 5. EverniaA CANARIENSIS, (Ach.) Montag. (Tab. 1, fig. 2.) Usnea dichotoma compressa segmentis capillaceis teretibus, Dill. Muse. tab. 13. £. 15. Alectoria Canariensis, Ach. Lichenogr. p. 597; Syn. p. 293. Lvernia Canariensis, Montag. Pl. Cell. in Webb & Berthel. Hist. Canar. p. 95, tab. 6, f. 1. Chlorea Canariensis, Nyl. Enum. 1. c. p. 98. Has. Tongatabu ; infertile—Agrees better with specimens of the Canary lichen, from Dr. Montagne, than with the description of Acha- rius. A single infertile sample was all that was obtained, the habit of which is sufficiently exhibited by the figure. 10. RAMALINA, Ach. 1. RAMALINA USNEOIDES, (Ach.) Montag. Lichen Usnea, L. Mant. 181 (Dill. Hist. Muse. t. 84, fig. 10). Parmelia usneoides, Ach. Meth. p. 270. Alectoria usneoides, Ach. Lichenogr. p. 594; Syn. p. 292. Ramalina usneoides, Montag. Crypt. Bras. in Ann. Sci. Nat. 12, p. 46. Has. Near Lagunas and Valparaiso, Chili. 2. Ramauina Menziesi, Jay. Ramalina Menziesti, Tay]. in Hook. Lond. Journ. Bot. 6, p. 189 (1847), Tuckerm. Lich. exs. n. 57. Ramalina retiformis (Menz. herb), Tuckerm. Synops. Lich. N. E. p. 12 (1848) ; Nyl. Enum. 1. c. p. 99. ~ Has. Fort Nesqually, Puget Sound, and Port Discovery, Oregon. Sacramento River, California. LICHENES. 129 3. RAMALINA scopuLoRUM, (Retz.) Ach. Lichen scopulorum, Retz. Obs. Bot. 4, p. 80, cit. Ach. Ramalina scopulorum, Ach. Lichenogr. p. 604; Syn. p. 297; Fr. Lichenogr. p. 32 ; Lich. Suec. n. 300; Nyl. Prodr. p. 48. Has. Kaala Mountains. Society Islands, Oahu. Wilson’s Islands, Paumotu group. Tonga, Fejee, and Samoan Islands. 4. RAMALINA ATTENUATA, (Fers.) Montag. (Tab. 1, fig. 3.) Physcia attenuata, Pers. in Act. Wetterav. fide cel. Montag. Ramalina attenuata, Montag. herb. Has. Rio Janeiro. Mountains of Tahiti. Hawaii, Sandwich Islands, and Kmio, Society Islands—The lichen from the first-mentioned locality is what is figured, but the others appear to agree with it. It is perhaps too near to some extreme forms of the last species. The attenuate habit of the plant is shown in the figure. 0. RAMALINA RIGIDA, (Pers.) Ach. Lichen rigidus, Pers. in schedula, ex. Ach. Syn. infra cit. Ramalina rigida, Ach. Syn. p. 294; Montag. Cuba, 1. c. p. 285. Has. Rio Janeiro, Brazil. 6. RAMALINA LAVIGATA, Fr. Ramalina levigata, Fr. Pl. Homon. p. 283, fide ill. auctoris. Cornicularia dein Parmelia Berterii, Spreng. Syst. 4, 1, p. 279. Parmelia Ecklon, Spreng. |. c. Cur. Post. p. 328; Mey. & Flot. in Nov. Act. Nat. Cur. 19, Suppl. p. 213; Nyl. Enum. |. ¢. p. 100. Parmelia Celastri, Spreng. 1. ¢. fide Hamp. in herb. Berol. Ramalina fraxinea var. membranacea, Laur. in Linnza, 2, p. 438, fide sched. in herb. Berol. Ramalina prolifera, Kunz. herb. 33 130 CRYPTOGAMIA. Ramalina striatula, N. ab. Esenb. fide herb. Kunz. Ramalina sepacea, Pers. ined. in herb. Montag. Ramalina microcarpa, Pers. ined. fide. cl. Van den Bosch. Has. Lagunas and Valparaiso, Chili—Found throughout South America, and northward to Texas (Mr. Wright), and Louisiana (Dr. Hale). It is also a native of Nepal (Herb. Hook.) and other parts of _ the East Indies; of New Holland (Sieber) and of South Africa. R. straminea (Pers.) Ach. possibly relates to this lichen; but Persoon’s description is too imperfect, as Acharius (Syn. p. 295) admits, to de- termine anything. Purmelia Berterti, Spreng., under its earlier desig- nation of Cornicularia (Neue Entd. p. 98, fide auct.) may be next in priority, but cannot be taken for a precise determination, as the author not only included in his species the distinct R. rigida (Pers.) Ach., but subsequently described the Cape form of our Lichen as a new spe- cies (f. Eckloni), and again (2. Celastri). There remains the name given by Fries, which was, if we are not mistaken in the above, the first distinct indication of what has proved a remarkable and wide- spread species. 7. RAMALINA HOMALEA, Ach. Ramalina homalea, Ach. Lichenogr. p. 598; Syn. p. 594; Nyl. Enum. Gen. Lich. l. c. p. 100. Usnea homalea, Fr. Pl. Homon. p. 234 ; Tuckerm. Enum. Lich. Amer. p. 47. Desmazieria homalea, Mont. Chil. 1. c. p. 68; Syll. p. 818. Has. San Francisco, California. Fuegia.—Presenting the whole aspect of Usnea, but the spores agree with those of the present genus. ll. CETRARIA, Ach. 1. CETRARIA ACULEATA, (Ehrh.) Fr. Lichen aculeatus, Khrh. Orypt. n. 198, cit. Scher, Spicil. 1, p. 254. Cornicularia aculeata, Ach. Lichenogr. p. 612; Syn. p. 299. Cetraria aculeata, Fr. Lichenogr. p. 35; Lich. Suec. n. 261; Montag. Canar. 1. ¢. ; Nyl. Prodr. p. 48. Has. Summit of Pico Ruivo, Madeira; infertile. LICHENES. 131 2, CETRARIA JUNIPERINA, (Linn.) Ach. Lichen juniperinus, Linn. Fl. Suec. n. 1098, & Auctt.; Hoffm. Enum. t. 22, fig. 1 Cetraria juniperina, Ach. Lichenogr. p. 506; Syn. p. 226; Fr. Lichenogr. p. 40; Lich. Suec. n. 171. Platysma juniperinum, Nyl. Prodr. p. 49. Has. Spipen River, Oregon ; fertile. 3. CETRARIA GLAUCA, (Linn.) Ach. Lichen glaucus, Linn. Fl. Suec. n. 1094; Sm. E. Bot. t. 1606. Cetraria glauca, Ach. Lichenogr. p. 509; Syn. p. 227; Fr. Lichenogr. p. 88; Lich. Suec. n. 112. Platysma glaucum, Nyl. Prodr. p. 49. Has. Port Discovery, Puget Sound, and Fort Nesqually, Oregon. Summit of Pico Ruivo, Madeira. Infertile. 4. CETRARIA SEPINCOLA, (Ehrn.) Ach. Lichen sepincola, Ehrh. Beytr. cit. Scher. ; Hoffm. Enum. t. 17, f. 1. Cetraria sepincola, Ach. Lichenogr. p. 507 ; Syn. p. 227; Fr. Lichenogr. p. 39 ; Lich. Suec. n. 170. Platysma sepincola, Nyl. Prodr. p. 49. Has. Port Discovery, Oregon (var. ulophylla). Fuegia; apparently the same form, but the specimen far from good. 12. NEPHROMA, Ach. 1. NepHRoMA arcticum, (Linn.) Fr. Lichen arcticus, Linn. Fl. Suec. n. 1099; Fl. Lapp. n. 442; & Auctt. Lichen antarcticus, Jacq. Miscell. 2, tab. 10, f. 1, cit. Fr. Peltidea polaris, Ach. Meth. p. 288. Nephroma polare, Ach. Syn. p 241. 132 CRYPTOGAMIA. Nephroma arcticum, Fr. Summ. Fl. Scand. p. 101; Tuckerm. Lich. exs. n. 62; Nyl. Euum. |. ¢. p. 101. Has. Orange Harbor, Fuegia; fertile. 2. NEPHROMA L&VIGATUM, Ach. Nephroma levigatum, Ach. Syn. p. 242. Peltidea levigata, Sommerf. Suppl. Lapp. p. 125. Nephromium levigatum, Nyl. Enum. Gen. 1. c. p. 101. Has. Summit of Pico Ruivo, Madeira; fertile. Also among Mosses, Hawaii; but the specimen very imperfect. 13. PELTIGERA, Hofin. 1. PELTIGERA APHTHOSA, (Linn.) Hoffm. Lichen aphthosus, Linn. Fl. Suec. n. 1098; & Auctt. Peltigera aphthosa, Hoffm. Fl. Germ. p. 107; Fr. Lichenogr. p. 44; Tuckerm. Lich. exs. n. 9, & 102. Peltidea aphthosa, Ach. Lichenogr. p. 516; Syn. p. 238. Has. Port Discovery, Puget Sound. 2. PELTIGERA CANINA, (Linn.) Hoffm. Lichen caninus, Linn. Fl. Suec. n. 1100; Sm. E. Bot. t. 2299. Peltigera canina, Hoffm. 1. c. p. 106; Fr. Lichenogr. p. 45; Lich. Suec. n. 111; Tuckerm. Lich. exs. n. 108. Peltidea canina, Ach. Syn. p. 239, excels. var. 7, & s. Has. Puget Sound, Oregon. 3. PELTIGERA RUFESCENS, (Neck.) Hojfm. Lichen rufescens, Necker Meth. 79, cit. Ach. ; E. Bot. t. 2300. LICHENES. 133 Peltigera rufescens, Hoffm. 1. c. p. 107; Fr. Lichenogr. p. 46; Tuckerm. Lich. exs. n. 104. Peltidea canina, var. crispa, Ach. Lich. Univ. p. 519 ; Syn. p. 239. Has. Walls of the crater, East Maui, Sandwich Islands. 4. PELTIGERA POLYDACTYLA, (Neck.) Hojfm. Lichen polydactylus, Necker Meth. 85, cit. Ach. infra. Peltigera polydactyla, Hoffm. 1. ¢. p. 106; Fr. Lichenogr. p. 46; Tuckerm. Lich. exs. n. 10. Peltidea polydactyla, Ach, Lichenogr. p. 519; Syn. p. 240. Has. Fort Nesqually, Oregon. Hawaii, and Kaala Mountains, Oahu, Sandwich Islands. Bay of Islands, New Zealand. Var. Furcensis: thallo atroviridi lobulis angustatis subtus efibrilloso tomentoso venis crassis reticulato ; apothectis horizontalibus nigro- Juscis. (Tab. 1, fig. 5.) Has. Orange Harbor, Fuegia. Thallus smallish, dark blackish-green, dividing into numerous narrow lobules ; beneath without fibres, but delicately tomentose, and with prominent darker veins; the dark-fuscous apothecia transversely oblong and horizontal.—Appearing in some respects intermediate be- tween the variety a, Fr., and #. scutata, Fr. There is but a single spe- cimen ; but the aspect of this is so peculiar, that I am unwilling to pass it by without notice. The habit of the Lichen is well displayed in Figure 1. The other drawings are by Mr. Sprague ;—2, shows a lobe of the thallus, with an apothecium, slightly magnified; 3, a por- tion of the lobe and apothecium cut lengthwise; 4, a smaller portion of the apothecium, highly magnified, showing the filamentous medul- lary layer appearing to pass into the denser cellular tissue of the hypo- thecium, which is crowned by paraphyses, amongst which appear two spore-sacks, containing imperfect spores; and 5, a vertical section of the same lobe, exhibiting the cortical layer passing into the medullary, a few clusters of gonidial cells between these layers indicating the discontinuous green stratum, while the medullary layer is seen to pass 34 134 CRYPTOGAMIA. at the under side (without the interposition of an epidermis, as in the nearly related Nephroma), into the processes—in this case, anasto- mosing tomentose veins—by which the Lichen is affixed to its matrix. 14. STICTA, Stchred., Ach. 1. SrictaA PuLMoNARIA, (Linn.) ‘Ach. Lichen pulmonarius, Linn. Fl. Suec. n. 1087; Sm. E. Bot. t. 572. Sticta pulmonacea, Ach. Lichenogr. p. 449; Syn. p. 283; Delis. Hist. Stict. p. 189; Fr. Lichenogr. p. 58; Tuckerm. Lich. exs. n. 68. Has. Fort Nesqually, and Spipen River, Oregon. 2, STICTA RETIGERA, (Bory) Ach. Lichen retiger, Bory, Voy. 8, p. 101, citante Ach. infra. Sticta retigera, Ach. Lichenogr. p. 455; Syn. p. 233; Delis. Stict. p. 147; Montag. & Van den Bosch Lich. Javan. p. 15. Has. Bay of Islands, New Zealand.—In the determination of the species of this, on many accounts, difficult genus, I have been espe- cially aided by a large set of specimens from the herbarium of Delise, which I owe to the liberality of Mr. Lenormand; and in several puz- ling instances, by the kindly communicated observations of Dr. Mon- tagne. 3. STICTA SCROBICULATA, (Scop.) Ach. Lichen scrobiculatus, Scopol. Fl. Carn. n. 1891; Sm. E. Bot. t. 497. Sticta scrobiculata, Ach. Lichenogr. p. 453; Syn. p. 234; Delis. Stict. p. 153; Fr. Lichenogr. p. 538; Tuckerm. Lich. exs. n. 67. Has. Madeira, upon trees; infertile. 4, Sricta Finix, (Sw.) Ach. Lichen Filix, Sw. Meth. Muse. in Act. Med. Suec. 1, p. 201, tab. 15, f. 1, cit. Ach.; Kjusd. Fl. Ind. Occ. 3, p. 1904. LICHENES. 135 Platisma Filiz, Hoffm. Pl. Lich. 3, tab. 55. Sticta filicina, Ach. Lichenogr. p. 445; Syn. p. 280; Delis. Stict. p. 105; Montag. in Ann. Sci. t. 18, p. 6. Has. Bay of Islands, New Zealand (var. latifrons). Feejee Islands. 5. STICTA DAMACORNIS, (Sw.) Ach. Lichen dameecornis, Sw. Fl. Ind. Occ. 3, p. 1900. Sticta damecornis, Ach. Lichenogr. p. 446; Syn. p. 231 (c excl.); Delis. Stict. p. 105. Has. Mountains of Tahiti. Samoan Islands. Feejee Islands (var. quercifolia, Eschw. Bras. |. c. p. 215). Andes of Peru. Organ Moun- tains, Brazil (var. pinnatifida, Eschw. 1. ¢.). 6. SrictA CANARIENSIS, (Bory) Delis. Pulmonarea Canariensis, Bory, Voy. ex Ach. infra cit. Sticta Canariensis, Delis. Stict. p. 114, tab. 11, f. 45; Montag. herb. Sticta damecornis, var. c, Ach. Syn. p. 281. Has. Pico Ruivo, Madeira. Direction Islands, Feejee.—A doubt- ful species, of an exceedingly perplexing group. 7. Sticta picHotomA, (Bory) Delis. Lichen (Pulmonarea) dichotomus, Bory, Voy. cit. Delis. infra. Sticta dichotoma, Delis. Stict. p. 107, tab. 9, f. 40; Montag. & Van den Bosch Lich. Javan. p. 12. Sticta Richardt var. pallida, Mey. & Flot. in Nov. Act. Nat. Cur. 19, Suppl. p. 216, fide Montag. Has. Bay of Islands, New Zealand. Sandalwood Bay, Feejee Islands. 8. Sticra QUERCIZANS, (Micha.) Ach. Lobaria quercizans, Michx. Fl. Bor,—Am. 2, p. 324. Parmelia quercizans, Ach. Lichenogr. p. 464. 136 CRYPTOGAMIA. Sticta quercizans, Ach. Syn. p. 234; Delis. Stict. p. 84; Tuckerm. Synops. Lich. N. E p. 22, & Lich. exs. n. 66. Sticta Beauvoisii, Delis. Stict. p 83. Has. Near Hido, Hawaiii—A small fragment, referred here on the authority of Dr. Nylander. 9. STICTA VARIABILIS, (Bory) Ach. var. Boryana, Ny. Lichen (Pulmonarea) calvus, Bory in herb. cit. Delis. Sticta Boryana, Delis. Stict. p. 102, tab. 8, f. 37. Sticta variabilis, var. Boryana, Ny]. Enum. Gen. 1. ¢. p. 102. Has. Feejee Islands. Bay of Islands, New Zealand. 10. Sricta ARGYRACEA, (Bory) Delis. Lichen argyraceus, Bory, Voy. cit. Delis. infra. Sticta argyracea, Delis. Stict. p. 91, t. 7, f. 30; Montag. Chil. 1. c. p. 116; Montag. & Van den Bosch. Lich. Javan. p. 10. Has. Waya-ruru Bay, New Zealand. 11. Sticta Freycrinetu, Delis. Sticta Freycinetit, Delis. Stict. p. 124, tab. 14, f. 51. Has. Orange Harbor, Fuegia. 12. Sticta ANTHRASPIS, Ach. Sticta anthraspis, Ach. Meth. p. 280, e specim. b. m. Menzies; Ach. Lichenogr. p. 449 ; Syn. p. 233. Sticta cellulifera, Tay]. in Hook. Lond. Journ. Bot. 8, p. 647, specim. b. m. auc- toris. Has. Orange Harbor, Fuegia.—First discovered by Mr. Menzies, from whom Acharius had his specimen, at “Port Wentworth, N. W. LICHENES. 137 coast of America.” A specimen given to me by the former does not differ from the Lichen from Orange Harbor, nor from original speci- mens of Dr. Taylor’s species (from Auckland’s and Campbell’s Island) in the herbarium of Professor Gray. 13. StictaA TomMENTOSA, (Sw.) Ach. Lichen tomentosus, Swartz, Fl. Ind. Oce. 3, p. 1908. Sticta tomentosa, Ach. Meth. p 279; Lichenogr. p. 450; Syn. p. 284; Delis. Stict. p. 73, tab. 6, f. 19. Has. Peru. Forests of Mauna Kea, Hawaii, Sandwich Islands. 14. SrictA FAVEOLATA, Delis. Sticta faveolata, Delis. Stict. p. 101, tab. 8, f. 36; Montag. Pol. Sud. p. 186. Has. Bay of Islands, New Zealand. Feejee Islands.—A fragment from near Valparaiso varies in a fuscescent thallus, with shorter lobes, and apparently also in the spores. Dr. Nylander, to whom I sent it, refers this to his var. cervicornis (Flot.), Nyl. ined. 15. Sticra piscoLor, (Bory), Delis. Lichen (Pulmonarea) discolor, Bory, Voy. e Delis. infra. Sticta discolor, Delis. Stict. p. 186, tab. 16, f. 59. Ricasolia discolor, Nyl. Enum. Gen. 1. c. p. 108. Has. Mountains of Tahiti, Society Islands. 16. SticTA CARPOLOMA, Delis. Sticta carpoloma, Delis. Stict. p. 159, tab. ult. fig. dextr.; Montag. Fl. Fernand. p. 113; Babingt. Lich. N. Zeal. p. 12, tab. 126. Has. Tahiti, Society Islands. Feejee Islands. 35 138 CRYPTOGAMIA. 17. StictA ENDOCHRYSA, Delis. Sticta endochrysa, Delis. Stict. p. 48, tab. 1, f 1; Hook. f. Bot. Antarct. Voy. 2, p. 525, tab. 195, f. 2. Has. Orange Harbor, Fuegia. 18. StictA oRYGMHA, Ach. Sticta orygmea, Ach. Lichenogr. p. 449; Syn. p. 283; Delis. Stict. p. 46, tab. 1, f. 3; Montag. Pol. Sud, p. 190, tab. 15, f. 1. Has. Orange Harbor, Fuegia. 19. Srrcra PickERINGI, Sp. Nov. (Tab. 1. fig. 6, 1, 2.) S. thallo cartilagineo levi laciniato e glauco flavescente demum et fusces- cente, lobis sinuatis rotundatis, marginibus elevatis plus minus vel lace- ratis vel foliolis pulvinulisve coralloideis exasperatis, subtus leviter tomentoso ambitu fuscoflavescente centro demum nigrescente ; cyphellis punetiformibus citrinis ; apotheciis sparsis, disco demum convexo rufo- nigro margine crassiusculo incurvo, extus ruguloso-papillosis. Has. Bay of Islands, New Zealand. Frond smallish, apparently somewhat rosulate, sinuate-lobate, the lobules rounded and sinuate-laciniate, and their elevated margins be- coming at length thickly beset with leaflets and coralloid branchlets; glaucous-flavescent, or, at length, darker. Under side tomentose, yel- lowish-brown, becoming blackish at the centre. Cyphelle punctiform. Apothecia of middling size, pedicellate, the disc at length a little con- vex, reddish-black, the margin, and indeed the whole outside, rugu- lose-papillate.-—Dedicated to Charles Pickering, M.D., &c., one of the Naturalists to the Expedition. 20. Sticta crocata, (Linn.) Ach. Lichen crocatus, Linn. Mant. 310; Dicks. Crypt. fase. 2, p. 22. LICHENES. 139 Sticta crocata, Ach. Lichenogr. p. 447 ; Syn. p. 232; Delis. Stict. p. 56, tab. 4, f. 10; Montag. Pol. Sud, p. 190; Tuckerm. Lich. exs. n. 65. Has. Walls of crater, East Maui, and in Hawaii, Sandwich Islands. 21. StictA AURATA, (Sm.) Ach. Lichen auratus, Sm. Eng. Bot. t. 2359. Sticta aurata, Ach. Lichenogr. p. 448; Syn. p. 232; Delis. Stict. p. 49, tab. 2, f 5. Parmelia aurata, Eschw. Bras. |. c. p. 216, tab. 14, f. 1. Platisma crocatum, Hoffm. Pl. Lich. 2, tab. 38, f. 1, 2, 3. ) Has. Pico Ruivo, Madeira. Rio Janeiro, Brazil. Bafios, Andes of Peru. Bay of Islands, New Zealand. 16. PARMELIA, Ach., Nyl. 1. PARMELIA PERLATA, (Linn.) Ach. Lichen perlatus, Linn. & Auctt.; Wulf. in Jacq. Coll. 4, p. 273, t. 10. Parmelia perlata, Ach. Lichenogr. p. 458; Syn. p. 197; Fr. Lichenogr. p. 59 ; Mon- tag. Cuba, 1. c. p. 281; Tuckerm. Lich. Exs. n. 15; Nyl. Prodr. p. 54. Has. Rio Janeiro. Hawaii. Mountains of Tahiti: the apothecia sometimes, as also in the North American Lichen, perforate. (Comp. Eschw. Bras. 1. c. p. 207.) Tonga Islands. 2. PARMELIA PERFORATA, (Jacq.) Ach, Lichen perforatus, Jacq. Coll. t. 1, p. 116, tab. 3, cit. Fr. infra. Parmelia perforata, Ach. Lichenogr. p. 459; Syn. p. 198; Fee. Cryptog. tab. 32, f. 3; Tuckerm. Lich. Exs. n. 69. Platisma perforatum, Hoffm. Pl. Lich. 1, tab. 13. Parmelia coriacea perforata, Eschw. Bras. 1. ¢. p. 206. Has. Madeira; infertile. Rio Janeiro. Organ Mountains, Brazil, Forests of Hawaii. Bay of Islands, New Zealand. 140 CRYPTOGAMIA., 3. PARMELIA sinvosa, (Sm.) Fr. Lichen levigatus, dein sinuosus, Sm. E. Bot. tab. 1852, et 2050. Parmelia sinuosa, Ach. Syn. p. 507 et. Parmelia levigata, Ach. Syn. p. 212 (cf. Mey. Nebenst. p. 50). Parmelia sinuosa, Fr, Lichenogr. p. 63; Montag. Chil. l. c. p. 181. Has. Hawaii, Sandwich Islands. 4. PARMELIA CERVICORNIS, Sp. Nov. (Tab. 2, fig. 1). P. thallo foliaceo expanso cartilagineo levigato glaucescente, lacintis elon- gatis laxe implexis vel subimbricatis linearibus plano-concavis irregula- riter subdichotomo-divisis apice bifidis obtusis, subtus atris papillosis vel presertim ad margines villoso-fibrillosis ; apothectis scutelliformibus subpedicellatis demum explanatis, disco badio margine integerrimo. —Sporee i thecis suboctone, majuscule, ovoideo-ellipsoidece, simplices, hyaline. Has. Forests of Hawaii, Sandwich Islands. Thallus foliaceous, horizontal, appressed, cartilagineous, smooth, glaucescent, of loosely imbricated, elongated-linear, plano-concave lobes, which are irregularly dichotomous, and with forked, divergent, obtuse tips. The under side is black and covered rather sparsely with small papille, which pass here and there, especially at the margins, into branched, densely crowded fibrille. Apothecia large, elevated- subpedicellate, scutelliform, at length explanate, and the dark chestnut- colored disk more or less covered by the incurved portions of the at first entire, but at length coarsely crenate-cut margin. Spores largish, ovoid-ellipsoid, simple, hyaline.—Nearest to the last species, but itself approached closely by the largest states of ‘P. Caméschadalis, Eschw. (Borrera, Ach., Parm. cirrhata, Fr. Pl. Homon. p. 283? e deser. P. Americana, Montag. Chil. 1. c. p. 137.) Of the latter I possess nume- rous specimens, both from South America and India, and find them constantly different from our Lichen in their Everniaceous habit, which reminds one at once rather of Evernia furfuracea, than of any true Furmelia. There is no question of the generic position of our plant, LICHENES. 141 and if it shall prove to be identical in species with the other just men- tioned, it may be taken for the Parmeliaceous type of a species mainly represented by aberrant Everniaceous forms. The spores of the In- dian and South American lichens referred above to P. Camtschadalis, are smaller than those of the Hawaian Lichen, and less ovoid; their protoplasma is commonly less simple, developing not unfrequently into two or more oily globules (sp. oleoso-monoblaste, Koerb.) Figure 1 exhibits the habit of the Lichen, in the largest specimen or clump which was obtained ; Figure 2, a specimen with apothecia; and Figure 3, one showing the under side, all of natural size. The other figures are by Mr. Sprague :—4, showing a large apothecium cut length- wise, the spore-bearing layer and hypothecium, as they appear, slightly magnified; 5, a portion of the inner part of the same, highly mag- nified, the medullary layer at the bottom appearing well defined at its point of union with the close tissue of the hypothecium, and the latter at least equally distinct where it appears to receive the vertical — paraphyses and spore-sacks (thecee) ; 6, a single spore-sack, with seve- ral paraphyses, and containing six mature spores. 5, PARMELIA PHYSODES, (Linn.) Ach. Lichen physodes, Linn. Fl. Suec. n. 1081; Sm. E. Bot. t. 126. Parmelia physodes, Ach. Lichenogr. p, 492; Syn. p. 218; Montag. Canar. 1. c. p. 119; Tuckerm. Lich. Exs. n. 72; Nyl. Prodr. p. 56. Has. New Zealand. Var. vitrata (Ach.) : laciniis effusis linearibus subprolificantibus planius- culis nigro-marginatis, Has. Pico Ruivo, Madeira. Var. ENTEROMORPHA (Tuckerm.) : laciniis effusis laxis ventricoso-inflatis ; apothectis ventricoso-cyathiformibus demum explanatis. _ Purmelia enteromorpha, Ach. Lichenogr. p. 494; Syn. p. 219. Purmelia physodes, var. enteromorpha, Tuckerm. Synops. N. E. p. 28, & Lich. Exs. n. 73; Nyl. Enum. Gen. 1. ¢. p. 104. Has. Fort Nesqually, and Puget Sound, Oregon. 36 142 CRYPTOGAMIA. 6. PARMELIA PERTUSA, (Schrank) Scheer. Lichen pertusus, Schrank, Fl. Bavar. n. 1513, cit. Hoffm. Parmelia pertusa, Scher. Spicil. p. 457; Nyl. Prodr. p- 56. Lobaria terebrata, Hoffm. Fl. Germ. p. 151. Parmelia terebrata, Mart. Fl. Crypt. Erlang. ; Tuckerm. Synops. N. E. p. 28, & Lich. Exs. n. 16. | Lichen dein Parmelia diatrypa, Ach. Syn. p. 219. Has. Orange Harbor, Fuegia. 7, PARMELIA SAXATILIS, (Linn.) Ach. Lichen saxatilis, Linn. Fl. Suec. n. 1075; Sm. E. Bot. t. 603. Parmelia saxatilis, Ach. Lichenogr. p. 469; Syn. p. 204; Fr. Lichenogr. p. 61; Lich. Suec. n. 168; Nyl. Prodr. p. 55. Has. Orange Harbor, Fuegia. Pico Ruivo, Madeira. 8. Parmetta Borreri, Zurn. Parmelia Borrer’, Turn. in Linn. Trans. t. ix, p. 148, tab. 18, f. 2; Ach. Lichenogr, p. 461; Syn. p. 197; Fr. Lichenogr. p. 60; Nyl. Prodr. p. 55. Var. &. RupEcTA (Tuckerm.): sorediis umarginatis ; thallo granulis ra- mulisque isidioideis obsito, Parmelia rudecta, Ach. Syn. p. 197 (var. 8. exclusa). Parmelia Borreri 8. rudecta, Tuckerm. Synops. N. E. p. 26, Has. Rio Janeiro, Brazil. J. PARMELIA CAPERATA, (Linn.) Ach, Lichen caperatus, Linn. & Auctt.; Sm. E. Bot. t. 654. Parmelia caperata, Ach. Lichenogr. p. 457 3 Syn. p. 196; Fr, Lichenogr. p. 69; Tuckerm. Lich. Exs. n. 75; Nyl. Prodr. p. O4, Has. Mauna Kea, Hawaii, Sandwich Islands. LICHENES. 143 10. PARMELIA CONSPERSA, (EHhrh.) Ach. Lichen conspersus, Khrh. Crypt. cit. Fr.; Westr. Farglafy. t. 24. Parmelia conspersa, Ach. Lichenogr. p. 486; Syn. p. 209; Fr. Lichenogr. p. 69; Lich. Suec. n. 167; Nyl. Prodr. p. 57. Has. Summit of Pico Ruivo, Madeira. East Maui, and Mauna Kea, Hawaii, Sandwich Islands. 16. PHY SCIA, (Fr) Ny. 1. Puyscra FLAvicans, (Sw.) DC. Lichen flavicans, Sw. Fl. Ind. Occid. 3, p. 1908. Parmelia flavicans, Ach. Meth. p. 268. Physcia flavicans, De Cand. Rapp. 1, 16; Fl. Fr. 4, p. 189; Nyl. Prodr. p. 59. Borrera flavicans, Ach. Lichenogr. p. 504; Swartz. Lich. Amer. p. 15, tab. 11; Ach. Syn. p. 224. Hivernia flavicans, Fr. Lichenogr. p. 28; Montag. Cuba, |. ¢. p. 236. Has. Near Callao and Lima, Peru. Rio Janeiro, Brazil. Friendly Islands. Oahu and Hawaii, Sandwich Islands. 2. PHYSCIA CHRYSOPHTHALMA, (Linn.) DC. Lichen chrysophthalmus, Linn. & Auctt.; Sm. EH. Bot. t. 1088. Parmelia chrysophthalma, Ach. Meth. p. 267; Fr. Lichenogr. p. 75; Tuckerm. Lich. Exs. n. 80. Physcia chrysophthalma, De Cand. FI. Fr. 2, p. 401; Nyl. Prodr. p. 60. Borrera chrysophthalma, Ach. Lichenogr. p. 502; Syn. p. 224. Has. Lagunas and Valparaiso, Chili. Organ Mountains, Brazil. Bay of Islands, New Zealand. 3. PHYSCIA PARIETINA, (Linn.) Nyl. Lichen parietinus, Linn. Fl. Suec. n. 1080; Sm. EH. Bot. t. 194. Parmelia parietina, Ach. Lichenogr. p. 463; Fr. Lichenogr. p. 72; Montag. Canar. lc. p. 110; Tuckerm. Lich. Exs. n. 79. 144 CRYPTOGAMIA. Physcia parietina, Koerb. Syst. Lich. Germ. p. 90; Nyl. Prodr. p. 60. Has. Madeira. 4, PHYSCIA LEUCOMELA, (Linn.) Micha. Lichen leucomelas, Linn.; Sw. Obs. Bot. tab. 11, f. 3, cit. Ach. Physcia leucomelas, Michx. Fl. Amer. 2, p. 326; Nyl. Enum. 1. c. p. 106. Parmelia leucomela, Ach. Meth. p. 256; Fr. Lichenogr. p. 76; Montag. Canar. 1. c. p- 111; Chil. 1. ¢. p. 136. Borrera leucomela, Ach. Lichenogr. p. 499; Syn. p. 222. Has. Obrajillo, Andes of Peru, and near Lima. Lagunas and Val- paraiso, Chili (var. latifolia, Mey. & Flot. in Nov. Act. Nat. Cur. 19, Suppl. p. 221, tab. 3, f. 8). Hawaii. Bay of Islands, New Zealand. 5. Payscra comosa, (Eschw.) Nyl. Parmelia comosa, Eschw. Bras. 1. c. p. 119, & Ic. Sel. Crypt. tab. 18, f. 1. Physcia comosa, Nyl. Enum. |. c. p. 106. Parmelia galactophylla, Willd. herb. Parmelia ciliaris, var. galactophylla, Tuckerm. Syn. Lich. N. E. p. 82. Parmelia speciosa, var. galactophylla, Tuck. Lich. Exs. n. 82. Has. Rio Janeiro.—Probably what Hoffmann refers to (Fl. Germ. 2, p. 144, his specimens being from Muhlenberg) as a variety of P. ciliaris. And this appears, from his herbarium, to have been Floerke’s opinion of the Lichen from Pennsylvania. But I possess specimens which seem to connect the plant very closely with P. speciosa. 6. Puyscra APPLANATA, (Fée) Ny. Parmelia applanata, Fée, Oryptog. p. 126, tab. 32, f. 2; Montag. Cuba, 1. ¢. p. 228, tab. 8, f. 1. Physcia applanata, Nyl. Enum. Gen. |. c. p. 107. Has. Twigs of trees, Carlshoff Island, Paumotu Group. A frag- ment, and infertile, but with the peculiar habit of this species. Accord- ing to Dr. Montagne, the Lichen described by Prof. Fée, and himself, should be referred to Purmelia picta (Sw.) Ach. (Montag. Syll. pp. 328-9 ) LICHENES. 145 17, UMBILICARIA, Aafm. UMBILICARIA VELLEA, (Linn.) Fr. Lichen velleus, Linn. ex. auct. Ach. Lichenogr. p. 228, & Fr. infra. Umbilicaria vellea, Fr. Lichenogr. p. 857; Nyl. Prodr. p. 65. Has. Region of Sophora, on Mauna Loa, Hawaii. The specimen infertile, and the determination therefore uncertain. 18. PYXINE, F&. Pyxine Cocogs, (Ach.) Nyl. Lichen Cocoes, Sw. Fl. Ind. Occid. 8, p. 1891. Lecidea Cocoes, Ach. Lichenogr. p. 216; Swartz, Lich. Amer. p. 2, tab. 2. Pyaxine Cocoes, Nyl. Enum. Gen. 1. c. p. 108. Has. Twigs of trees, Carlshoff Island, Paumotu Group. Infertile, but appears to belong to this species, which Mr. Wright has sent to me in fine condition, from Cocoa palms in the Island of Cuba. 19. PANNARIA, Delis., Nyl. 1. PANNARIA PANNOSA, (Sw.) Delis. Lichen pannosus, Swartz. Fl. Ind. Occid. 3, p. 1888. Lecidea pannosa, Ach. Meth. p. 84. Parmelia pannosa, Ach. Lichenogr. p. 465 ; Swartz Lich. Amer. p. 6, tab. 5. Pannaria pannosa, Delis. in Dict. Class. cit. Duby; Nyl. Enum. 1. c. p. 109. Has. Mountains of Tahiti. Paumotu Islands. Feejee Islands. 2. PANNARIA RUBIGINOSA, (Z’hunb.), Delrs. Lichen rubiginosus, Thunb. Prodr. Fl. Cap. p. 176 ; Wahl. Lapp. p. 424. Parmelia rubiginosa, Ach. Lichenogr. p. 467; Syn. p.- 202; Fr. Lichenogr. p. 88 ; Lich. Suec. n. 107. Pannaria rubiginosa, Delis. 1. c. ; Duby Bot. Gall. 2, p. 606; Nyl. Prodr. p. 66. Has. Summit of Pico Ruivo, Madeira. Mountains of Tahiti. Ha- waii, Sandwich Islands. 37 146 CRYPTOGAMIA. 200. SQUAMARIA, DG, Ny. 1. SQUAMARIA CHRYSOLEUCA var. Dautoni, Jayl. (Tab. 1. fig. 4.) Squamaria chrysoleuca var. Daltoni, Tayl. in Hook. f. Fl. Antarct. 2, p. 534, tab. 198. Has. Snow line of the Andes of Chili, behind Santiago.—The figure presents the habit of the Lichen, which, since this report was first pre- pared, has been illustrated in the cited Antarctic Flora of Dr. Hooker. 21. PLACODIUM, DC, Nyi. 1. PLacopium PaumorenseE, Sp. Nov. P. thallo subcartilagineo adnato e glauco albicante subtiliter pruinoso, lacinws linearibus multifidis irregulariter imbricatis concrescentibusque planwusculis nune sorediatis vel omnino granulatis apicibus rotundatis crenatis ; hypothallo nigro; apotheciis sessilibus margine thallode vel tumidulo prius inflexo discum vix demum cequante crenulato, vel ex- cluso discum e plano convexiusculum opacum rufo-nigrum margine proprio valido nitidulo cinctum fulciente. Has. Carlshoff Island, Paumotu Group. Thallus somewhat cartilagineous, adnate, glaucous-white, very deli- cately pruinose ; lobes irregularly imbricated, here and there growing together, linear, multifid, flattish, more or less besprinkled with soredia, or altogether granulate. Hypothallus black. Apothecia sessile, with a tumid, at length crenulate, thalline margin, which is finally excluded, and the slightly convex, opaque, rufous-blackish disk is bordered only by its strong proper margin. The specimen which afforded this diag- nosis, in 1846, has since been lost from the collections of the govern- ment, and I cannot, therefore, add anything to the above. 2. PLAcoDIUM MURORUM, (Hoffm.) DC. Lichen murorum, Hoffm. Enum. p. 63, 9, f. 2. Purmelia murorum, Ach. Meth. p. 195; Fr. Lichenogr. p. 115; Lich. Suec. n. 391. Placodium murorum, De Cand. Fl. Fr. 2, p. 878 ; Nyl. Prodr. p. 73. Lecanora murorum, Ach. Lichenogr. p. 433; Syn. p 181. Has. California. LICHENES. 147 22. LECANORA, Ach., Nyl. 1. LECANORA AURANTIACA, (Lightf.) Nyl. Lichen aurantiacus, Lightf. Fl. Scot. 2, p. 810. Lecidea aurantiaca, Ach. Lichenogr. p. 204; Syn. p. 50. Biatora aurantiaca, Fr. Lich. Suee. n. 41; Tuckerm. Syn. p. 63. Parmelia (Patellaria) aurantiaca, Fr. Lichenogr. p. 165. Lecanora aurantiaca, Nyl. Prodr. p- 76. Has. Twigs, with L. subfusca, Tahiti, Society Islands. 2. LECANORA PALLESCENS, (Linn.) Fr. Lichen pallescens, Linn. Fl. Suec. n. 944, & Auctt. e Fr. infra. Lecanora pallescens, Fr. Lich. Suec. n. 103. Parmelia pallescens, Fr. Lichenogr. p. 182; Tuckerm. Lich. Amer. n. 90. Lecanora Parella, 8. pallescens, Ach. p. 370 ; Syn. p. 169; Nyl. Prodr. p. 84. Has. Port Discovery, Puget Sound, Oregon. A morbid state. Var. ¢, PARELLA, Fr. Lichen Parellus, L. Mant. p. 182; Sm. E. Bot. t. 727. Patellaria Parella, Hoffm. Pl. Lich. tab. 12, f. 5. Lecanora Parella, Ach. Lichenogr. p. 370; Syn. p. 169. Parmelia (Patellaria) pallescens, @, Fr. Lichenogr. p. 138. Has. Orange Harbor, Fuegia. 3. LECANoRA suBFuscA, Linn., Ach. Lichen subfuscus, Linn. Fl. Suec. n. 1072, e Wahl. Fl. Lapp. p. 407. Parmelia subfusca, Ach. Meth. p. 167; Fr. Lichenogr. p. 186; Eschw. Bras. 1. ¢. p- 181; Montag. Canar. 1. c. p. 115. Lecanora subfusca, Ach. Lichenogr. p. 393 ; Syn. p. 157; Nyl. Prodr. p. 85. Has. Tahiti. Carlshoff Island, Paumotu Group. All the speci- mens are referable to the var. distans, Fr. 4, LECANORA ATRA, (Huds.) Ach. Lichen ater, Hudson Fl. Ang. p. 530; Sm. E. Bot. t. 949. 148 CRYPTOGAMIA. Parmelia atra, Ach. Meth. p 154; Fr. Lichenogr. p. 141; Lich. Suec. n. 208, 370; Montag. Cuba, 1. ¢. p. 207. Lecanora atra, Ach. Lichenogr. p. 8344; Syn. p. 146; Nyl. Prodr. p. 90. Has. On trees, Carlshoff Island, Paumotu Group. This possesses the spores of ZL. atra and L. subfusca, and differs from the latter, just as ZL. atra does, in the disk being black within. The Lichen is perhaps finer than ordinary states of LZ. atra, upon trunks; the margins of the apothecia being more constantly and regularly crenulate, and the disk quite commonly bespread with a delicate greenish bloom. 23. THELOTREMA, Ach. THELOTREMA LEPADINUM, Ach. Lichen lepadinus, Ach. Prodr. p. 30. Thelotrema lepadinum, Ach. Meth. p. 182; Lichenogr. p. 312; Syn. p. 115; Fr. Lichenogr. p. 428; Lich. Suec. n. 88; Turn. & Borr. Lich. Brit. p. 180; Nyl. Prodr. p. 100. Has. Oregon. 24. CHNOGONIUM, Ehrenb. Canoconium Linki, EKhrenb. Cenogonium Linkii, Ehrenb. in Hor. Phys. Berol. p. 120, t. 27; Fée Cryptog. p. 138, tab. 2, f. 27; Montag. Cuba, 1. c. p. 108; Ejusd. Chili, 1. ¢. p. 211; Nyl. Enum. Gen. |. c. p. 119. Has. Organ Mountains, Brazil. This plant has been removed to the Lecidinet by Dr. Nylander, and, it appears to me, with sufficient reason. 26. GRAPHIS, Ach. GRAPHIS Scripta, (Linn.) Ach. Lichen scriptus, L. Fl. Suec. n. 1057, & Auctt. Opeyrapha scripta, Ach. Meth. p. 80; Fr. Lichenogr. p. 370. Graphis scripta, Ach. Lichenogr. p. 265; Syn. p. 81; Nyl. Prodr. p. 149. Has. Tahiti, Society Islands. INDEX. SYNONYMES, AND THE NAMES OF GENERA AND SPECIES INCIDENTALLY MENTIONED, ARE IN ITALIC. A. Cladonia aggregata, 120. amaurocreea, 120. Alectoria canariensis, 128. cornicularia, 120. jubata, 126. | cornuta, 119. sarmentosa, 126. decorticata, 121. usneoides, 128. degenerans, 118. digitata, 121. fimbriata, 118. furcata, 119. gracilis, 118. ; Hawaiensis, 120. Beeomyces fungoides, 117. isidioclada, 121. retiporus, 120. B. macilenta, 120. mitrula, 121. muscigena, 121. C. perfilata, 117. perfoliata, 117. Capitularia amaurocrea, 120. pulchella, 121. degenerans, 118. pyxidata, 117. Cenomyce aggregata, 120. rangiferina, 119. cornicularia, 120. retipora, 120. Jurcata, 119. spinigera, 117. gonorega, 118. squamosa, 119. retipora, 120. terebrata, 120. spherulifera, 121. verticillaris, 117. terebrata, 120. Ceenogonium Linkii, 148. verticullaris, 117. Collema azureum, 115. Cetraria aculeata, 130. marginellum, 115. glauca, 131. tremelloides, 115. juniperina, 131. Collemacei, 115. sepincola, 181. Cornicularia aculeata, 130. Chlorea canariensis, 128. Berterii, 129. vulpina, 127. vulpina, 127. 38 150 D. Desmazieria homalea, 180. E. Evernia flavicans, 1438. jubata, 126. ochroleuca, 127. trulla, 127. vulpina, 127. G. Graphis scripta, 148. L. Lecanora atra, 148. aurantiaca, 147. murorum, 146. pallescens, 147. parella, 147. subfusca, 147. Lecidea aurantiaca, 147. cocoes, 145. _ pannosa, 145. Leptogium azureum, 115. marginellum, 115. tremelloides, 115. Lichen aculeatus, 130. aggregatus, 120. aphthosus, 182. arcticus, 131. argyraceus, 136. ater, 148. aurantiacus, 147. aurantiaco-ater, 125. auratus, 189. azureus, 115. barbatus, 125. calvus, 136. canariensis, 185. INDE X, Lichen caninus, 132. caperatus, 142. chrysophthalmus, 148. cocoes, 145. conspersus, 143, cornutus, 119. crocatus, 188. damezcornis, 135. diatrypus, 1438. dichotomus, 135. digttatus, 121. discolor, 137. Filix, 184. jimbriatus, 118. flavicans, 143. floridus, 125. Sragilis, 116. Jungoides, 117. Jurcatus, 119. Surfuraceus, 127. glaucus, 181. globiferus, 116. gracilis, 118. jubatus, 126. juniperinus, 181. levigatus, 140. lepadinus, 149. leucomelas, 144. macilentus, 120. marginellus, 115. murorum, 146. pallescens, 148. pannosus, 145. parellus, 148. parietinus, 148. paschalis, 128. perforatus, 139. perlatus, 139. pertusus, 142. | physodes, 141. polydactylus, 133. prunastri, 127. pulmonarius, 184. pyxidatus, 117. ramulosus, 122. rangiferinus, 119. Lichen retiger, 134. rigidus, 129. rufescens, 132. sarmentosus, 126. saxatilis, 142. scopulorum, 129. scriptus, 149. scrobiculatus, 134. sepincola, 131. sinuosus, 140. subfuscus, 148. tomentosus, 137. Usnea, 128. velleus, 145. vulpinus, 127. Lichenacei, 115. Lobaria terebrata, 142. N. Nephroma arcticum, 131. levigatum, 132. Nephromium levigatum, 132. Neuropogon melaxanthus, 125. O. Opegrapha scripta, 148. oe, Pannaria pannosa, 145. rubiginosa, 145. Parmelia Americana, 140. applanata, 144. aurantiaca, 147. aurata, 139. Berterii, 129. Borreri, 142. Camtschadalis, 140. caperata, 142. celastri, 129., cervicornis, 140. INDE X. Parmelia chrysophthaima, 148. ~ etliaris, 144. cirrhata, 140. conspersa, 143. coriacea, 139. denudata, 127. diatrypa, 142. Eckloni, 129. enteromorpha, 141. flavicans, 148. galactophylla, 144. levigata, 140. leucomela, 140. murorum, 146. pallescens, 147. pannosa, 145. perforata, 139. perlata, 139. pertusa, 142. physodes, 141. rubiginosa, 145. rudecta, 142. saxatilis, 142. sinuosa, 140. spectosa, 144. terebrata, 142. usneoides, 128. Patellaria parella, 147. Peltidea aphthosa, 132. canina, 182. levigata, 132. polaris, 131. polydactyla, 138, Peltigera aphthosa, 132. canina, 132. polydactyla, 133. rufescens, 133. Physcia applanata, 144. attenuata, 129. comosa, 144. flavicans, 143. leucomela, 144. parietina, 1438. Placodium murorum, 146. Paumotense, 146. Platisma crocatum, 189. 151 152 Platisma Filix, 135. perforatum, 189. Platysma glaucum, 181. juniperinum, 181. sepincola, 131. Pycnothelia retipora, 120. Pyxine cocoes, 145. R. Ramalina attenuata, 129. : Jraxinea, 129. homalea, 130. leevigata, 129. Menziesii, 128. microcarpa, 180. prolifera, 129. retiformis, 128. rigida, 129. scopulorum, 129. sepacea, 130. straminea, 130. striatula, 180. usneoldes, 128. Ricasolia discolor, 137. S. Siphula Pickeringii, 124. pteruloides, 124. Spherophorus coralloides, 116. fragilis, 116. globiferus, 116. tener, 117. Squamaria chrysoleuca, 146. Stereocaulon albicans, 124. denudatum, 123. leporinum, 128. Maderense, 122. nanum, 124. nanodes, 124. paschale, 1238. INDEX. Stereocaulon ramulosum, 122. spheerophoroides, 123. tenellum, 123. Vesuvianum, 122. Sticta anthraspis, 136. argyracea, 136. aurata, 139. Beauvoisti, 136. Boryana, 136. canariensis, 135. carpoloma, 137. cellulifera, 136. dameecornis, 135. dichotoma, 185. discolor, 187. endochrysa, 138 faveolata, 137. jilticina, 185. Filix, 134. Freycinetii, 136. orygmea, 138. Pickeringii, 138. pulmonacea, 134. pulmonaria, 134. quercizans, 135. retigera, 134. Richardi, 135. tomentosa, 137. variabilis, 136. ha Thelotrema lepadinum, 148. U. Umbilicaria vellea, 145. Usnea aurantiaco-atra, 125. barbata, 125. Jasciata, 125. melaxantha, 125. sphacelata, 125. ALG A. BY JACOB WHITMAN BAILEY WILLIAM HENRY HARVEY. 4 ALG &. TuE recent publication of several large Algological works, has ren- dered it unnecessary to include, in this Report, any remarks upon the present state of the science, or upon the classification of Algse. For information upon these points, as well as for the Synonyms of many of the species, we would refer to the Species, Genera, et Ordines Alga- rum, by J. G. Agardh; the Phycologia of Kiitzing; and the Phycologia Britannica, the Nereis Australis, and the Nereis Boreali-Americana, of Professor Harvey. Our Report is wholly founded upon an examination of the dried specimens of the present collection, which were unaccompanied by any notes, except the indication of the locality where each specimen was gathered. The following list exhibits the species found at each locality, and includes the characters of the new genera and species. This is followed by a similar list of the Diatomaces, and other micro- scopic objects found adhering to the Alge. NEW SOUTH WALES. PHyYLLosporA comosa, Agardh; J. Ag. Sp. 1, p. 253. CYSTOPHYLLUM MuRICATUM, J. Ag. Sp. 1, p. 231. CYSTOPHORA MONILIFERA, J. Ag. l. c. p. 241. Hormospora SIEBERI, Bory ; J. Ag. 1. c. p. 199. ECKLONIA RADIATA, J. Ag. J. c. p. 146. 156 CRYPTOGAMIA. PLocamium aucustuM, Hook. & Harv. ; Harv. Ner. Austr. p. 122. LAURENCIA CHSPITOSA, Lamour. ; Harv. Ner. Austr. p. 82. NEW ZEALAND. SPLACHINDIUM RUGOSUM, Grev. ; J. Agardh, Sp. p. 186. HormosirA Briwarpiert, J. Ag. U. ¢. p. 199. CYSTOPHORA RETORTA, J. Ag. 1. c. p. 243. CYSTOPHORA MONILIFERA, J. Ag. U. c. p. 241. Fucopium GLapiatus, J. Ag. l. c. p. 202. DurVILLAA UTILIS, Bory ; J. Ag. l.c. p. 188. CARPOPHYLLUM MASCHALOCARPUM, Grev. ; J. Ag. 1. c. p. 300. SARGASSUM PLUMOSUM, Fich. ; J. Ag. l. c. p. 188. SarGAssuM SINCLAIRU, Hook. & Harv. (Tab. 1.) A single, imperfect specimen, gathered in the Bay of Islands, occurs in this collection; which is in some measure doubtful, as it is without the fruit or base of the stem. It is about a line in diameter below, and tapers upward to less than half that size; and is undivided and obtusely triangulate, or semiterete below. The lateral branches are reflexed at their insertion, alternate, one or two inches asunder, simple or pinnately decompound, bare of leaves in their lower half, but rough with the spine-like petioles of old leaves; leafy above. Leaves from an inch to one and a half inches long, three to four lines wide, very unequal-sided at the base, and there attenuated and cuneate, obtuse at the apex, oblongo-lanceolate, unequally toothed, or sub-entire. Vesi- cles numerous, especially on the naked part of the branches, elliptical, on short, terete petioles, mucronate, or tipped with a leaf. We refer this specimen, with some hesitation, to S. Sinclair, Hook. & Harv., a little understood species, of which no very complete specimens have yet reached us. It agrees with those collected by Dr. Sinclair, in many points, but wants the large incised lower leaves; and we regard it as an older condition of the plant from which the lower leaves have dis- appeared. ALG &. 157 NOTHETA, Nov. Gen. Fucoidearum. Frons parasitica, filiformis, prolifera, solida. Scaphidia per totam fron- dem sparsa, in strato corticali infra superficiem excavata, sphoerica, cum ostioli superficial per canalem communicantia. Spore intra perispo- rium hyalinum lineari-obovatum parietale nidulantes. Puranemata sumplicia. Alga parasitica, pusilla, organis nullis discretis, quasi receptaculis Cystoseire vel Sargassi habitu referens. Norueia ANoMALA, Harv. & Bail. (Tab. 9, f. 3-6.) Has. Bay of Islands; parasitic on Hormosira Sieberi. Frond two or three inches high, twice as thick as hog’s bristles, fili- form, slightly tapering at the base and apex, undivided, furnished with lateral branches, which are similar to the primary frond, and which arise from all sides proliferously; each young branch springing from one of the scaphidia of an older branch. Branches and ramuli successively smaller, the youngest fusiform and mostly arched. Sca- phidia dispersed through all parts of the frond, immersed in the cortical layer, spherical, with a rather large aperture. Spores in very narrow, almost linear, slightly obovate, almost parietal perispores, which are guarded by numerous simple paranemata. Color olivace- ous; substance subcoriaceous. This very curious production, if it be a separate organism, and not some strange metamorphosis of the Hormosira upon which it grows, must constitute a new genus, allied to Splachnidiwm, from which it is distinguished, both by habit and by the solid structure of its frond. It strikingly resembles the receptacles of the fruit of a Cystoseira or Sargassum, if we can conceive these to grow, without a frond, directly from the internodes of a Hormosira. The plant forms a little bush ; but each branch rises, as it were, viviparously from the scaphidium of a previous branch. We have not tested its connection with the Hor- mosira, nor ascertained whether it springs from a scaphidium of that plant. Should this be the case, it is not impossible that our Node may be nothing but a spurious production, after all. [Since the above was written, copious specimens have been received, from various collectors in New Zealand and Australia; and Dr. Harvey 40 158 CRYPTOGAMIA. has himself collected this curious parasite in many localities on the south coast of Australia, and in Tasmania. He is now satisfied that it 1s really a parasitic Alga, and not a metamorphic state of Hor- mosira. A figure is given in Hooker’s Flora of New Zealand, tab. 109. W. H. HJ Koxtonia Ricuarpiana, J. Ag. Sp. 1, p. 147. LESSONIA FUSCESCENS, J. Ag. l. c. p. 151. SCYTOTHAMNUS AUSTRALIS, Hook. & Harv. ; J. Ag. 1. ¢. p. 64. ZONARIA FLAVA, Ag.; J. Ag. 1. c. p. 110. SPHACELARIA PANICULATA, Suhr. ; J. Ag. 1. ¢ p. 36. Epinruron Corensol, Harv. Ner. Austr. p. 26, p. 10. PoLyzontA HArveyANA, Decaisne ; Harv. 1. ¢. p. 72. LAURENCIA opTUSA, Lamour. ; J. Ag. Sp. 2, p. 750. LAURENCIA VIRGATA, J. Ag. 1. c. p. 752. CLADHYMENIA OBLONGIFOLIA, Harv. in Hook. Fl. N. Zeal. ¢. 1138. PLocaMIUM ABNORME, Hook. & Harv. in Lond. Jour. Bot. 4, p. 548 ; Harv. Ner, Austr. t. 43. RuopyMENIA DicHoToma, Hook. & Harv. Fl. Antarc. 1, p. 186, t. 72. GRACILARIA CORIACEA, Hook. & Harv. Fl. N. Zeal. 2, p. 48. MELANTHALIA JAUBERTIANA, Mont. ; J. Ag. Sp. 2, p. 613. GELIDIUM coRNEUM, Lamour. ; Harv. Phyc. Brit. t. 53. PTEROCLADIA LucIDA, J. Ag. 1. c. p. 483. GIGARTINA LIVIDA, Grev. (Chondrcelonium, Kiitz.) GIGARTINA ALVEATA, J. Ag. 1. c. p. 271. (Mastocarpus, Kitz.) GigARTINA (Mastocarpus) Raputa, J. Ag. 1. . Ir1DZA MICANS, Bory ; Kiitz. Phyc. p. 726. Ir1p#A LusoriA, Harv. (Tab. 3.) I. fronde stipitata coriaceo-cartilaginea crassa, siccitate cornea, simplict vel dichotome fissa, segmentis lineari-cuneatis basi attenuatis apice scepe Jurcatis nunc margine integerimis nunc laciniatis pinnatifidisve nunc margine proliferis. ALG A. 159 Rhodymenia? lusoria, Grey. ! in Hook. Comp. Bot. Mag. 2, p. 329. Has. Bay of Islands; first found by Richard Cunningham. Fronds 6 to 18 inches long, from a slender stipe, which is from one to three inches in length, a line or two in diameter, cylindrical for an inch or more from its base, and then gradually flattening and expand- ing into an irregular frond, which is cuneate at the base, and divided above into numerous segments. Segments linear, attenuate at the base, often as much as half an inch wide in the middle; thence attenuate to the apex, which is often furcate; in many cases, irregularly sub- divided, and bearing on their margins other segments in a pinnate or proliferous manner. Color dull purple. Structure that of Jridea. Cruciate spores are abundant in the surface-cells. CALOPHYLLIS DISCIGERA, Miitz. Phyc. p. 746. KaLLYMENIA WILKESII, Harv. & Bail. Fragments of a seemingly new species, with the structure attributed by Kiitzing to his genus Sarcophyllis. APOPHLQA, Harv. (Tab. 2, f. 1.) Frons carnoso-cartilaginea, crustacea, adnata, ramos breves mamille- Jormes e disco emittens. Structura e filis tenuissimis excentricis den- sissimis vreticulatim connexis constituta. Conceptacula numerosa, spherica, tetrasporas parietales zonatim partitas paranematibus sufful- tas foventia.—Alga littorea, rupestris, intense rubra, ramis uncialibus crassissimis pluries dichotomis fastigiatis. APoPHL@A SINCLARI, Harv. in Lond. Jour. Bot. 4, p. 549, & Hook. Fl. N. Zeal. 2, p. 244, t. 116. CLADOPHORA HERPESTICA, Kiitz. (Conferva, Mont.) CoDIUM TOMENTOSUM, Ag. CAULERPA SEDOIDES, Lamour. (Chauvinia, [iitz.) ENTEROMORPHIA INTESTINALIS, Ag. 160 CRYPTOGAMIA. CAPE HORN AND TERRA DEL FUEGO. Durvittaa uTiiis, Bory ; J. Ag. Sp. 1, p. 188. LESSONIA NIGRESCENS, Bory ; J. Ag. 1. ¢. Macrocystis PYRIFERA, var. J. Ag. 1. c. p. 156. Desmarestia Rossi, Hook. & Harv. Fl. Antare. t. 172, 178. PritontA MaGeLiantca, J. Ag. sp. 2, p. 774. ACANTHOCARPUS ANTARCTICUS, Hook. & Harv. Fl. Antarce. t. 181. CALLOPHYLLIS VARIEGATA, Kiitz. 1. c. p. 745. GyMNoGonGRUS PLICATUS, Kitz. 1. c. p. 789. GigartINA (Mastocarpus) Raputa, Kiitz. 1. ¢. p. 733. Copium Tomentosum, Ag. ; Witz. 1. c. p. 500. ENTEROMORPHA COMPRESSA, Kiitz. J. ¢. p. 480. Bauuia Brunonis, Harv. (B. callitricha, & B. Hombroniana, Kiitz. l. c. p. 663), NORTHWEST AMERICA, CHIEFLY PUGET SOUND. Fucus vesicutosus, Linn. ; J. Ag. Sp. 1, p. 210. Fucus rasrietatus, J. Ag. 1. c. p. 203. PuytuosporA Menzigsu, J. Ag. 1. c. p. 254. Macrocystls pyrirera, Ag. ; J. Ag. 1. ¢. p. 156. CosrartA Mertensu, J. Ag. 1. c. p. 140. DESMARESTIA ACULEATA, Lamour. ; J. Ag. 1. ¢. p. 167. Ruopomeia Larix, Ag. (Lophuria, Kiitz.). Dasya (Stichocarpus) pLumosa, Harv. & Bail. D. fronde inarticulata compressa ancipiti bi-tripinnata, pinnis elongatis pinnulisque brevibus alternis, ramellis monosiphonits distichis crebris sepius oppositis strictis simplicibus vel Surcatis, axillis angustis, arti- culis ramellorum cylindricis diametro triplo longioribus. Has. Puget Sound. ALG A, 161 A single imperfect specimen of this plant is in the collection. The above-mentioned characters sufficiently distinguish it from any other member of the genus. In habit it resembles a Ptilota; but the cross- section of the stem shows the structure of Dasya. The frond is seve- ral inches long, ovate in outline, twice or thrice pinnate; the pinnz alternate and elongated ; the pinnules short. Both pinne and pinnules are beset throughout with short, distichous, opposite, jointed ramelli. The branches are strongly compressed and somewhat two-edged, quite opaque, and coated with small cells. Color, a clear carmine. BoTRYOCARPUM PLATYCARPUM, Miitz.; Harv. Ner. Bor. Am. 2, p. 100. HyYMENENA FissA, Grev. ; Harv. 1. c. p. 101. HYMENENA FIMBRIATA, Post. & Ruppr.; Harv. 1. c. p. 102. PLocamiuM coccineuM, Lyngb. ; Harv. 1. ¢. p. 153. Ruopymenia WiLkesu, Harv. & Bail. (Tab. 4.) h. stipite brevi cartilaginea compressa mox cuneato-plana et in laminam 1—3-pedalem lato-lanceolatam subindivisam membranaceam sanguineo- rubescentum explanata; coccidiis numerosissimis per frondem densis- sume sparsis.* Has. Straits of San Juan de Fuca. Root scutate. Fronds tufted, rising with a compressed cartilaginous stem ; which, at about half an inch to an inch in height, becomes flattened, cuneate, and gradually widens out and is lost in the base of a broadly lanceolate lamina, from one to three feet in length, and from 4 to 8 or 10 inches in breadth. Lamina obovate-lanceolate, much attenuated at the base, entire? or sometimes forked, commonly quite simple, of a pale, sanguineous red, fading to greenish; the newer por- tion formed, as in the Laminarie, between the apex of the cartilagi- nous stem, and the base of the expanded portion of the frond. Coce- cidia about as large as poppy-seed, spherical, extremely numerous, imbedded in the lamina, and scattered thickly through three-fourths of it, commencing near the apex, and gradually extending towards the base. * For the reasons given in the Nere/s Boreali-Americana, 2, p. 147, the name of this species must be changed to Rhodymenia pertusa, J. Ag. Sp. Alg. 2, p. 376. W. H. H. 41 162 CRYPTOGAMIA. A very fine species, quite unlike any of the genus hitherto described. It has the habit of an Jridwa, the abundant scattered fruit of a Kal- lymenia, and the essential structure of a Rhodymenia. CAaLOPHYLLIS LACINIATA, Witz. l. c. ; Harv. Nev. Bor. Am. 2, p. 171. RuAsponia Couttert, Harv. Ner. Bor. Am. 2, p. 154, t. 23. Rh. radice fibrosa ; caule erecto busi attenuate sursum incrassato simplici ramos alternos emittente ; ramis incrassatis basi attenuatis vermicula- ribus nunc nudis nunc alterne ramulosis patentibus ; coccidtis conicis numerosis per TAMOS sparsis. Has. Puget Sound. (Monterey, California, Coulter.) Fronds rising from a mass of fibres, 6 to 8 inches long, much attenu- ated below, gradually thickened upwards, and at length more than a line in diameter above, shrinking much in drying, undivided, naked below, furnished with alternate or secund branches above, from an eighth to a fourth, or even half an inch apart. Branches from one to three or four inches in length, tapering at the base, and thickened upwards, obtuse and worm-like, or acute, naked, or with a few secon- dary alternate branches, similar to the primary ones. Coccidia abun- dant on the branches, prominent, conical. Structure dense; the axis composed of numerous filaments. Color a dark-purplish red. Sub- stance cartilaginous, shrinking much in drying.—Description chiefly from Coulter’s specimens, which are more perfect than those brought home by the Expedition. AMPHIROA CALIFORNICA, Decaisne ; Harv. Ner. Bor. Am. 2, p. 86. HALOSACCION HYDROPHORA, J. Ag. sp. 2, p. 358; Fost. & Ruppr. Fl. t. 26. CoRALLINA OFFICINALIS, Hillis & Soland.; Harv. Ner. Bor. Am. l. e. PRIONITES LANCEOLATA, Harv. l. c. 2, p. 197, t. 27. Gigaxtina (Mastocarpus) Rapuua, Miitz. ; Harv. 1. ¢. GicgARTINA (MasrocaRPus) coryMBIFERA, Kiitz. (G. Radula, var.) GicartiInA (MerRocaRPUS) EXasPERATA, Harv. & Bail. (Tab. 5.) G. fronde stipite mox in laminam coriaceo-membranaceam bi-tripedalem lato-lanceolatam integram dilatata, margine imcrassato eroso-dentato et ALG &. 168 appendiculato, disco utrinque spinulis simplicibus ramosisve dense con- sperso ; coccidiis pedicellatis in spinulis marginalibus et e disco ortis immersis. Has. Puget Sound, opposite Fort Nisqually. Frond 2 or 3 feet long, 6 to 10 inches wide, rising with a short stem; which soon dilates into a single lanceolate lamina, jagged, and irregularly dentate at the margin, and roughened all over both sur- faces with short spinules, which are either simple or forked. Sub- stance thin (much thinner than that of G. Radula), but leathery when dry. Color a fine purple. Fruit pedicellate, borne toward the base of the frond, in the marginal or discal spines. GIGARTINA MOLLIS, Harv. & Bail. (Tab. 6, f. 3, 4.) G. fronde cartilaginea plano-compressa lineari disticha pinnatim ramosu purpurea, ramis ramulisque alternis vel oppositis erectis basi angulatis attenuatis integris vel denticulatis apice pinnatis, ramulis ultimis an- gustis subfiliformibus. Has. Puget Sound. Frond 3 or 4 inches high, a line or a line and a half wide, distich- ously branched, from once to thrice pinnated; the pinne (and pin- nules) all very erect, naked below, closely set with pinnules above, narrowed toward the base and apex, sometimes forked, and then each division pinnulated. Color purple. Substance cartilaginous, soon decomposing, if moistened after having been once dried, and then closely adherent to paper. Ir1p#A Mertensiana, Post. & Ruppr. Fl. t. 23. PTILOTA ASPLENIOIDES, J. Ag. Sp. 2, p. 98; Post. & Ruppr. l. c. t. 29. Pritota PLUMOSA, J. Ag. l. c. Harv. Phyc. Brit. t. 80. CERAMIUM RUBRUM, Ag.; Harv. Ner. Bor. Am. 1. c. PoRPHYRA VULGARIS, var. Harv. Ner. Bor. Am 1. ¢. Uva Latissima, Linn. ; Harv. 1. ¢. ENTEROMORPHA COMPRESSA, Grev.; SMiitz. 1. c. p. 480. 164 CRYPTOGAMIA. Nostoc ExPANSUM, Harv. & Bail. (Tab. 6, f. 1, 2.) N. terrestre ; thallo ecpanso irregulariter lobato prasino, filis periphericis arctissime intricatis densissimis, centralibus laxe wmbricatis dilute eruginosis, cellulis sphericis vel ellipsoideis ; spermatits sphericis, Has. Puget Sound. Frond 8 inches long and 4 inches broad, perhaps formed by the con- fluence of numerous individuals, very firm and leathery, uniformly about as thick as a wafer, composed of jointed moniliform filaments, which are very closely packed near the exterior surface, but loosely scattered in a firm jelly in the interior. The articulations of the fila- ments are generally small, spherical or slightly elliptical, but occasion- ally larger and of a globular shape. ' A single specimen of this beautiful plant was collected near Puget Sound. The earth adhering to it, containing many fluviatile Diato- macece, indicates that the plant grew in a place permanently wet with fresh water. VALPARAISO, CHILI. DurVILL&A UTILIS, Bory ; J. Ag. Sp. 1, p. 187. SARGASSUM CryMosuM, Ag. ; J. Ag. l. c. p. 341. MACROCYSTIS PYRIFERA, Ag.; J. Ag. 1. c. p. 156. LESSONIA NIGRESCENS, Bory ; J. Ag. l. c. p. 151. LAURENCIA VIRGATA, J. Ag. Sp. 2, p. Td2. RHODYMENIA CORALLINA, Grev. ; Wiitz. 1. e. p. 780. CALLOPHYLLIS VARIEGATA, [ditz. l.c.; J. Ag. 1. c. p. 302. Hypn#a muscirormis, Lamour. ; Kiitz. l. ec. p. 758. GYMNOGONGRUS VERMICULARIS, J. Ag. (Tab. 6, f. 5, 6.) G. fronde compressa (siccitate fere plana) lineari-angusta repetite dicho- toma fastigiata, axillis obtusis, apicibus obtusis furcatisve ; coccidiis Srequentibus in ramis minoribus semi-immersis parvis. Fucus VERMICULARIS, Zurn. Brit. Fuc. t. 221. ALG &. 165 GRACILARIA CONCINNA, Sond. in Herb. T. C. D. Frond 2 or 3 inches high, from half a line to nearly a line in breadth, compressed or nearly flat when dry, corrugated longitudinally from shrinking, repeatedly and regularly dichotomous, with wide axils and very obtuse and bifid apices; the branches fastigiate. Substance cartilaginous, rigid when dry. Color a dull greenish-purple, darker toward the tips. Coccidia small, half sunk in the ramull. GRATELOUPIA CuTLERIA, Binder; J. Ag. Sp. 1, p. 188. TRIDHA LAMINARIOIDES, Bory ; Kiitz. l. c. p. 726. Cuonprus EXILIS, Harv. & Bail. (Tab. 6, fig. 1, 2.) C. pusillus; fronde unciali complanata anguste lineari crebre dicho- toma, axillis patentibus rotundatis, segmentis linearibus apicibusque obtusis. Root scutate. Frond scarcely an inch high, from a quarter to half a line in breadth, flat, linear, closely and repeatedly dichotomous, with rounded axils and patent linear segments; the apices truncate or very obtuse, sometimes retuse. Substance cartilagineo-corneous, rigid when dry. Color, a dull brownish-red. GYMNOGONGRUS DENDROIDES, Harv. & Bail. Vide infra, p. 169. CENTROCERAS CLAVULATUM, J. Ag. Sp. 2, p. 148. Conrerva REA, Dillw. Conf. ; Hare. Phyc. Brit. t. 99. Copium ADHa@RENS, Ag.; Harv. l. c. t. 35. Unva Linza, Linn. ; Harv. l. c. t. 39. Utva Latissima, Linn. ; Harv. lc. t.171. RIO DE JANEIRO. SARGASSUM VULGARE, Ag. ; J. Ag. Sp. 1, p. 342. SarGassum cymosum, Ag.? (Sterile). Papina Pavonta, Adans.; J. Ag. l. ¢. p. 113. Dicryota BARTAYRESIANA, Lamour. ; J. Ag. l. ¢..1, p. 94. Coprum tomentosum, Ag.; Harv. Phyc. Brit. t, 93. 42 166 CRYPTOGAMIA.,. CAULERPA CLAVIFERA, Ag.; Kiitz. 1. c. Utva tatissmma, Linn.; Harv. 1. c. t. 171. ENTEROMORPHA ComPRESSA, Grev.; Harv. l. c. t. 335. NORTH ATLANTIC OCEAN. SARGASSUM VULGARE, Ag.; J. Ag. Sp. 1, p. 342. SARGASSUM BACCIFERUM, Ag.; J. Ag. I. ©. CAPE DE VERDE ISLANDS. CHNOOSPORA FASTIGIATA, var. ATLANTICA, J. Ag. Sp. 1, p. 172. Ecrocarpus namutosus, Harv. & Bail. (Tab. 7, fig. 3-5.) E, ceespite brevi densissime implicato, filis impleais curvatis vage ramosis, ramis horizontalibus refractisque secundis vel alternis, ramulis hamatis simplicibus vel furcatis patentissimis sparsis, articulis diametro duplo triplove longioribus ; sporis spheericis vel ovalibus ramulos terminantibus (t. €. pedicellatis) . Tufts scarcely an inch high, very dense. Filaments matted together, irregularly branched ; the branches spreading at right angles or reflexed, very unequal in length, secund or alternate, producing a few scattered, short, hooked ramuli, some of which are simple, some forked, and some yet more divided. Articulations twice or thrice as long as broad, with brown endochrome. Spores terminating the ramuli, either glo- bose or oval. A very curious and well-characterized species. LAvRENCIA caspitosa, Lamour. ; Harv. Phyc. Brit. p. 286. Hypna@a muscirormis, Lamour. ; Kiitz. 1. c. p. 758. GELIDIUM CoRNEUM, Lamour. ; Kiitz. l. c. p. 764. CHONDRUS UNCIALIS, Harv. & Bail. (Tab. 7, fig. 67.) C. fronde unciali stipitata sursum flabelliformi angustissima plano-com- pressa multoties dichotoma fastigiata, axillis patentibus, apicibus bifidis. Frond stipitate. Stipe half the length of the frond, simple, flattened, ending in a repeatedly dichotomous lamina; segments as narrow as ALG &. 167 the stipe, a quarter of a line wide, flattened, linear, fastigiate, with patent axils. Color, a dull purple-red. A minute species, much smaller than any form of ©. crispus, more nearly allied to our C. exilis, but differing in being distinctly stipi- tate. | CAULERPA CLAVIFERA, Ag.; Kuitz. 1. c. p. 498. CLADOPHORA FASCICULARIS, Mert.; Kiitz. 1. c. p. 393. CONFERVA MEDIA, Ag. Syst. p. 100. ULva Latissima, Ag. 1. ©. MADEIRA. CYSTOSEIRA CONCATENATA, J. Ag. Sp. 1, p. 218 ?. Papina Pavonta, Linn.; J. Ag. 1. ¢. p. 118. ZONARIA LOBATA, Ag.; J. Ag. l. c. p. 109 ?. Dicryora picHotoma, J. Ag. U. c. p. 92. SPHACELARIA SCoPARIA, J. Ag. l. c. p. 36. GELIDIUM CoRNEUM, Lamour. ; Kiitz. l. c. p. 764. CENTROCERAS CLAVULATUM, J. Ag. 1. c. 2, p. 148. Copium ToMENTOSUM, Ag. ; Miitz. 1. c. p. 500. Utva LatissimA, Linn. ; Harv. Phyc. Brit. t. 171. LIicHINA PYGMAA, Ag. (Now referred to Lichenes.) PACIFIC ISLANDS. TURBINARIA VULGARIS, J. Ag. Sp. 1, p. 267. Tongatabu. TURBINARIA ORNATA, J. Ag. 7. c. Sandwich, Society, Wake, and Feejee Islands. SARGASSUM ECHINOCARPUM, J. Ag. l. c. p. 266. Sandwich Islands. SARGASSUM CyMosuM, Ag. Sandwich Islands. SARGASSUM VULGARE, Ag. Pacific Islands. SARGASSUM POLYcIsTUM, Ag. Tongatabu, Feejee Islands. 168 CRYPTOGAMIA. SARGASSUM POLYPHYLLUM, J. Ag. 1. c. Sandwich Islands. SARGASSUM PARVIFOLIUM, Ag. Tongatabu. CHNOOSPORA PANNOSA, J. Ag. Eimeo, Society Islands. Dicryota AcuTILOBA, J. Ag. Sandwich Islands. Dictyora BipENTATA, Harv. & Bail. (Vide infra, p. 178, t. 8), Feejee Islands. HYDROCLATHRUS CANCELLATUS, Bory. Sandwich and Feejee Islands. ASPEROCOCCUS sInuosUS, Ay. Sandwich and Society Islands. PapiIna PAvonta, Adans. Feejee, Sandwich, Society, Tonga, and Wake Islands. H{ALISERIS PLAGIOGRAMMA, Mont. Wake and Sandwich Islands. AMANSIA GLOMERATA, Lamour. Feejee and Sandwich Islands. LAvRENCIA Fosteri, Grev.? Harv. Ner. Austr. p. 85. Oahu. GRACILARIA LICHENOIDES, Ag. Sandwich Islands. GRACILARIA DUMOSA, Harv. & Bail. G. frondibus crassissimis dense pulvinatis dichotomis fustigiatis teretibus vel viz compressis, ramis ramulisque divaricatis, axillis rotundatis, apicibus attenuatis acutis ; cystocarpiis hemisphericis sparsis. Has. Tongatabu. [Since gathered abundantly by Prof. Harvey at the same island.] — Fronds occurring in dense, cushion-like mats, several inches long and broad. ach individual frond is three or four inches long, and one or two lines in diameter, much branched and bushy; the branches spreading in all directions, and very patent or even divaricate. The ramification is irregularly dichotomous; the upper branches are gradually less thick; the ultimate ramuli slender and tapering to a sharp point. Cystocarps occur sparingly on the larger branches. The color, when growing, is.a dark or blackish-purple; but all the Expedi- tion specimens have been bleached in the sun to a dirty white. The substance of the plant is cartilaginous, and the frond shrinks much in drying. ALG &. 169 GRACILARIA FILIFORMIS, Harv. & Bail. (Tab. 7, fig. 8, 9.) G. fronde spithamea filiformi gracili e basi dichotoma pluries divisa, ramis flecuosis, axillis obtusis, apicibus acutis vel subulatis, ramulis lateralibus vix ullis. Has. Under Diamond Hill, Oahu, Sandwich Islands. Frond 4 to 6 inches long, as thick as pack-thread, filiform, pretty regularly dichotomous, divided from the base. Axils all rounded, and apices acute. Color a dull red. More regularly dichotomous than G. confervoides. We have not seen the fruit. GRACILARIA CONFERVOIDES, Grev. Feejee Islands. ACANTHOPHORA MUSCOIDES, Grev.? Feejee Islands. Hypna@a Mmuscirormis, Lamour. Pacific Islands. HyYPnamA DIVARICATA, Grev. Pacific Islands. Hypna@a ruGuLosA, Mont. Wailuka, Sandwich, Islands. Hypn@a cCHLoROIDES, Lamour. ?. Var. rumulis densissimis scepius maultifidis, Has. Diamond Hill, Oahu, Sandwich Islands. CHONDRUS crispuUSs, Ag. Byron’s Bay, Hawaii. GYMNOGONGRUS ? DENDROIDES, Harv. & Bail. (Tab. 7, fig. 10, 11.) G. crassus, stipitatus ; stipite elongato apice in ramos crebre dichotomos vel erregulares soluto, rumis nunc pluries furcatis nunc vage ramosis flex- uosis ramulis lateralibus filiformibus onustis, axillis rotundatis, apici- bus obtusis, ramis fructiferis nodosis favellidia numerosa foventibus. Has. Cook’s Rock and Byron’s Bay, Hawaii, Sandwich Islands. Fronds tufted, stipitate. Stipe 2 or 3 inches long, ending in a den- droid head of branches, which in young specimens are pretty regu- larly dichotomous, but in older ones irregular by the development of lateral branches. Branches terete, as thick as packthread, much curved, very irregular in division, patent, with obtuse axils and apices; the ramuli widely spreading. Structure exactly as in Gymnogongrus. Favellidia abundant in the ultimate branches, immersed; the branch swelling into knots where favellidia occur. Substance cartilaginous, horny when dry. Color dull brownish-red. Surface rather glossy. 43 170 CRYPTOGAMIA. We should have taken this species (which we have also from Chili; vide p. 165), to be Kiitzing’s G. implicatus, had that author mentioned the stipe, which forms one of the most striking features in our plant, and which could not have been overlooked by so acute an observer as Kiitzing. The fruit-bearing branches are not unlike those of Chon- drus vermicularis, from which, in other respects, our plant widely differs. It would be satisfactory to see specimens with tetraspores, a knowledge of which is necessary, in order to fix the genus defi- nitely. GELIDIUM INTRICATUM, Kitz. Pacific Islands. GELIDIUM RADICANS, Mont. Feejee Islands. GELIDIUM RIGIDUM, var. UNILATERALE, Harv. & Bail. (Tab. 7.) G. fronde lineari angusta compressa ramosa, ramis arcuatis plerumque secundis patentibus, ramulis secundis horizontalibus obtusis filiformi- bus. . Has. Tahiti, Society Islands. Fronds 3 or 4 inches long, setaceous, compressed, vaguely branched ; the principal divisions having a few distant, arching, secund branch- lets, two inches long or more, naked below, above furnished with several horizontally patent, filiform, secund branchlets, which are either naked or bear a few other, tertiary ramuli. Color purplish, changing to green. Substance very horny. A well-marked variety, which seems worth notice. Several speci- mens were collected, agreeing with the above characters. GALAXAURA LAPIDESCENS, Lamour. Feejee Islands. Tongatabu. GALAXAURA ANNULATA, Lamour. Waikula, Sandwich Islands. GALAXAURA MARGINATA, Lamour. Feejee Islands. LiaGoraA HIRTA, Harv. & Bail. L. subcalearea, vage ramosa ; ramis alternis vel oppositis elongatis attenu- atis sumplicibus vel furcatis velutino-hirtis purpureis, ramulis latera- libus paucis filiformibus. Has. Navigators’ Islands. ALG A. 171 Frond 4 inches or more in length, irregularly divided; the branches alternate or opposite, 3 or 4 inches long, much attenuated to the apex, and either simple or once, rarely twice, forked; either destitute of ramuli, or with a few lateral ones. All the frond is, as it were, hairy with short pile, this being the tips of the filaments of the periphery protruding through the lime-covered frond. These filaments are remarkably robust in this species. Hauimepa Tuna, Lamour. ? Feejee Islands. The lower part of our specimen is wanting, but the upper part agrees perfectly with Ellis and Solander’s figure of A. Tuna. CAULERPA CLAVIFERA, Ag. Tongatabu and Feejee Islands. CAULERPA CLAVIFERA, va. LAMOUROUXI. Tongatabu. CAuLerPA Freycinetu, Ag. Wilson’s Island and Tongatabu. CAULERPA MAMILLOSA, Mont. Rosa and Wake Islands. CAULERPA PLUMARIS, Ag. Tongatabu and Feejee Islands. CAULERPA FALCIFOLIA, Harv. & Bail. (Tab. 8, fig. 4, 5.) C. caule repente glabro, ramis erectis simplicibus vel furcatis foliosis ; foliis densissimis undique insertis imbricatis falcatis compressis mucro- natis. Has. Tongatabu. [Also Lifuka and Vavau.—W. H. H.] Stem slender, glabrous. Branches erect, 2 or 3 inches high, densely clothed with closely set imbricated leaves, inserted on all sides. Leaves nearly 2 lines long, compressed, falcate, mucronate. CauLerPA Pickerinci, Harv. & Bail. (Tab. 8, fig. 1-3.) C. caule prostrato spongioso foliis densissime vestito per totam longitu- dinem radicante, ramis erectis brevibus mamilleformibus spongiosis foliosis ; foliis verticillatis creberrimis horizontalibus pluries dichotomis, segmentis fastigratis apicibusque furcatis vel bimucronatis. Has. Wilson’s Island, Paumotu Group. Fronds prostrate, rooting along the whole under side, branched, and densely leafy, several inches long, a quarter of an inch in diameter, 172 CRYPTOGAMITA. sponge-like. Branches erect, from one-quarter to half an inch high, spongy, like the stem, densely clothed with whorled patent leaves, which are so closely imbricated that their points alone are visible. A very remarkable species, with the external habit of a Codium, but the structure of a Cuulerpa. We have great satisfaction in affix- ing to it the name of Dr. Pickering, who collected many of the Ales here described, and whose ethnological writings are so well-known and appreciated. VALONIA INTRICATA, Ag. Tonga Islands. DicTyosPpHARIA FAVULOSA, Decaisne. Wake Island. CopiuM ToMENTOsuM, Ag, Sandwich Islands. Micropicryon AGarprAnum, Decaisne. Wilson’s and Vincennes Islands, Paumotu Group. CLADOPHORA composita, Harv. Sandwich Islands, Oahu. CLADIPHORA HERPESTICA, Mont. Tongatabu. Uva Latissima, Linn. Oahu, Sandwich Islands. ENTERMORPHA COMPRESSA, Grev. Tongatabu. CHLORODESMIS, Harv. & Buil. Nov. Gen. GEN. Cuan. Stipes spongiosus, ¢ filis tenuissimis membranaceis densis- sime intertextis compositus, apice in fila libera penicilluta desinens. Fila penicillata membranacea, continua, dichotoma, libera, ad axillas constricta, pseudo-articulata ; articulis succo viridi repletis, CHLORODESMIS Comosa, Harv. & Bail. (Tab. 8, fig. 8-10.) Has. Feejee Islands. [Abundant on coral-reefs at the Friendly Islands. W.H. H.] This curious plant has the habit of a Penicillus, but is not in the least calcareous. The filaments of which it is composed are all deli- cately membranaceous, like those of a Bryopsis. The stipe is a quarter of an inch thick, formed of matted fibres half an inch long in the speci- mens, and ending in a brush-like tuft, an inch or more in length, dense and fastigiate. Filaments very slender, repeatedly dichotomous, con- stricted at the axils; the constriction impervious ? dividing the thread into articulated portions, which are filled with green fluid-matter. No carbonate of lime in any part. It closely adheres to paper in drying. ALG &. 173 [A second reputed species of this genus is described and figured in Harvey, Ner. Bor. Amer. 3, p. 30-40, but that may possibly be a Derbesia. W. H. H.] PHILIPPINE ISLANDS. SARGASSUM SPINIFEX, Ag.; J. Ag. Sp. 1; p. 312. TURBINARIA DENUDATA, Bory ; J. Ag. 1. c. p. 266. Papina PAvonIA, Linn. ; J. Ag. l. c. p. 113. Dicryota BIDENTATA, Harv. & Bail. tab. 8, f. 6, 7. D. fronde basi vix stuposa cuneata pluries dichotoma, segmentis sursum latioribus, sinubus rotundatis, apicibus junioribus acute bidentatis, areolis rectangularibus ; soris minutissimis per totam paginam frondis sparsis. Has. Mindanao. Frond 6 to 8 inches long, one-fourth of an inch broad, cuneate below; the segments broader upwards, dichotomous, membranaceous ; their apices acutely bidentate, the teeth angular, but not acuminate. Sori extremely minute, dot-like, scattered over the whole surface of the older parts of the frond. Nearly allied to D. Bartayresiana, but broader, with less acuminate tips and smaller sori. LAURENCIA PAPILLOSA, Girev.; J. Ag. Sp. 2, p. 756. HALIMEDA TRILOBA, Decaisne ?. (Specimens imperfect.) 44 174 CRYPTOGAMIA. DIATOMACE 4A, AND OTHER MICROSCOPIC FORMS. The species of Diatomacee, &c., included in the following list, were detected adhering to the dried specimens of Alge collected in the Expedition. Among them, are a number of interesting forms which are believed to be new. These are indicated in the catalogue, by an asterisk prefixed to the name. PUGET SOUND, NORTHWEST AMERICA. * AMPHITETRAS WILKESH, Bail. & Harv. (Tab. 9, fig. 1, 2.) A, loricis prismatico-tabularibus, lateribus concavis, primaria longitudi- naliter striato-punctata medio transversim zonata, secundaria quadran- gula angulis productis rotundatis, superficie cellulis minutis in lineas simplices furcatasque dispositis notata, prominentiis jugalibus punc- tulatos. This beautiful species is nearly twice as large as English specimens of Amphitetras antediluviana, Khr., from which it is also distinguished, by its tubular form, and by the arrangement of the cells. Its sides are deeply concave, the angles produced and rounded. The surface is covered with small cells, disposed in simple and forked lines pro- ceeding from the centre of the discs. The specimens were found adhering to the base of Costaria Turneri, and other Alge. * ARACHNODISCUS KHRENBERGU, Bail. (Tab. 9, fig. 9, 10.) A. disci granulis gemmaceis majoribus (in 534/" 10-12) in seriebus concen- tricis ; cellulis concentricis nullis; radiis 20-31 cequalibus, interjectis seepe brevioribus. Diam., 35’ The first published account of a species of this genus, was given by Ebrenberg, in the Berlin Monatsbericht, 1848, p. 7, where he found ALG &. 175 for its reception the genus Hemiptychus. In the Monatsbericht for 1849, he discards this name, in consequence of its prior application to a genus of insects, and adopts the very appropriate and descriptive name of Arachnodiscus, which was first used in .England, by whom we are not informed. We find, however, that in Queckett’s Histologi- cal Catalogue, in the Museum of the Royal College of Surgeons, pub- lished in 1850, a species of this genus is given on the authority of Mr. H. Deane. The present is a truly elegant species, and well worthy to bear the name of the distinguished microscopist which we have attached to it. It consists of discoid cylinders, adhering by their circular bases to the fronds of various Algw. The discs are covered, except near the centre, with large granules, disposed in concentric circles. A small circular space in the centre is smooth, but is sur- rounded by a series of elongated cells arranged in a radiating manner. The beauty of the shell is much increased by a series of radiating lines, commencing near the circumference, but not reaching the centre, between which a shorter set is interposed, which in their turn have one or more still shorter ones alternating with them. * COCCONEIS RHOMBIFER, Buil. & Harv. (Tab. 9, fig. 3, 4.) C. late elliptica vel suborbicularis, linea media oblique longitudinalr sigmoidea areolam glabratam dimidiante, que apice basique attenuata est et versus umbonem in rhomli formam ampliata, superficie decus- satim et transversim punctata. Lorica elliptical or nearly circular, and marked with a smooth, central, sigmoid space, which widens in the centre, and assumes a rhombic form. Surface minutely punctate, producing the appearance of transverse and decussating striz. Abundant on Alge from Puget Sound. * CocconeIs sutcatA, Bail. & Harv. (Tab. 9.) QO. late elliptica vel suborbicularis, transversim sulcata, sulcis 30-40 arcuatis. A small species, somewhat resembling C. scutellwm, Ehr., but dis- tinguished by the distinct grooves upon the surface. ACTINOPTYCHUS SENARIUS, Lhr. CoscINODISCUS OCULIS-VIRIDIS, Lhr. 176 CRYPTOGAMIA. Coscinopiscus RADIATUS, Ehr. Coscinopiscus EXCENTRICUS, Ehr. DictyocHa specuLum, Ehr. EPITHEMIA GIBBERULA, Kiitz. * AULAcopIscuS OrEGoNENSIS, Bail. & Harv. (Tab. 9, fig. 6.) A. lorica promentiis 13 intramarginalibus instructa, a guibus tot radii Sere ad umbonem procurrent, superficie procter umbonem glaberrimum minute punctata tridescente. Lorica with 13 foot-like processes near the circumference, from which rays extend nearly to the centre. The whole surface, except a small, smooth, circular, central space, minutely punctate and iri- descent, as in many species of the genus Actinocyclus. GRAMMATOPHORA ANGULOSA, Ehr. GRAMMATOPHORA STRICTA, Ehr. GRAMMATOPHORA UNDULOSA, Hhr. IsTHMIA OBLIQUATA, Ag. (I. nervosa, Kitz.) Abundant and large. RHABDONEMA ARCUATUM, Aiitz. SURIRELLA FASTUOSA, Hr. * Triceratium WiLKEsu, Bail. & Harv. (Tab. 9, fig. 7, 8.) L. lorica lateribus convexiusculis, angulis rotundatis, superficie triquetra cellulis minutis in lineas radiantes simplices furcatasque co-ordinatis notata, prominentiis jugalibus punctulatis. Lorica with the sides slightly concave; the angles rounded; basal faces triangular. Surface with small cells arranged in single and forked radiating lines, as in Amphitetras Wilkesii. Connecting pro- cesses of the three angles minutely punctate. SPONGIOLITES AGARICUS, and other species. SAN FRANCISCO, CALIFORNIA. ARACHNODISCUS EHRENBERGH, Harv. & Bail. supra, p. 174. CocconEIS SCUTELLUM, E’hr. GOMPHONEMA MINUTISSIMA, Hhr. ALGA 177 TERRA DEL FUEGO. ENTOPYLA AUSTRALIS, Hhr. GRAMMATOPHORA SERPENTINA, Hhr. GRAMMATOPHORA STRICTA, Hhr. RIO DE JANEIRO. CLIMACOSPHERIA MONILIGERA, Hhr. (Tab. 9, fig. 11.) A somewhat marked form, with transverse strie, exceedingly minute. GRAMMATOPHORA OCEANICA, Hr. * IsTHMIA MINIMA, Bail. & Harv. (Tab. 9, fig. 11.) T. zona transversali subtilissime decussatim punctata, lateribus cellulis magnis granulatis. Lorica with the end divisions coarsely granulated, and the middle band minutely punctate in a decussate manner. Also detected in the Sooloo Sea. Appears to differ from FL enervis, EKhr., in the smaller size, as well as in the much more minute mark- ings on the central band. DicTYOCHA SPLENDENS, Hhr. (Tab. 9, fig. 16.) We have seen this form (which Ehrenberg doubtfully referred to his genus Dictyocha) under the action of acids dissolve with effer- vescence, thus proving its calcareous nature. SPonGIoLITES Ancuora, Hhr. (Tab. 9, fig. 17.) This also proves to be calcareous: like the last, it polarizes light and dissolves in acids. 45 178 CRYPTOGAMIA. VALPARAISO. ACTINOPTYCHUS TERNARIUS, HAr. CocconEIS SCUTELLUM, Ehr. DictyocHa spEcULUM, Hhr. GAILLIONELLA SULCATA, Ehr. GRAMMATOPHORA HAMATA, Hhr. STAUROPTERA ASPERA, Hhr. PHILIPPINE ISLANDS. * AMPHITETRAS FAVOSA, Bail. & Harv. (Tab. 9.) A, loricis tabularibus? lateribus via concavis, primaria?; secundaria quadrangula, angulis fere rectis vic productis, superficie cellulis magnis hexagonis tessellata. Has. In mud, adhering to a Hammer oyster, from Mindanao. Only the terminal faces of this beautiful form have yet been seen; but these are sufficient to distinguish it from all known species of Amphitetras, by the peculiar hexagonal markings, resembling those of Triceratium Favus, Ehr. AmpuHora Lysica, hr. BIDDULPHIA ? PULCHELLA, Gray. A form agreeing closely with Biddulphia pulchella, but having the central spines characterizing Ehrenberg’s genus Denticella, is common at Mindanao, and at many of the Pacific Islands. * CamPytopiscus Kiirzinen, Bail. & Harv. (Tab. 9, fig. 20.) C. selleeformis, late marginatus, sulcis sub-50 transversis continuis curvatis impressus. Har. Mindanao. Lorica saddle-shaped, marked with about fifty transverse and curved furrows, which are nearly obsolete in the middle. It resembles C radians, of Ehrenberg; but the furrows in our species are more regular, and pass completely across the shell. ALG &. 179 COSCINODISCUS LINEARIS, Vhr. ZYGOCERAS MARGARITACEUM. (Tab. 9, fig. 31.) GAILLONELLA SULCATA, Hhr. GRAMMATOPHORA OCEANICA, Hhr. * Lacena WILLIAMsontl, Bail. & Harv. (Tab. 9, fig. 33.) L. testa bicellulosa ; cellulis diversis, inferiore ellipsoidea longitudinaliter costata in isthmum infundibuliformem attenuata et ad cellulam supe- riorem semi-lageniformem (vel inverse imfundibuliformem) ferrumi- nata ; collo breviusculo recto ; ore subampliato. Has. Found in mud, attached to a Hammer oyster, Mindanao. Shell, with two cells; the upper one ellipsoidal, with longitudinal ribs, connected by a narrow neck to the lower cell, which in shape resembles two funnels with their larger openings placed together. Aperture slightly expanded. We dedicate this species to Professor Williamson, of Manchester, England, whose valuable memoir on the species of Lagena, may be found in the Annals and Magazine of Natural History. NAVICULA ELONGATA? & N. Lyra, Ehr. PINNULARIA DIDyMA, Hhr. STAUROPTERA ASPERA, Hhr. SURIELLA FASTUOSA, Hhr. TERSPINE MusICA, Hhr.? (Tab. 9, fig. 12-13.) * TRICERATIUM ORIENTALE, Bail. & Harv. (Tab. 9, fig. 9.) TL. magnum, lateribus convexis, angulis productis obtusis, superficie tri- quetra cellulis magnis hexagonis favosa. Has. Mindanao; in mud, on Hammer oysters. Lorica larger than in 7. Favus, with the sides convex and the angles much produced and rounded: the surface is reticulated, nearly as in 7! Favus. CONIODICTYON SPLENDENS, Efhr. SPONGIOLITES ANCHORA, Hhr. SponGioLites AGARIcus, EKhr. 180 CRYPTOGAMIA. SOOLOO SEA. CoscINODISCUS EXCENTRICUS, Hhr. COscINODISCUS MARGINATUS, Ehr. GAILLIONELLA SULCATA, Hhr. GRAMMATOPHORA OCEANICA, Lhr. IstHMIA MINIMA, Bail. & Harv. SURIELLA FASTUOSA, Ehr. TRICERATIUM ORIENTALE, Bail. & Harv. SPONGIOLITES AcARIcuS, Hhr. (Tab. 9, fig. 21-23.) Figure 21 shows a group of these curious bodies, as they were found in the interstices of a sponge, having needle-shaped, siliceous spicule. NEW ZEALAND. It is remarkable, that not a single Diatomacea was detected on the numerous specimens of Alge from New Zealand, although a careful search was made for them. FEEJEE ISLANDS. ANPHIPRORA CONSTRICTA, Hhr. BIDDULPHIA?. PULCHELLA, Gray. STAUROPTERA ASPERA, Hhr. WILSON’S ISLAND, PAUMOTU GROUP. CLIMACOSPHERIA MONILIGERA, EHhr. PINNULARIA DIDyMA, Hhr. Popocystis Apriatica, Kitz. (Tab. 9, fig. 27.) STAUROPTERA ASPERA, Ehr. ALG &. 181 TAHITI. BIDDULPHIA ? PULCHELLA, Gray. CLIMACOSPHARIA MONILIGERA, Ehr. Cocconris Parmuta, Bail. & Harv. (Tab. 9, fig. 28.) C. late elliptica, linea media longitudinali notata, utroque latere costis (vel sulcis) transversis magnis 10-12 trregularibus impressa, super- jicie transversim striato-granulata. Lorica broadly elliptical, with a longitudinal line through the middle, and 10 to 12 large and irregular transverse ribs or grooves. Surface with transverse rows of minute, rounded granulations. CocconEIS FASTUOSA, Hhr. EritHem1A Muscuuus, Witz. GAILLIONELLA SULCATA, Hhr. GRAMMATOPHORA OCEANICA, Hhr. * HYALosIRA PUNCTATA, Bail. & Harv. (Tab. 9, fig. 29-30.) H. loricis magnis in catenas longas co-ordinatis rectangulis subquadratis transversim imterrupte vittatis; vittis medio lorice alternantibus yra- nulatis, alternis serie punctarum insignium ornatis. Lorice large, quadrangular, united in ribbons. Individuals nearly square, with transverse, granulated strizw, which alternate at the middle line; the alternate stris marked with rows of large internal dots. NAVICULA ELONGATA ? NavicuLa Sigma, Hhr. PINNULARIA PEREGRINA, Hhr. Povocystis Apriatica, Avitz. (Tab. 9, fig. 27.) STAUROPTERA ASPERA, hr. * TRICERATIUM CONCAVUM, Bail. & Harv. (Tab. 9, fig. 24-26.) T. lorica lateribus valde concavis angulis rotundatis, superficie ut in T. Wilkesii notata. 46 182 CRYPTOGAMIA. This species, in its deeply concave sides and peculiar markings, appears quite distinct from all except 7. Wilkesii, of which it may be a variety. * TRICERATIUM GIBBosUM, Bail. & Harv. (Tab. 9, fig. 32.) T. parvum, subcylindricum, lateribus valde convexis, angulis prominen- tibus, superficie ut in T, Wilkesi notata. A small species, remarkable for its almost cylindrical form. TONGATABU,. SYNEDRA SUPERBA, [iitz. SYNEDRA BICEPS, [vitz. GRAMMATOPHORA OCEANICA, Hhr. EritHemiA Muscuuus, Kitz. BIDDULPHIA PULCHELLA, an DENTALLA?. EXPLANATION OF THE PLATES, - 7 ‘ ‘i ~ j 7 : 2 ‘ 1 . - : : @ r ® ‘ i : + 7 a ae 7 3 ’ , 7 G 7 ad ‘ . : . Pa ‘ . ot : ay i 7 \ - . % + : ‘ : . : . Ps a” e : pi ' ; 4 . . LA a o . “a : = se € os 2 : a a ‘ Se : zs es ce ese ae ere ee ae enone tg 2 Beat eae ag : EXPLANATION OF THE PLATES. Pate I—Fig. 1. Sargassum Siycrarru, Hook. & Harv.; a speci- men, of the natural size. Fig. 2. A single leaf. Fig. 3. Leaves and air-vessels. Figs. 4, 5. Air-vessels. Fig. 6. Cross-section of the stem near the base. Puate IL.—Fig. 1. Apoputa@a Sincuairu, Harv.; drawn from a dried specimen. The plant swells much when moist- ened. Fig. 2. Portion of a transverse section, show- ing one of the numerous conceptacles, much magni- fied. te Fig. 3. NotHera ANoMALA, Harv. & Bail.; a plant, of the natural size, parasitic on Hormosira. Fig. 4. A branch, magnified. Fig. 5. A perispore, with para- nemata. Fig. 6. A cross-section, showing a scaphi- dium; much magnified. Puate II].—Fig. 1. Intoma Lusoria, Harv. ; a large specimen. Fig. 2. Portion of a cross-section of the frond, much mag- nified, showing the position of the spores. Figs. 3, 4. Spores, still more magnified. Piate IV.—Fig. 1. Ruopymenia Wixxesu, Harv. & Bail.; a large specimen, of the natural size. Fig. 2. Magnified sec- tion through one of the coccidia. Fig. 3. Magnified section of the frond. AT 186 EXPLANATION OF THE PLATES. Piate V.—Fig. 1. GiGARTINA EXASPERATA, Harv. & Bail.; large specimen, of the natural size. Fig. 2. Section of the frond, magnified. : Puate VI.—Fig. 1. Nosroc expansum, Harv. & Bail.; natural size. Fig. 2. Magnified section of the frond. fF Fig. 3. GIGARTINA MOLLIS, Harv. & Bail.; frond, of the natural size. Fig. 4. Portion of a cross-section of the same, much magnified. af Fig. 5. GYMNOGONGRUS VERMICULARIS, J. Ag.; not magnified. Fig. 6. Cross-section of the same, much magnified. Pirate VIIL—Fig. 1. Cuonprus Exiis, Harv. & Bail.; frond, not magnified. Fig. 2. Portion of the same, magnified. Fig. 3. Ecrocarpus NAMULosUs, Harv. & Bail.; a tuft of the plant, of the natural size. Fig. 4. Filament and branches, magnified. Fig. 5. Branch and spores, much magnified. a Fig. 6. CHonpRuSs UNCIALIS, Harv. & Bail.; frond, not magnified. Fig. 7. Portion of the same, magnified. e Fig. 8. GRaAcILaRIA FILirorMis, Harv. & Bail.; frond, of P the natural size. Fig. 9. Cross-section of the same, magnified. “ Fig. 10. GyMNoGonGRUS DENDROIDES, Harv. & Bail.; a specimen from Hawaii. Fig. 11. A specimen from Callao. Fig. 12. GELIDIUM RIGIDUM, var. UNILATERALE, Harv. & Bail.; frond, not magnified. Fig. 13. Magnified cross-section of the same. Puate VIII.—Fig. 1. Cauterpa Pickerineu, Harv. & Bail.; plant, of the natural size. Fig. 2. Magnified cross-section, showing the arrangement of the verticillate leaves. Fig. 3. A leaf, still more magnified. $* Fig. 4. CAULERPA FALCIFOLIA, Harv. & Bail.; natural size. Fig. 5. Leaves, magnified. Fig. 6. Dicryota BipentTaTa, Harv. & Bail.; a frond, not EXPLANATION OF THE PLATES. 187 magnified, from the Philippine Islands. Fig. 7. Same, from the Feejee Islands. Piate VIII.—Fig. 8. Cutoropgsmis comosa, Harv. & Bail.; a tuft, of the natural size. Fig. 9. A filament, magnified. Fig. 10. A portion still more magnified, showing the con- strictions near the axils. Pate 1X.—Fig. 1. Ampuirerras WILKEsu, Bail. & Harv.; top view. 6¢ 74 'T4 6é ce 6é <4 Fig. 2. Oblique view. Fig. 3. CoccoNEIS RHOMBIFER, Bail. & Harv.; upper valve. Fig. 4. Lower valve. Fig. 5. Cocconegis sutcata, Bail. & Harv. Fig. 6. AuLAcopiscus OrEGONENSIS, Bail. & Harv. Fig. 7. Triczratium Wixesu, Bail. & Harv.; top view. Fig. 8. Chain of three frustrules, moderately magnified. Fig. 9. ARACHNODISCUS EHRENBERGUH, Bail. ; moderately magnified, showing two specimens attached to an Alga. Fig. 10. A single disc, much magnified. Fig. 11. Isrumia minima, Bail. & Harv. Fig. 12. Trrpsrnog musica, Ehr.; two frustrules. Fig. 13. Side view. Fig. 14. CLIMACOSPHARIA MONILIGERA, Ehr.; front view. Fig. 15. Side view. Fig. 16. DicryocHa SPLENDENS, Ehr. Fig. 17. Sponeiotires AncHorA, Ehr. Fig. 18. AMPHITETRAS FAVOSA, Bail. & Harv. Fig. 19. TRiceRATIUM ORIENTALE, Bail. & Harv. Fig. 20. Campy opiscus Kurzineu, Bail. & Harv. Fig. 21. SpongiotitEs AGaricus, Ehr.; in situ, forming globular groups among the meshes of a sponge having pin-shaped spicule. Figs. 22, 25. Separate speci- mens. Fig. 24. TrickRATIUM concAvuM, Bail. & Harv.; top view. Fig. 25. Edge view. Fig. 26. Side view. Fig. 27. Popocystis Apriatica, Kiitz. Fig. 28. Cocconris Parmuta, Bail. & Harv. Fig. 29. Hyatosira punctaTa, Bail. & Harv.; single 188 EXPLANATION: OF THE PLATES. frustrule. Fig. 30. A band of several frustrules, moderately magnified. Puatre [X.—Fig. 31. ZyGocrRAS MARGARITACEUM. ms Fig. 32. TRickRatium Gisposum, Bail. & Harv.; top view. “f Fig. 33. Lagena Wi.uiamsont, Bail. & Harv. INDEX. FS Calophyllis laciniata, 162. variegata, 160, 164. Acanthocarpus antarcticus, 160. Caulerpa clavifera, 166, 167, 171. . Acanthophora muscoides, 169. falcifolia, 171. Actinoptychus senarius, 175. Freycinetii, 171. ternarius, 178. mamillosa, 171. Amansia glomerata, 168. Pickeringii, 171. Amphiroa Californica, 162. plumaris, 171. constricta, 180. sedoides, 159. Amphitetras antediluviana, 174, 176. Centroceras claviculatum, 165, 167. favosa, 178. Ceramium rubrum, 163. Wilkesii, 174. Chauvinia, 159. Amphora Lybica, 178. Chlorodesmis comosa, 172. Apophlcea Sincelairii, 159. Chondrus crispus, 169. Arachnodiscus Ehrenbergii, 174. exilis, 165. Asperococcus sinuosus, 168. uncialis, 166. Aulacodiscus Oregonensis, 176. Chnoospora fastigiata, 166. pannosa, 168. Cladhymenia oblongifolia, 158. B. Cladophora composita, 172. fascicularis, 167. Ballia Brunonis, 160. herpesica, 159, 172. callitricha, 160. Climacospheeria moniligera, 177, 180, 181. Hombroniana, 160. Cocconeis Parmula, 186. Biddulphia pulchella, 178, 180, 181, 182. fastuosa, 181. Botryocarpum platycarpum, 161. rhombifer, 175. scutellum, 176, 178. sulcata, 175. C. Codium adherens, 165. tomentosum, 159, 160, 165, 167, Campylodiscus Kiitzingii, 178. 172. Carpophyllum maschalocarpum, 156. Conferva zerea, 165. Calophyllis discigera, 159. media, 167. 48 190 INDEX, Coniodictyon splendens, 179. Fucus fastigiatus, 160. Corallina officinalis, 162. vermicularis, 164. Coscinodiscus excentricus, 176, 180. vesiculosus, 160. linearis, 178. oculis-viridis, 175. marginatus, 180. radiatus, 176. Costaria Mertensii, 160. Cystophora retorta, 156. monilifera, 155. Cystophyllum muricatum, 155. Cystoseira concatenata, 167. G. Gaillionella sulcata, 178, 179, 180, 181. Galaxaura annulata, 170. lapidescens, 170. marginata, 170. Gelidium corneum, 158, 166, 167. intricatum, 170. radicans, 170. D. rigidum, 170. Gigartina alveata, 158. Dasya plumosa, 160. exasperata, 163. Dentalia, 182. corymbifera, 162. Desmansia aculeata, 160. livida, 158. Rossii, 160. mollis, 163. Diatomacer, 174. Radula, 160, 162. Dictyota acutiloba, 168. Gomphonema minutissima, 176. bidentata, 168, 178. Gracilaria concinna, 165. Bartayresiana, 165. coriacea, 158. dichotoma, 167. confervoides, 169. Dictyocha splendens, 177. dumosa, 168. speculum, 176, 178. filiformis, 169. Dictycspheeria favulosa, 172. lichenoides. 168. Durvillza utilis, 156, 160, 164. Grammatophora angulosa, 176. hamata, 178. moniligera, 177. oceanica, 179, 180, 181, 182, serpentina, 179. stricta, 176, 177. E. Keklonia radiata, 155. Richardiana, 158. Kctocarpus ramulosus, 166. Entopyla australis, 177. undulosa, 176. Hnteromorpha compressa, 160, 163, 166, Grateloupia Outlerie, 165. 172. | Gymnogongrus dendroides, 169. implicatus, 170. plicatus, 160. vermicularis, 164. intestinalis, 159. Epineuron Colensoi, 158. Epithemia gibberula, 176. musculus, 181, 182. H. F. Halimeda Tuna, 171. Fucodium gladiatus, 156. triloba, 1738. INDE X. 191 Haliseris plagiogramma, 168. Mastocarpus, 160, 162. Halosaccion hydrophora, 162. Melanthalia Jaubertiana, 158. Hemiptychus, 175. Microdictyon Agardhianum, 172. Hormosira Billardieri, 156. Hormospora Sieberi, 155. Hyalosira punctata, 181. Hydroclathrus cancellatus, 168. Hymenema fimbriata, 161. fissa, 161. Hypnea chloroides, 169. divaricata, 169. rugulosa, 169. musciformis, 164, 166, 169. N. Navicula elongata, 179, 181. Lyra, 179. Sigma, 181. Nostoc expansum, 164. Notheia anomala, 157. Pe, I. Padina Pavonia, 165, 167, 168, 178. Phyllospora comosa, 155. Iridzea laminarioides, 165. Menziesii, 160. lusoria, 158. Pinnularia didyma, 179, 180. Mertensiana, 163. peregrina, 181. micans, 158. Plocamium abnorme, 158. Isthmia minima, 177, 180. augustum, 156. nervosa, 176. coccineum, 161. obliquata, 176. Podocystis Adriatica, 180, 181. Polyzonia Harveyana, 158. K. Porphyra vulgaris, 163. Prionites lanceolata, 162. Kallymenia discigera, 159. Pterocladia lucida, 158. Ptilonia Magellanica, 160. Ptilota asplenioides, 163. L. plumosa, 163. Lagena Williamsonii, 179. Laurencia ceespitosa, 156, 166. R. Forsteri, 168. obtusa, 158. Rhabdonema arcuatum, 176. papillosa, 173. Rhabdonia Coulteri, 162. virgata, 158, 164. Rhodomela Larix, 160. Lessonia fuscescens, 158. Rhodymenia corallina, 164. nigrescens, 160, 164. dichotoma, 158. Liagora mirta, 170. ? lusoria, 159. Lichina pygmea, 167. pertusa, 161. Lophuria, 160. Wilkesii, 161. M. S. Macrocystis pyrifera, 160, 164. Sargassum bacciferum, 166. 192 INDE X. eel Sargassum cymosum, 164, 165, 167. Triceratium concavum, 181. parvifolium, 168. orientale, 179, 180. plumosum, 156. Wilkesii, 176. polycistum, 167. gibbosum, 181. polyphyllum, 168. Turbinana denudata, 173. Sinclairii, 156. ornata, 167. spinifex, 173. vulgaris, 167. vulgare, 165, 166, 167. Scytothamnus australis, 158. Sphacelaria paniculata, 158. U. scoparia, 167. Splachnidium rugosum, 156. Ulva latissima, 163, 165, 166, 167, 172. Spongiolites Agaricus, 176, 179, 180. Linza, 165. Anchora, 177, 179. Stauroptera aspera, 178, 179, 180, 181. fastuosa, 179. 4 Stichocarpus, 160. Suriella fastuosa, 176, 180. Synedra biceps, 182. superba, 182. Valonia intricata, 172. Wa Zonaria flava, 158. Terpsinoe musica, 179. Zygoceras margaritaceum, 179. FUNGI. BY REV. M. A. CURTIS, F.A.A.A.S. REV. M. J. BERKELEY, F.LS. : * 7 » ‘ * + s * / e A é : ¢ ihe 7 wr : - + . 4 ~ i 4 - ee ~ . ' + Ns tae . + 4 © i : ~ * . A . i FUNGI 1. AcaAricus (PLEuRopPUS) LAGoTIS, Berk. & Ourt. (Tab. 1, Fig. 1.) A, pileo sessili elongato-conchiformi, antice latiori, strato superiore gela- tinoso setoso-velutino ; lamellis subconfertis. Has. Oahu, Sandwich Islands; on wood. Pileus a quarter of an inch long, sessile, narrowed behind, broad in front; the upper surface clothed with dense and short soft bristles, at length naked in front. Gills moderately close, tawny when dry, the edge entire. Spores white, round-oval. Allied to A. atropurpureus, but differing in the coarse velvety coat, which resembles that of Haxidia hispidula, Berk. It also bears a strong resemblance to Lentinus pelliculosus, but the hairs are not fasciculate as in that species, nor are the gills toothed, not to mention the generic difference. 2. AGARICUS IGNOBILIS, Berk. A. ignobilis, Berk. in Hook. Lond. Jour. Bot. 1, p. 452. Has. Feejee Islands. 3. AGaricus (FLAMMULA) Crasus, Berk. & Curt. (Tab. 1, Fig. 2.) A. aureus; pileo carnoso excentrico pilis innatis subtiliter squamoso ; sti- pite brevi obeso ; lamellis postice emarginatis confertis ; sporis minoribus ellipticis. 196 CRYPTOGAMIA. Has. Waya-ruru Bay, New Zealand; on wood. Pileus three inches broad, sprinkled with obscure appressed pilose scales. Stem seven lines long, four thick, paler than the pileus, fur- furaceo-tomentose ; gills broad, strongly emarginate or sinuated behind, scarcely adnate, of a uniform golden yellow, not spotted. Closely allied to A. aureus, but differing in its short excentric ringless stem, and far smaller spores. 4, AGARICUS , non determinandus. Has. Mauna Kea, Hawaii, Sandwich Islands. 5. CANTHARELLUS AURANTIACUS, Fries. Has. Fort Vancouver, Oregon. 6. Lentinus Witxest, Berk. & Curt. (Tab. 1, Fig. 3.) L. tener ; pileo profunde infundibuliformi subtiliter tomentoso lineato ; stipite subcequali sursum furfuraceo deorsum nigro; lamellis confertis- sumis tenerrimis spiculiferis. Has. Feejee Islands; on wood. About an inch broad, deeply infundibuliform, white, obscurely to- mentose, finely streaked; margin slightly incurved; stem a quarter of an inch long, scarcely a line thick, nearly equal, black below, pale and furfuraceous above; gills extremely delicate and close, spiculi- ferous; edge very finely notched. Closely resembling L. pergameneus, Lev., but more infundibuliform, and with much more crowded gills. 7. SCHIZOPHYLLUM COMMUNE, Fries. Has. Sandwich Islands, in several localities. FUNGI. 197 8. LENZITES REPANDA, Fries. Has. Samoan Group, Navigators’ Islands. 9. TRAMETES AUSTRALIS, Fries, var. Has. Mangsi Islands. 10. TRAMETES LACTEA, Berk. |. c. 1, p. 322. Has. Woolongong, New South Wales. 11. PoLyrorvs PERENNIS, Fries. Has. Island of Madeira. 12. PoLyporus sANnGcuINEUws, Fries. Has. Brazil; also Feejee and Mangsi Islands. 13. PoLyrorus BRuNNEOLUS, Berk. Var. opAcus: pileo renato jlabelliformi, antice lobato tenui crebri-zonato sulcato opaco subtiliter tomentoso, postice hic illic fucato glubro pallide brunneolo zonis obscurioribus ; stipite brevissimo disciformi ; h ymenio albido ; poris minutis punctiformibus, acie integra obtusa. Has. Samoan Islands. There is but a single specimen of this in the collection, which agrees pretty well with one of the original specimens of P. brunneolus from the Philippine Islands. 50 198 CRYPTOGAMIA. 14. Potyporus FLABELLIFORMIS, J¢lotsch. Has. Sandal-wood Bay, Feejee Islands. 15. PoLYPORUS AUSTRALIS, Lies. Has. Ovolau, Feejee Islands. 16. PoLYPoRUS CINNABARINUS, Iries. Has. Feejee Islands, New Zealand, and New South Wales. 17. Potyporus VELLEREUS, Berk., var. poris minoribus. Has. Puget’s Sound, Oregon. 18. Potyporus titurarius, Berk. & Curt. (Tab. 1, Fig. 5.) P. carnosus, tenuis ; pileo flabelliformi glabro lineolato ; stipite brevissimo cum pileo postice attenuato confluente ; poris minutis angulatis, dissepi- mentis tenuissimis denticulatis. Has. Ovolau, Feejee Islands; on wood. Pileus one and one-third of an inch broad, one and one-quarter of an inch long, slightly lobed, reddish-brown, marked with fine radiating lines, slightly depressed behind, where it is confluent with the ex- tremely short though strictly-defined stem; edge slightly incurved. Hymenium probably white. A very distinct species, to which we cannot point out any near ally. P. Drummondii is perhaps the nearest. It also resembles P. sector, but has no raised lines, and is quite smooth. FUNGI. 199 19. Potyporus (imperfectus). Has. Samoan Group, Navigators’ Islands. 20. Favoius puatyporus, Berk. & Curt. (Tab. 1, Fig. 4.) F. pileo reniformi sublobato rigidiusculo glabro e contextu supra dissepi- menta contracto reticulato ; poris amplis oblongis subhexagonis, dissepi- mentis emarginatis rigidis, acte subintegra. Has. Feejee Islands. Pileus two and a half inches broad, one and one-half of an inch long, depressed behind, reticulated by the contraction of the sub- stance above the dissepiments, edge very thin and acute. Stem ex- tremely short, disciform. Dissepiments scooped out in the middle; pores two lines or more long, one line broad, but varying much in size. Nearly allied to F. alutaceus, Mont. & Berk., but differing in its larger pores and reticulated surface. The pores are more rigid than in any other species with which we are acquainted, except an unde- scribed species from Canada, which has not however the articulated pileus. £. intestinalis, Berk., has pores as large, but is totally different in other respects. A specimen of this species, collected in Java by Horsfield, is in the Schweinitzian Herbarium under the name of Poly- porus Havus. 21. THELEPHORA LAMELLATA, Berk. & Curt. (Tab. 1, Fig. 7.) T. tota ochracea ; pileo infundibuliformi lobato rugoso-lamellato subtiliter tomentoso ; stipite elongato velutino-tomentoso ; hymenio sulcato rugoso glabro. Has. Feejee Islands. Pileus two inches broad, one and one-quarter of an inch deep, lobed, subplicate, clothed with permanent appressed down, coarsely lamellate- rugose. Stem equal, cylindrical, one and one-half of an inch high, 200 CRYPTOGAMIA. two lines thick, densely downy, almost velvety, solid. Hymenium rugoso-plicate. The whole is of a beautiful ochre or tan. This species is rather larger than 7. caperata, Berk. & Mont., is more strongly lamellate, has a very different kind of coat, and a long almost velvety stem. It does not appear whether this, like 7 cape- rata, grows on wood. 22. THELEPHORA AURANTIACA, Pers, Var? pileo diutius infundibuliformi glabriore. Haz. Samoan Group; on wood. Navigators’ Islands. 23. THELEPHORA ScABRA, Berk. & Ourt. (Tab. 1, Fig. 6.) L. albida ; pileo anguste flabellato-diviso furcato-lobato granulato-scabro ; hymento striato. Has. Ovolau, Feejee Islands; on the earth. Pileus one and a quarter of an inch high; main divisions greatly attenuated below, dilated above and incised, with the lobes incised or furcate, rough with little granular warts. Hymenium smooth, striate. Closely allied to 7. pallida, Schwein., but distinguished by its rough pileus, which, however, may prove to be an inconstant character, 24, STEREUM LOBATUM, Fries, Has. Bay of Islands, New Zealand. 25, STEREUM COMPLICATUM, Fries. var. Has. Ovolau, Feejee Islands. FUNGI, 201 26. Exrpra nispipuLa, Berk. in Ann. Nat. Hist. 3, 396. Has. New Zealand, Sandwich, and Mangsi Islands. 27. BATARREA PHALLOIDES, Pers. Has. Oregon. 28. LYcoPERDON PUSILLUM, Batsch. Var. sporis paullo majoribus pedicellatis. Has. Bay of Islands, New Zealand. 29. CLATHRUS (LATERNEA) TRISCAPUS, Jr. Has. Relief Bay, Fuegia. No specimen is extant; but a drawing, by Mr. Agate, made January 28, 1839, appears to represent this species, the original habitat of which was unknown. 30. HypoxYyLoN concENtTRICUM, Bolt. Has. Volcano of Maui, Sandwich Islands, at the height of six thou- sand feet above the sea; on branches. 31. HypoxyYLon PILHFoRME, Berk. & Curt. (Tab. 1, Fig. 8.) H. globosum, stipitatum et sessile, piceo-laccatum, ostiolis prominulis ex- asperatum, intus albuin ; stipite crasso rugoso. Has. Mountains behind Honolulu, Oahu, Sandwich Islands. 51 202 CRYPTOGAMIA. There are two specimens of this, one of which is depresso-globose, produced at base into a short rugged stem nearly as long as the head, the whole three-quarters of an inch high; the other sessile, or with a mere rudiment of a stem, and deformed, as if by the partial confluence of two or three heads, thus somewhat resembling a small undulate form of H. concentricum. The species is closely allied to H. poly- morphum, but the sporidia are shorter and thicker. It resembles H. obovata, Berk., and S. poculiformis, Mont., but is distinguished from both by its prominent ostiola, and rough coarse stem. Fries (in Nov. Symb. Mye. p. 114) expresses the opinion that this species 1s his H. globosum. EXPLANATION OF THE PLATE. Fig. 1.—AGaricus LAGOTIS; upper and under view. Fig. 2.—AGaricus Crasus; upper and under view. Fig. 8.—Lrntinus WiLkeEst; seen from above and from beneath. Fig. 4.—FAvoLUs PLATYPORUS; upper and under view, and section. Fig. 5.—PoLyPorvs LITURARIUS; upper and under view, and a portion of the under face, magnified. Fig. 6.—THELEPHORA SCABRA. Fig. 7.—THELEPHORA LAMELLATA. Fig. 8—HyYPoxYLon PILHFORME; with a section; a portion of the sec- tion magnified ; an ascus with spores, and a separate spore, more magnified. INDEX. Agaricus Croesus, Berk. & Curt., ignobilis, Berk., lagotis, B. & C., ? 2 Batarrea phalloides, Pers., Cantharellus aurantiacus, Firies., Clathrus triscapus, Fr., . Exidia hispidula, Berk., . Favolus platyporus, B. & C., . Hypoxylon concentricum, Bolt., pilzforme, B. & C., Lentinus Wilkesii, B. & C., Lenzites repanda, Fr, : Lycoperdon pusillum, Batsch.., 195 | Polyporus australis, Fr., 195 195 196 201 196 201 brunneolus, Berk., . cinnabarinus, F’r., flabelliformis, Kotsch., liturarius, B. & C., . perennis, J’, . sanguineus, F’r., vellereus, Berk., ae “9 Schizophyllum commune, F*,. Stereum complicatum, F7., lobatum, J’r., Thelephora aurantiaca, Pers., . lamellata, B. & C. scabra, B. & C., Trametes australis, Fr., . lactea, Berk., . ? 198 197 198 198 198 197 197 198 199 196 200 200 200 199 200 197 197 7 ‘ . nl ' * r 7 2 i ‘ ' 2 + m 1 . . - . , ‘ : ‘ “ < . i rs > . x Is i r cs 4 7 4 ' } = A, A ¥ a 7 * ; os PHANEROGAMIA OF THE UNITED STATES EXPLORING EXPEDITION a PHANEROGAMIA OF PACIFIC NORTH AMERICA. JOHN TORREY. : + J x] + . * a . 4 t , . 7 ’ . ‘ ” , ra $ : ‘ : P * * \ * * 2 va . w : Y * F . 4 - ot . : : me : % “ ‘ 7 oe . : . - ° + . 4 : - \ 3 7 . ~ > * . J xX ” * * e J , ‘ \ » 7 ead o 4 4 § ‘4 i Z é mae : ! oe t * é : : ‘ ; ‘ #3 y z - 7 r * 4) & * : 7 x . : oO iy PREFACE. Axsout twelve years have elapsed since the late Dr. Torrey prepared this Report upon the Phanerogamous plants collected by the naturalists of the Expedition upon the Pacific coast of this country. Cirecum- stances beyond his control have delayed the printing of it until now. The plates only have been published, a small edition having been distributed among botanists, both in this country and in Europe. In the delay and uncertainty of its being published, a considerable num- ber of alterations—affecting only some minor points—which had been decided on in the course of a revision of the manuscript by Dr. Torrey and myself, have, under the circumstances, failed to be attended to up to the time when, not long ago, the manuscript was called for that it might be placed in the printer’s hands. Before Dr. Torrey could give attention to the manuscript, he was attacked by the illness under which his valuable life was terminated on the 10th of March last. Foreseeing that he would probably not be able to revise this Report himself, he committed the manuscript to my hands and de- sired me to edit it. He instructed me to make such corrections as we had long before found to be needful, and also to attend to the few changes of nomenclature which have become necessary on account of recent publications, whether by himself or by other botanists. I have revised the manuscript in accordance with these instructions of my lamented friend and colleague, and also in accordance with the understood wishes of the Library Committee that the Report should be printed as nearly in the state the author left it as well might be. 53 210 PREFACE There has, of course, been no attempt to bring the Report down to the present day. It represents our knowledge in respect to the subject- matter as it was a dozen years ago, except where Dr. Torrey has him- self introduced references or views of a later date, and except the very few cases in which published names inevitably supersede those imposed by the author and. still in manuscript. Otherwise my work has been almost wholly of a clerical kind, or has related to the cor- rection of oversights, to typographical arrangement, &c. Whenever an explanatory remark was thought needful it has been added. But all such notes are inclosed within brackets. It is much to be regretted that this Report was not printed and pub- lished, as was expected, in the year 1861, and that it did not receive the final corrections which the lamented author would have given, if he had himself lived to see it through the press. To do the best that can be done with it under the actual circumstances has been the endeavor and the sacred and sad duty of the present editor. ASA GRAY. WASHINGTON, April 15, 1873. PHANEROGAMOUS PLANTS COLLECTED IN WASHINGTON TERRITORY, OREGON, AND CALIFORNIA. Orv. l. RANUNCULACEZ?. 1. CLEMATIS, Linn. 1. CLrematis Dovguasi, Hook. Clematis Douglasii, Hook. Fl. Bor.-Am. 1, p.1, t.1; Torr. & Gray, Fl. 1, p. 8. Has. Columbia River from Spokane to the Kooskooskee.—Plant two to three feet high. Plumose tails of the fruit about two inches long. | 2. CLEMATIS LIGUSTICIFOLIA, Nutt., in Torr. & Gray, l. c. Var. BRACTEATA: foliolis 3-5 late cordatis inciso-lobatis dentatisve utrinque glabris, floralibus bracteantibus obovatis multo majoribus integris. Has. Willamette River, Oregon.— The leaflets, especially of the floral leaves, are unusually large. 212 PHANEROGAMOUS PLANTS. 3, CLEMATIS (ATRAGENE) VERTICILLARIS, DC. Has. Upper tributaries of the Columbia River, and on the Koos- kooskee.—To this belongs Atragene Columbiana, Nutt. The flowers are smaller than those of the eastern plant; the tails of the fruit about two inches long and very slender. 2 ANEMONE, Linn. 1. ANEMONE MULTIFIDA, Poor. Has. Columbia River, between the mouth of the Spokane and Fort Colville.—A species of wide range and of still somewhat uncertain limitation. 2. ANEMONE NEMOROSA, Linn. Has. High, shady water-courses in the interior of Oregon. Seem- ingly of rare occurrence west of the Rocky Mountains. 3, ANEMONE DELTOIDEA, Hook. Has. Nisqually, Puget Sound.—Well represented in Hook. FI. Bor.-Am., 1, t. 3, f. A. 4, ANEMONE NARCISSIFLORA, Linn. Has. Port Townsend Harbor, Washington Territory.—A high northern species. 3. THALICTRUM, Linn. 1. THALIcTRUM pDIOICUM, Linn., var. OXYCARPUM. Has. Mountainous places in the interior of Washington Territory. : —This has the foliage and flowers of 7. diowcwm, but the fruit is nearly twice as long, as well as narrower in proportion, and remarkably RANUNCULACEA. 213 acuminate. It seems to be the same as a plant collected in Oregon by Nuttall, in blossom only, and named TZ heterophyllum, but never published. [Probably Thalictrum occidentale, Gray, Proceed. Amer. Acad. 8, p. 372.] 4,.TRAUTVETTERIA, Fisch. & Mey. 1, TRAUTVETTERIA GRANDIS, Nuitt., 7. c. Has. Washington Territory, on the wooded slopes of the Cascade Mountains.—The character of the thin and membranaceous leaves seems to hold constant; but the fruit has not yet been compared with that of the Eastern 7. palmata. 5. RANUNCULUS, Linn. 1. RANUNCULUS AQUATILIS, Linn. Has. Gray’s Harbor, Washington Territory, and in the interior of Oregon.—One of the subspecies with the leaves all dissected into fili- form divisions; but the fruit is not sufficiently mature for determining to which it really belongs. 2. RANUNOCULUS FLAMMULA, Linn. Has. Interior of Oregon, and alpine prairies on the upper waters of the Columbia River.—This is the genuine R. Flammula of the Old World, as the carpels show: some of the specimens belong to a dwarf form. 3, RANUNCULUS AFFINIS, &. Br., var, LASIOCARPUS. Has. Columbia River, between the Spokane and Fort Colville-—One of the forms of this polymorphous species, with villous carpels. b4 214 PHANEROGAMOUS PLANTS. 4. RANUNCULUS ORTHORHYNCHUS, Hook., 1. ¢. Has. Nisqually, Puget Sound.—The hairs of the stem are rigid and spreading, not appressed as described and figured by Hooker. The leaves vary greatly, but the species is a very distinct one. 5. RANUNCULUS GLABERRIMUS, Hook. Has. Valleys near the Kooskooskee River, Mr. Spalding: speci- mens which accord well with the character and figure given by Hooker (Fl. Bor.-Am. 1, p. 12, t. 5, A.) of this very rare species. 6. RANuNcuLUS PENNSYLVANICUS, Linn. Has. On the Columbia River, between the Spokane and Fort Col- ville—The flowers are larger than in the plant of the Eastern States, but in other respects there is no marked difference. 7. RANUNCULUS TENELLUS, Nutt., in Torr. & Gray. Has. Nisqually, Puget Sound. [In Proceed. Amer. Acad. 8, p. 374, this is combined with the next, under the name of R. Nelsonii, var. tenellus, Gray. | 8. RANUNCULUS OCCIDENTALIS, Nutt., 1. c. Var. PARVIFLORUS: floribus multo minoribus ; stylis carpello subhispido longioribus. Has. Plains between Puget Sound and the Cascade Mountains.— This variety differs from the ordinary form of ZR. occidentalis in the very small flowers, which are not larger than those of R. recurvatus. The stem is about a foot high, and thinly clothed with retrorse-spread- ing stiffish hairs. ‘The leaves are as in RB. occidentalis. Petals oblong, scarcely exceeding the sepals. Carpels hispid with a few hairs, which are mostly situated on the back. [This plant is the R. Nelsonii, forma typica, Gray, 1. ¢.] RANUNCULACES. 215 9. RANUNCULUS REPENS, Jann. Has. Port Discovery, Washington Territory; common.—The speci- mens belong to a hairy form which is common in the Eastern States. | 6 MYOSURUS, Dill. 1. Myosurus minimus, Linn. Has. Puget Sound, and on the Columbia and Kooskooskee Rivers.— This plant is widely diffused over the western and southwestern parts “of the United States and Territories, especially in those parts which were settled by French and Spanish people, and is most probably of Kuropean origin. 7 CALTHA, Linn. 1. CALTHA BIFLORA, DC., Hook. Has. Wet places near the Cascade Mountains, Oregon.—Stems slender, 1—-2-flowered, usually bearing a single small leaf, but some- times naked. Leaves reniform, conspicuously crenate, the radical ones on a long petiole, the basal sinus almost closed. Flowers about half as large as those of C. palustris, with oblong sepals; the 4-9 carpels slightly acuminate with the very short style. Sir William Hooker thought this species might be too nearly allied to C. lepto- sepala, DC.; but in these specimens it appears to be very distinct. 8. TROLLIUS, Linn. 1. Trotuius LAxus, Salish. Has. Washington Territory; common in subalpine prairies near the Columbia River.—Smaller than the Eastern plant, but not other- wise to be distinguished. 216 PHANEROGAMOUS PLANTS. 9 COPTIS, Saliso. 1. CopTis occIDENTALIS, Torr. & Gray. Has. Woods, on the Umpqua Mountains, Oregon.—Upon this interesting and still rare plant Nuttall was disposed to found a genus, viz., Chrysocoptis, in Jour. Acad. Philad. 7, p. 9, t. 1. The present specimens are all in fruit; the petioles 8 or 10 inches long; peduncles about 6 inches, and the pedicels an inch or more in length. Follicles 4—6, somewhat curved, pointed with the very short persistent style. 10. AQUILEGIA, Linn. 1. AquiteciA CANADENSIS, Linn., var. FORMOSA. Has. Borders of Puget Sound, and along the Columbia River; also in the interior of Oregon.—This Columbine, the A. formosa of Fischer and Meyer, differs from the Eastern A. Canadensis in having the sepals nearly as long as the spurs, and twice the length of the limb of the petals. Intermediate forms seem to forbid its being recognized as a species. : ll DELPHINIUYM, Linn. 1. Detpainium Menzizsu, DC. Has. Prairies and woods, Puget Sound and interior of Oregon.— Plant clothed with a short soft pubescence, somewhat branching. Leaves an inch and a half in diameter, with a reniform circumscrip- tion, 3-parted; the divisions 2- to 5-lobed, oblong or broadly linear. Raceme 5-12-flowered; the peduncles 1-2 inches long. Flowers large, pubescent. Sepals deep purplish-blue. Spur straight, longer than the limb. Upper petals yellowish; the lower nearly orbicular, moderately 2-lobed, bearded on the face. Follicles commonly 3, ob- long, pubescent. RANUNCULACES. 217 2. DELPHINIUM AZUREUM, Micha. Has. Okanagan River, and high plains along the Kooskooskee.— A variable species, extending southward through a great part of Cali- fornia, and eastward to the Southern Atlantic States. 3. DELPHINIUM SIMPLEX, Hook, Has. On the Spokane River, a tributary of the Upper Columbia. 12, ACONITUM, Tourn. 1. Aconitum NASsuUTUM, Fisch. Has. Moist and rich prairies of Washington Territory; widely diffused over the western part of the continent, and very variable.— It includes Nuttall’s A. Columbianum, &e. 13. ACT “ZA, Linn. 1. Actma spicata, Linn., var. ARGUTA. Has. Dry and fertile woods; Nisqually, Fraser River, &c.; not rare in Oregon, and extending to California.—This is Nuttall’s A. arguta, and is more nearly like the A. spicata of the Old World than is our A. rubra. The fruit, about the size of a large pea, appears to have been red, and is about 9-seeded. The uppermost leaf is closely sessile and three-parted to the base, 14, PH ONTIA, Linn. 1. Pzonta Brownu, Dougl. Has. Mountain-sides, interior of Washington Territory and Oregon, 55 218 PHANEROGAMOUS PLANTS. extending to California. For Nuttall’s P Californica is the very same.—Plant about a foot high, somewhat succulent. Flowers an inch and a half in diameter. Petals roundish, somewhat leathery. This is interesting as being the only Peonia of the New World. Crossosoma, Nutt., a most remarkable Californian genus, which, in the Botany of Whipple’s Expedition (where a good figure is given), was considered to be most allied to Peonia, may rather more con- fidently be referred to that tribe now that ripe seeds are known, and the embryo. is found to be fully half the length of a fleshy albumen. Although the arillus would technically refer the plant to the Dilleni- ace, where it would be without any known relative whatever, this is counterbalanced by the fleshy perigynous disk which has its counter- part only in Peeonia. Orv 2 BERBERIDACE &. l BERBERIS, Zinn. 1, Berseris Aquirotium, Pursh. Has. From Puget Sound to the Valley of the Sacramento, and, if we include B. pinnata, Lagasca (Mahonia fascicularis, DC.), into which it gradually passes, along the whole coast of California. 2. BERBERIS NERVOSA, Pursh. Has. Deep woods around Puget Sound, and in similar stations down to California—Rarely more than one or two feet high. BERBERIDACEA. 219 2 VANCOUVERTA, Morr. & Decaisne. 1. VANCOUVERIA HEXANDRA, Morr. & Decaisne. Has. Fertile woods about Puget Sound.—Fruit dehiscing, not by the sutures, but by a vertical separation of the dorsal from the ventral portion (as in Diamorpha), forming (from the gibbosity of the fruit) two unequal valves which are revolute and persistent. In the only unopened capsule there was but a single perfect seed, and eight abor- tive ones. Raphe inflated and arilliform. 38 ACHLYS, DC. 1. ACHLYS TRIPHYLLA, DC. Has. Fertile woods, Puget Sound, and Umpqua Mountains in Ore- gon. [The dehiscence of the carpel in this plant, otherwise well figured by Hooker, Fl. Bor.-Am. t. 12, is also anomalous. It is neither “bivalvatim dehiscens,” nor really dehiscent at all. The whole dorsal portion is almost cartilaginous; the ventral portion is thin, membra- naceous, and strongly concave or cupped, with a fleshy central ridge, which when soaked, and probably in the fresh state, swells up very much and fills the cavity. This pulpy portion might be likened to the thickened placenta of Podophyllum, but it does not bear the seed. That rises from the very base of the cell. Vide Proceed. Am. Acad. 8, p. 376. ] Orv 8 NYMPH HACE &. 1 BRASENI A, Schreber, (HypRopPe.tis, Michz.) 1. BRASENIA PELTATA, Pursh. Has. Satchap River, near its entrance into Gray’s Harbor, Wash- ington Territory.—Not hitherto known to occur west of Arkansas and Eastern Texas, although long known to inhabit Eastern Australia, Japan, and Khasia. [To which may now be added Angola, Western Africa; and two new stations on our Pacific coast, viz., in Oregon and in Clear Lake, California. But it was in this Expedition that the unexpected discovery of this plant on the Pacific coast was made. It was recorded in the Memoirs of the American Academy of Arts and Sciences, new series, 6, p. 449, in the year 1859. ] 2 NUPHAR, Smith. 1. NUPHAR ADVENA, Ait. Has. Borders of the Kooskooskee River, Washington Territory, and near San Francisco, California. [Most probably WV. polysepalum, Engelm., in Trans. Acad. Sci. St. Louis. ] Orv 4 SARRACENIACES®. 1 DARLINGTONIA, @rr. Calyx ebracteolatus, 5-sepalus ; sepalis distinctis subpetaloideis, Corolla d-petala; petalis latissime unguiculatis; lamina ovata ungue multo minore. Stamina 12-15, wniserialia; filamentis brevibus subulatis ; anthers oblongo-linearibus, loculis incequalibus. Ovarium turbinatum, d-loculare, 5-lobatum, apice dilatatum, concavum. Stylus brevis, columnaris, d-fidus; laciniis linearibus divergentibus, apice intus stig- matosis. Ovula plurima anatropa, placentas dilatatas obtegentia. Capsula..... Herba perennis, Californica, uliginosa; foliis fere Sarracenice, lamina profunde biloba, lobis divergentibus; scapis uni- floris bracteatis; bracteis infimis distantibus, supremis approximatis imbricatis; flore nutante purpureo, 1, Daruineronta Cauirornica, Zor. Darlingtonia Californica, Torr. in Smithson. Contrib. 6, p. 4. » Has. Head-waters of the Sacramento, in Northern California, near the Shasta Mountain, growing in marshes. Mr. Brackenridge (who found only the leaves and scapes, but neither Hower nor fruit). Near the same place it was long afterwards found in flower by Dr. G. W. Hulse. A perennial herb. Rootstock short and thick, producing numer- ous, stout, dark-brown, fibrous roots. Leaves all radical; the adult ones from eighteen inches to two feet or more in length; the petiole or pitcher tubular, gradually tapering downward, and singularly twisted on its axis about half a turn, marked with strong parallel longitudi- nal veins, which are connected by very slender veinlets. The summit 56 . 222 PHANEROGAMOUS PLANTS. is vaulted, and formed into a sac, which (in the full-grown leaf) is about the size of a hen’s egg, on the other side of which is an oval orifice, about an inch in diameter, opening into the cavity of the pitcher. The areole of the sac, and also of the back of the tube on the upper part, are discolored (of a dull orange color in the dried specimens), as in Sarracenia variolaris and S. Drummondu. Along the inside of the petiole is a narrow wing, which is single, except at the base, where it separates into two plates that clasp the scape and the base of the superior leaves. The lamina is narrow at the base, and deeply divided into two somewhat unequal widely spreading lobes, which are oblong-lanceolate, rather acute, bent downwards and often also backwards; the inner (or properly upper) surface very minutely pubescent. The pitcher, inside the hood, is retrorsely hirsute with short conical hairs; from thence downwards it is glabrous, except towards the bottom, where it is lined with slender hairs, also pointing downward: at the bottom the remains of insects were found. Neither these hairs nor those of the lamina appear to be of a secreting char- acter. They are almost precisely similar to those of the leaves of Sarracenia.* The scape is from one to four feet long, flexuous, angu- lar, glabrous, and furnished with sessile clasping straw-colored scales. These scales are foliaceous and alternate, the lower ones distant and lanceolate, the upper more and more approximated and broader, while those near the flower are oblong-ovate and imbricate. They are marked with longitudinal veins, which are forked toward the ex- tremity. The upper surface is paler, and under a lens shows minute conical papille. The flower, when fully expanded, is nearly two inches in diameter. The calyx consists of five oblong rather acute sepals, which are of a pale straw color, and are quincuncially imbri- cated. There are no calyculate bracts at their base. The corolla is 5-petalled, about the length of the calyx, and its eestivation is like- wise quincuncial. The petals are oblong, pale purple, marked with deeper reticulated veins, and are apparently not connivent over the pistil. They are furnished with a small ovate lamina, and very broad obovate claw, which is two or three times longer than the lamina, Stamens 12-15, hypogynous, in a single series, and partly concealed by the dilated summit of the ovary: filaments short and rather stout : anthers oblong, with the cells very unequal, and opening longitudi- * See Torr. Fl. New York, 1, p. 42. SARRACENIACES, 223 nally, turned by the twisting of the filaments so that the cells are anterior and posterior, the smaller cell lying against the ovary. Pol- len simple and spherical. Ovary turbinate, 5-celled, and somewhat d-lobed, concave and dilated at the summit, so as to form a sort of margin which projects over the stamens: style columnar, short, 5-lobed at the summit; the narrow segments diverging, and stigmatose at the extremity on the inside. Ovules very numerous, anatropous, cover- ing the large placentz, which project into the cells of the ovary. No fruit was found, but on one of the specimens there was a small portion of a capsule, which was evidently 5-celled. From Sarracenia this genus differs in the calyx not being calyculate; in the form of the petals; in the somewhat definite and uniserial stamens; in the dilated turbinate ovary; and especially in the absence of the large umbrella-shaped summit of the style, which is so con- spicuous in the former genus. The forked lamina of the leaf, and the bracteate scapes, are also characters not found in any Sarracenia. From Heliamphora it is still more distinct. In that genus the scapes are several-flowered; the flowers are apetalous; the style is entire and not dilated at the summit, and the ovary is 5-celled. The leaves also differ in their greatly dilated orifice, very small lamina, and doubly winged pitchers. In the Bibliothéque Universelle de Genéve, Archives des Sciences Physiques et Naturelles, 1854, p. 255, are some observations on this genus, by Alph. De Candolle. He points out a remarkable character in Mr. Sprague’s admirable figure, which I have not mentioned in my description, viz., that the five cells of the ovary are represented as alternate with the sepals, while in Sarracenia purpurea they are oppo- site. Contrary symmetries are rare in nearly allied genera, but M. De Candolle has discovered some such among Campanulacee. He nevertheless inquires whether Mr. Sprague may not have mistaken the structure of Darlingtonia in this particular. Although I am un- willing to sacrifice my only remaining flower of this plant, the frag- ment of a capsule on one of the specimens of the Exploring Expedi- tion enables me to verify the correctness of Mr. Sprague’s analysis. The axis, with portions of the dissepiment, and the bases of the sepals remain, and the cells are alternate with the sepals. [This plant,—one of the most interesting botanical discoveries of the Expedition,—has been brought into cultivation since the above was written, and has been more than once illustrated. It is none the 224 PHANEROGAMOUS PLANTS. less desirable, on this account, that the original description should appear. It ought also to be here mentioned that the genus in its name commemorates one of the worthiest American botanists of the last generation, Dr. William Darlington, of West Chester, Pennsyl- vania, author of the Flora Cestrica, &c., who survived in a good old age to see and admire this wonderful plant. ] Orv 5. PAPAVERACE &. l ESCHSCHOLTZIA, Cham. 1. EscuscHoitzia CALIFORNICA, Cham. Has. Near San Francisco, and in other parts of California: common. 2.-EscuscHottz1A Dovueiasu, Hook. & Arn. Has. On the Willamette River, Oregon, and from thence to the Sacramento Valley, California——We suspect this is not distinct from E. Californica. 2 DENDROMECON, Benth. 1. DENDROMECON RIGIDUM, Benth. Has. Near San Francisco, and on the Upper Sacramento, Califor- nia.—A shrub, usually not more than three feet high, with a smooth, polished stem. Orv 6 FUMARIACE &. 1. DICENTRA, Borck. 1, DicentRA Formosa, DC. Dielytra formosa, DC. Syst. 2, p. 109; Hook. Fl. Bor.-Am. 1, p. 35. D. saccata, Nutt., in Torr. & Gray, Fl. 1, p. 67. Fumaria formosa, Dryand. in Hort. Kew. (ed. 2), 4, p. 239; Bot. Mag. t. 1335. Has. Fertile woods, Puget Sound; common.—This species is very closely allied to D. eximia, but the racemes are much less compound, and the flowers are considerably broader across the spurs. 2. Dicentra CucuLuaria, DC. Has. Plains, and on the north side of hills, in the Nez Percé country ; flowering in March; Rev. Mr. Spalding. 2 CORYDALIS, Vent. 1. CorYDALIS AUREA, Willd. Has. In the Nez Percé country; Rev. Mr. Spalding. [This West- ern plant is the var. occidentalis or C. montana of Engelmann, as indi- cated in Gray, Man. ed. 5, p. 62.] 57 Orv 7 CRUCIFER &. 1 NASTURTIUM, R. Br. 1. NASTURTIUM PALUSTRE, DC. Has. Wet grounds, Oregon and California; common all round the northern hemisphere. 2. NASTURTIUM CURVISILIQUA, Nutt. Has. Shady wet places in the Nez Percé country, Rev. Mr. Spald- ing. The siliques are not mature, but the plant agrees very well with original specimens of this species received from Mr. Nuttall. 3. NASTURTIUM LYRATUM, Nudd. Has. Damp soils on the Upper Sacramento, California.—Our speci- mens differ from Nuttall’s in the leaves being only coarsely toothed, instead of lyrate or pinnatifid with toothed segments. 2 BARBAREA, R.Br. 1. BARBAREA VULGARIS, F. Br. Has. Moist places, Puget Sound; and along watercourses in the Nez Percé country. On the Satchap River, Washington Territory. The latter one of the forms commonly referred to B. praccox, R. Br. CRUCIFERAE. 227 3 STREPTANTHUS, Mutt. 1. STREPTANTHUS ToRTUOSUS, Kellogg. Has. Mountainous region in the upper part of the valley of the Sacramento, California; among loose rocks.—Root biennial. Stem 2 or 3 feet high, with a few erect branches. Leaves thick, and appar- ently somewhat fleshy ; the radical ones about 2 inches long, narrowed at the base; the cauline numerous and approximated, an inch in length, with a very deep sinus at the base. Sepals ovate-oblong, ob- tuse, hairy at the tip externally. Petals narrowly rhomboid-lanceolate, undulate, greenish? with purple veins, nearly twice the length of the calyx. Pod 2 inches or more in length, less than 2 lines wide, faleate, curved downwards. Seeds with a narrow margin on the radicular side. [This was not unnaturally thought to be S. cordatus of Nuttall, and is the plant so named by Torrey in Whipple’s Expedition. It was set right in the monograph of Streptanthus, and the true WS. cor- datus of Nuttall has since been elucidated by 8S. Watson in the Botany of King’s Exploration. | 4. TURRITIS, Dill. 1. Turritis MAcRocarPA, Nutt. in Torr. & Gray. Has. Nisqually, Puget Sound: not uncommon.—Too near Turritis glabra, which it represents on the Pacific coast. — 2. TURRITIS PATULA, Graham. Has. Interior of Oregon and Washington Territory; a species of wide range and diverse forms, some of them apparently passing into the next. 228 PHANEROGAMOUS PLANTS. 3. TURRITIS RETROFRACTA, Hook. Has. On-the Upper Columbia, between Fort Okanagan and Grand Couleé; and shady banks of the Kooskooskee, Rev. Mr. Spalding. 5. ARABIS, Linn. 1. ARABIS HIRSUTA, Scop. Has. Puget Sound and Gray’s Harbor; also in the interior of Oregon. 2. ARABIS RUPESTRIS, Nutt. in Torr. & Gray. Has. Nisqually, Puget Sound.—Very near A. hirsuta. 3. ARABIS LEHVIGATA, DC. Has. Sides of the Cascade Mountains, Washington Territory.— Flowers considerably larger than in the ordinary state of the plant. 4, ARABIS CANESCENS, Nutt. in Torr. & Gray. Has. On the Upper Columbia, and in the interior of Oregon. 6 CARDAMINE, Linn. 1. CARDAMINE ANGULATA, Hook. Has. Fertile, moist woods, Nisqually, Puget Sound; also, near the Cascade Mountains, Oregon, with the stem and upper leaves pubes- cent. ; CRUCIFERA. 229 2, CARDAMINE CORDIFOLIA, Gray, Pl. Fendl. Has. Near the Cascade Mountains, Washington Territory —Our solitary specimen agrees well with the plant of Fendler from the mountains of New Mexico. We have it also in fruit from Fremont, collected in his third expedition, on the head-waters of the Arkansas. It most resembles C. rhomboidea, but differs in the leaves being all cordate and petioled, in its shorter and stouter fructiferous pedicels, and in the much less pointed pods. [Lyall and E. Hall have since collected it in Oregon, verifying the species. ] 3. CARDAMINE HIRSUTA, Linn. Has. Puget Sound, Washington Territory; the common and widely diffused species. 4, CARDAMINE OLIGOSPERMA, Nutt., 1. ¢. Has. Puget Sound.—Evidently a distinct species, near the last. 7 DENTARIA, Linn. 1, DENTARIA TENELLA, Pursh. Has. Nisqually, Puget Sound.—The segments of the leaves vary from oblong to broadly linear, The pod is an inch long, and more than an inch wide, acuminate with the tapering style. 8 PH@NICAULTS, Mutt 1. PHGNICAULIS CHEIRANTHOIDES, Nutt. in Torr. & Gray. Has. On the Upper Columbia, Washington Territory.—[Genus re- duced to Cheiranthus, i. e., C. Menziesti, Benth. & Hook. ] 58 230 PHANEROGAMOUS PLANTS. 9 SISYMBRIUM, Allioni. 1. StsymBrium Sopura, Linn., vars. Has. On the Upper Columbia River.—[Two forms; one clearly belonging to S. incisum, Engelm.; the other, with pedicels only twice the length of the calyx and only half as long as the pod, would ap- pear to be Fournier’s S. Hartwegianum.] 2. SISYMBRIUM THALIANA, Gay. Has. Dry prairies between Fort Okanagan and Grand Couleé.— Probably indigenous to the region. 10. ERYSIMUM, Linn. 1. ERYSIMUM CHEIRANTHOIDES, Linn. Has. Interior of Oregon Evidently an indigenous species. 2. ERyYsimuM ASPERUM, DC. Haz, Puget Sound, and prairies in the interior of Washington Ter- ritory. [£. lanceolatum, Pursh.] 3. ERYSIMUM RETROFRACTUM, Sp. Nov. . glabrum, elatum ; foliis inferioribus lyratis, superioribus oblongo- lanceolatis remote runcinato-dentatis ; floribus minutis ; siliquis longe racemosis brevi-pedicellatis reflexis acutis. Has. Between the Cascade Mountains and Fort Nisqually; rare.— A remarkable species, easily distinguished by its smoothness and reflexed siliques. The stem is 3 or 4 feet high. The leaves with a long tapering point; lower cauline ones 2 or 3 inches long. Flowers CRUCIFERSA. 231 smaller than in E. cheiranthoides. Petals obovate-cuneate, scarcely longer than the calyx. Pedicels of the fruit 2 to 3 lines long, a little hairy, abruptly bent downward. Pods an inch and a half long, and nearly a line wide, distinctly quadrangular. Stigma minute. Seeds in a single row, oblong. Cotyledons incumbent. [This needs to be compared with Sisymbriwm deflecum of Harvey, which is also Turvitis? lastophylla, Hook. & Arn., and which, in a form having less pinnatifid leaves, extends into Oregon. | ll. THELY PODIUM, Edi. (Pacuyronivm, Nutt.) 1. THELYPODIUM LACINIATUM, End. Has. On the Columbia and Kooskooskee Rivers.—The mature pods are three inches or more in length, in an elongated raceme. 2. THELYPODIUM BRACHYCARPUM, Sp. Nov. (Tab. 1.) L. foluis radicalibus lyrato-pinnatifidis, caulinis lanceolato-oblongis basi sagittatis amplexicaulibus integerrimis; racemis spiciformibus, floribus subsessilibus ; petalis calyce 2-3-plo longioribus anguste linearibus ; siliquis oblongo-linearibus ; stipite brevissimo. Has. On the Klamet River, southern borders of Oregon.—Whole plant smooth. Root biennial. Stem 2 or 3 feet high, fastigiately branched. Radical leaves about 2 inches long; the lobes somewhat toothed: cauline leaves acute or obtuse, an inch long, apparently rather fleshy; the auricles rounded. Pedicels scarcely a line in length. Sepals oblong. Petals white, extremely narrow and of nearly uniform breadth throughout, apparently twisted. Pods in a short close raceme, 6 to 9 lines long, nearly terete, somewhat toru- lose, abruptly pointed with the very short style. Seeds 6 to 9 in each cell, oblong, not margined. Cotyledons obliquely incumbent. A well- marked species, resembling Z: laciniatum in its very long narrow petals, and P. sagittatum in its leaves; but differing from both in its short almost sessile pods. 232 PHANEROGAMOUS PLANTS. PLATE 1.—THELYPODIUM BRACHYCARPUM. An entire plant of the natural size. Fig. 1. Plan of the flower. 2. A flower partly ex- panded. 3. A petal from the same. 4. A stamen from the same. 5. A flower fully expanded. 6. A sepal from the same. 7. A petal. 8. One of the longer stamens. 9. One of the shorter stamens. 10. The pistil, with the glands at its base. 11. One of the glands. 12. A branch bearing ripe pods. 13. Tissue of the partition. 14. A little of the same, more magnified. 15. A seed transversely divided. 16. The embryo. All the details more or less magnified. 12, VESICARIA, Lam. 1. Vestcarta Lupoviciana, DC. Has. Sandy banks of the Columbia River.—The specimens are unusually tall, some of them being a foot and a half high. 13. PHYSARIA, Gray. 1. PHYSARIA DIDYMOCARPA, Gray. Has. Banks of rivers; interior of Oregon, widely distributed throughout the dry central regions of the continent. 2. PuysartA GEYERI, Gray. Has. Prairies along the Columbia River, between Spokane River and Fort Colville, interior of Oregon—A very distinct species, well described and figured by Hooker. The pods are scarcely one-fourth the size of those of P. didymocarpa. As these species (to which a third, P. Newberryi, has been added) have only the aspect, and not the carpological character, of Vesicaria, the genus would seem to be a good one. CRUCIFER A. 233 l4. DRABA, Linn. 1. DraBA NEmoROSA, Linn. Has, Port Discovery, Puget Sound (var. hebecarpa) ; mountains of Oregon (specimens without fruit). 2. DRABA CAROLINIANA, Wald. Has. On the Columbia River, near Fort Walla-Walla.—A widely diffused species east of the Mississippi, but no station west of the Rocky Mountains has been hitherto recorded. | 15. THLASPI, Dill. 1. THLASPI COCHLEARIFORME, DC. Has. Interior of Oregon —Plant nearly a foot high, branching from the base. Raceme elongated in fruit. Pedicels about twice the length of the mature pods. Cells of the pod 4—7-seeded. Our plant seems to be hardly distinct from 7. alpestris, and it clearly includes 7. Fendlert, Gray. 16. LEPIDIUM, Linn., R. Br. 1. LEPIpDIUM RUDERALE, Linn. Has. Valley of the Columbia River—The pods are somewhat scabrous-pubescent; especially on the margin. [Probably ZL. inter- medium, Gray, Pl. Wright., which is the common Western species. | 2. Leripium Menzissu, DC. Has. In various parts of Washington Territory, commonly near the sea.—The leaves are variable: sometimes all of them nearly 59 234. PHANEROGAMOUS PLANTS. entire, or with a few sharp teeth; sometimes deeply pinnatifid, with the lobes 2—3-toothed. Petals 4, two of them broader than the others. Stamens often only 38. Pods smooth. Cotyledons incumbent. | 17. CAPSELLA, Veni. 1. CApsELLA Bursa-Pastoris, Monch. Has. Around Fort Nisqually, Puget Sound, and in the interior of the country: probably introduced from Europe. 18. PLATYSPERMU M, Hook. 1, PLATYSPERMUM SCAPIGERUM, Hook. Has. Stony land on the Kooskooskee River; flowering in January. The fructiferous scapes are from 4 to 5 inches high. Pods broadly oval, nearly half an inch in length; the valves reticulated: dissepi- ment very thin and translucent, without a longitudinal line; the tubuli reticulated, forming minute transversely oblong areole. Seeds mostly 4 in each cell, surrounded with a very broad orbicular mem- brane: funiculi free. This interesting little plant, so well illustrated by Hooker, is of rare occurrence in collections. 19. THYSANOCARPUS, Aook. 1. 'THYSANOCARPUS CURVIPES, Hook. Has. Puget Sound; extending south through California. 2. THYSANOCARPUS OBLONGIFOLIUS, Nutt. in Torr. & Gray. Has. Puget Sound, and low grounds on the Kooskooskee River. Orv 8 CAPPARIDACE &. 1 CLEOME, Linn. 1, CLEOME (PERITOMA) PLATYCARPA, Sp. Nov. (Tab. 2.) C. pilis patentibus partim glandulosis pubescens ; foliis trifoliolatis ; folio- lis oblongo-lanceolatis utrinque acutiusculis wntegerrimis ; sepalis basi connatis lineart-lanceolatis ; petalis (luters) oblongo-obovatis via unguicu- latis; staminibus subequalibus ; siliquis late oblongis dense pubescenti- bus stipite via equalibus stylo longo persistente superatis. Has. Klamet River, Northern California. Annual. Stem about a foot high, somewhat branching. Pubes- cence of two kinds; one shorter, grayish, and consisting of simple hairs; the other twice as long, the hairs stouter, yellowish, and partly glandular. Leaves all trifoliolate; the leaflets 6 to 8 lines long, and pubescent on both sides. Flowers in a terminal raceme which is elongated in fruit. Sepals distinct nearly to the base, tapering to a long subulate point, nearly half the length of the petals, ciliate-serru- late on the margin. Petals about one-third of an inch long, obtuse, furnished with a very short claw. Stamens 6, a little unequal: fila- ments filiform, about twice the length of the petals, smooth: anthers linear-oblong, homomorphous, revolute when dry. Torus very short, bearing a minute fleshy nectary. Ovary supported on a long slender stipe, oblong, densely pubescent, abruptly pointed with a style, which is one-third the length of the ovary itself. Pod three-fourths of an inch long, and about 4 lines broad, compressed, 10—-12-seeded, rather obtuse at each end; the persistent style nearly three lines long; the valves separating from the filiform placentae.—This is a very distinct species, but allied to C. /utea, from which it differs in its trifoliolate 236 PHANEROGAMOUS PLANTS. leaves, very broad pod, and conspicuous style, as well as in its pubes- cence. | Piate 2.—CLEOME PLATYCARPA. Upper part of the plant. Fig. 1. An unexpanded flower. 5. Stamens from the same. 2. An ex- panded flower. 3. A sepal. 4. A petal. 6. A stamen. 7. Upper part of the same, showing the form of the anther after discharging its pollen. 8. The pistil. 9. Replum and seeds of a mature pod. 10. A seed. 11. The same longitudinally divided. Details more or less magnified. 2. CLEOME LUTEA, Hook. Has. Rich soil, on hillsides, Kooskooskee River, flowering in May and June: also on the Walla-Walla River.—This includes C. aurea, Nutt., in Torr. & Gray, Fl, At least I find no sufficient characters for distinguishing C. aurea from C. lutea. In both the stamens are nearly equal when the flowers are fully expanded, but in some of the buds of my specimen of the latter, one or two of the stamens are shorter than the others, as represented in the figure of Hooker. More rarely there are four short and two long stamens, as they are described in the text of the same work. As to the relative length of the pod and styles, there is no constancy. The ovary in some of the flowers is reduced to a mere rudiment. 2 POLANISIA, Raf 1. PoLANISIA GRAVEOLENS, Raf. Has. On the Walla-Walla, Oregon; June, in flower and fruit.—So far as we know, this plant has not before been detected west of the Rocky Mountains. Orv 9 VIOLACE &. 1 VIOLA, Linn. 1. VIOLA SARMENTOSA, Dougl. Has. Puget Sound and Cascade Mountains, Washington Terri- tory.—A small form of a species which is common through the region, and which in Sir William Hooker’s account of Geyer’s plants was doubtfully referred to V. rotundifolia. 2. VIOLA CUCULLATA, Ait. Has. Washington Territory; near rivers.—Agrees with the eastern species. 3. VIOLA GLABELLA, Nutt. Has. Puget Sound, and plains towards the Cascade Mountains.— A slender species, about 6 inches high, with thin leaves and bright yellow flowers. 4. ViotA Nuttauui, Pursh. Has. In prairies; Puget Sound; Vancouver; and Kooskooskee River.—Includes V. premorsa, Dougl., V. linguajfolia, Nutt., and probably V. pedunculata, Torr. & Gray, as a large-flowered form, 60 238 PHANEROGAMOUS PLANTS, 5. VIOLA ADUNCA, Smith. Has. Woods; Puget Sound, and Gray’s Harbor, Washington Ter- ritory.—Specimens of what seems to be this species (also V. longipes, Nutt.), with all the flowers small and apetalous, were gathered on the Spokane River. 6. VIOLA CHRYSANTHA, Hook. Viola chrysantha, Hook. Ic. t. 49; Torr. & Gray, FI. 1, p. 143. Var. GLABERRIMA: foliis pedatim 3-6-partitis, segmentis profunde 2-T-lobis, lobis lanceolatis integris. Has. High, dry prairies between the Spipen River and the Colum- bia.—A remarkable variety, found only in the station here recorded. The divisions of the leaves are said by Dr. Pickering, in his notes, to be “curved upward, and not growing in one plane.” The flowers resemble those of the ordinary state of this species, the upper petals being purplish and the others yellow. [From the habitat and the character, this may be inferred to be the Viola Halli, Gray, recently published in the Proceedings of the American Academy of Arts and Sciences, 8, p. 337.] Orv. 10. CISTACE &. l1HELIANTHEMUM, Zourn. 1. HELIANTHEMUM scopARIUM, Nutt. in Torr. & Gray. Has. Sides of Mount Palmas near San Francisco, California, in gravelly places.—This species is certainly annual, and not shrubby, as stated by Hooker and Arnott in the Botany of Beechey’s Voyage (p. 135). The plant has much the appearance of Hypericum Drum- monde. Orv I HYPERICACE &. 1. HY PERICUM, Linn. 1. Hypericum rormosum, 7. B. K. Hypericum formosum, H. B. K. Nov. Gen. & Spee. 5, p. 196, t. 160; DC. Prodr. 1, p. 547; Gray, Pl. Wright. 2, p. 17. Af, Scouleri, Hook. Fl. Bor.-Am. 1, p. 111; Torr. & Gray, Fl. 1, p. 160. I. bracteosum, Kellogg in Proceed. Calif. Acad. Nat. Sc. 1, p. 65. Has. Near Nisqually, and on the Wallah-Wallah and Kooskooskee Rivers, Washington Territory and Oregon, southward to California and New Mexico. As remarked by Dr. Gray (1. c.), Z. formosum of Kunth differs but little from H. Scouleri, and he suspected they were not distinct. If, as we believe, the New Mexican plant is the same as Kunth’s, ZH. Scoulert must be united with it. 240 PHANEROGAMOUS PLANTS. 2. Hypericum concinnum, Benth, Pl. Hartw. Has. Sides of Mount Palmas, California; in gravelly places—A well-characterized species, of which I have excellent specimens col- lected by Col. Fremont, in California, in 1846. I have received it also from the Rev. A. Fitch, and from the late Mr. Shelton. In all my specimens the leaves are narrowly lanceolate-linear, and sparingly pellucid-punctate, in which characters they differ somewhat from the description of Bentham. The flowers are large for the size of the plant. Stamens 40 to 50. Styles very long and ‘somewhat spread- ing. Capsule 3-lobed, 3-celled. Seeds narrowly cylindrical. 3. HYPERICUM ANAGALLOIDES, Cham. & Schlecht. Has. Near San Francisco, California; common on the western coast.—A small species, nearly allied to H. mutilum. The capsule is ovate-conical, one-celled, with 3 parietal placenta. Seeds rather large, cylindrical-oblong. Onn 12 FRANKENIACES. 1 FRANKENTA, Linn. 1, FRANKENIA GRANDIFOLIA, Cham. & Schlecht. Frankenia grandifolia, Cham. & Schlecht. in Linnea, 1, p. 35; Hook. & Arn. Bot. Beech. Voy., p. 185; Presl, Rel. Haenk. 2, p. 3; Torr. & Gray, Fl. 1, p. 168; Torr. Bot. Mex. Bound. Surv. p. 36, t. 5. Has. Saline Plains, California, on the Upper Sacramento, and in salt marshes, near San Francisco. Orv 18. CARYOPHYLLACE SA. 1 SILEN &E, Linn. 1. SILene ANTIRRHINA, Linn. Has. Mouth of the Spokane River, and on the Kooskooskee; also near San Francisco, almost as common on the western as on the east- ern side of the continent. 2. SILENE Doves, Hook. Has. Vicinity of Fort Nisqually, Puget Sound, and on the Okan- agan River.—F lowers few, in a loose terminal cyme. Calyx some- what veiny; the teeth obtuse, with a membranous ciliolate border. Limb of the petals 2-cleft about half its length; the divisions linear- oblong, mostly entire, but sometimes emarginale. 3. SILENE ScouLERI, Hook. Has. From Puget Sound, eastward to the Cascade Mountains.— Root perennial. Stems 12 to 2 feet high, swollen at the nodes, mi- nutely pubescent. Leaves lanceolate-linear, 2-3 inches long. Flowers in a narrow cymose panicle; peduncles mostly opposite, 1-3-flowered. Calyx oblong-clavate, abruptly contracted at the base; the teeth broadly ovate, with a membranaceous ciliolate border. Petals appar- ently pale rose color; the limb deeply 2-parted; the divisions more or less deeply 2-cleft, with narrow lobes, which are either entire or emarginate. Besides the primary divisions, there are often two shorter and narrower lateral segments which are situated lower down than the others. 6] 242 PHANEROGAMOUS PLANTS. 4, Srmuene Menzies, Hook. Has. In woods between the Cascade Mountains and the Columbia River.—The specimens confirm the opinion given in the supplement of the Flora of North America, that & Menziesii and S. stellaroides are one species. Hooker states that the petals are destitute of a crown, which is a mistake. 5. SILENE CALIFORNICA, Durand. Silene Californica, Durand, Pl. Pratt. in Jour. Acad. Phil. (n. ser.) 2, p. 83; Torr. in Bot. Whippl. Rep. p. 69. S. Virginica, Benth. Pl. Hartw. p. 299, excl. syn. Has. Valley of the Upper Sacramento, California.—This differs in some respects from the plant of Durand and of Whipple, but not very essentially. Leaves obovate-oblong, acuminate, the upper- most sessile and somewhat clasping. Cyme few-flowered. Calyx oblong-cylindrical, in fruit ovate and somewhat inflated: the teeth oblong-lanceolate, acute. Petals scarlet, 4-cleft; the lateral segments much narrower than the others; middle seements emarginate : near the base of the limb on each side is an acute salient tooth. The crown 2-parted, with the divisions 2-3-toothed. Perhaps this plant is only a form of S. laciniata, Cavan., to which Lychnis pulchra, Cham, & Schlecht., almost certainly belongs. We have specimens of S, pul- chra from Coulter’s Mexican collection (No. 723), some of which have broadly ovate leaves which are more than an inch broad. Characters derived from the notches and teeth of the petals are variable, and cannot, therefore, be trusted for specific characters. Possibly S. Vir- ginica, S. regia, and 8. rotundifolia, are only varieties of S. daciniata. 2, SAGINA, Linn. 1. SaGiIna PROcUMBENS, Linn. Has, Puget Sound; apparently indigenous. (Parts of the flower five in all the specimens examined.) CARYOPHYLLACES. 243 2. Sacina Linna, Presi. Has. Nisqually, Puget Sound; also near Gray’s Harbor. (Stamens sometimes only from 7 to 9.) 38. ALSINE, Waal. Fenzl. 1, ALSINE TENELLA, Mutt. in Torr. & Gray. Has, Puget Sound.—Probably, as Fenzl supposes, only an Ameri- can variety of A. tenwifolia, Crantz. 4 ARENARIA, Linn. 1. ARENARIA cCONGESTA, Nutt. Arenaria congesta, Nutt. in Torr. & Gray, Fl. 1, p. 178. Has. On the Columbia River and its tributaries.—Stems 1 to 2 feet high, straight, compressed. Radical leaves sometimes 3 or 4 inches long; stem leaves shorter, erect. Heads of flowers about three- fourths of an inch long; the bracts finally rigid and pungent. 2, ARENARIA FORMOSA, Fisch. Has. Prairies between the Cascade Mountains and the Upper Co- lumbia.—The upper part of the stem, as well as the peduncles and sepals, are glandularly pubescent. The radical leaves are more than an inch in length; those of the young shoots much crowded and curved; the mucronation either curved or straight. Sepals broadly ovate, membranaceous, and very obscurely 3-nerved. Capsule globose- ovate. Perhaps distinct from Fischer and Ledebour’s plant, but it is pretty certainly A. nardifolia of Hooker. 244 PHANEROGAMOUS PLANTS. 3. ARENARIA LARICIFOLIA, Linn. Var. CaSPITOSA: caulibus foliisque viscoso-puberulis ; sepalis acutiusculis, nervo medio latissimo. Has. Upper Columbia River, Washington Territory.—Perennial. Stems somewhat woody below, throwing up numerous erect rigid branches, which are about a span high, minutely and somewhat glan- dularly pubescent. Lower leaves closely approximated, and appearing fasciculate, erect; the uppermost distant, all of them narrowly subu- late, rigid, and somewhat pungent, about an inch long. Cymes few- flowered, rather contracted. Sepals ovate, with a broad thin margin ; the central part thick, nerveless, and resembling a broad midrib. Petals obovate, nearly twice as long as the sepals. Capsule ovate, very obtuse, a little shorter than the calyx; the valves 2-cleft at the summit. This is near the last species, but differs in the shorter and pubescent leaves, compound cymes, and acutish sepals. From A. laricyfolia it differs in its longer leaves, much smaller and more numerous flowers, broader nerveless sepals, &c. 4, ARENARIA FRANKLINI, Dougl. in Hook. Has. Banks of the Columbia, above the mouth of the Wallah- Wallah, and on the Okanagan River. 5. HONKENYA, Efvh. 1. HonKENYA PEPLOIDES, Ehrh. Haz. Shores of Puget Sound, and Straits of De Fuca; also at Gray’s Harbor, which is the most southern station known to us on the Pacific coast for this plant.—The specimens of this collection show a transition from H. oblongifolia to the ordinary form of H. peploides, and we now believe, with Ledebour, that there is but one species of the genus. CARYOPHYLLACES. 245 6. STELLARIA, Linn. 1. STELLARIA LONGIFOLIA, Muhl. Has. Interior of Oregon.—The leaves of the solitary specimen are broader than usual. 2. STELLARIA NITENS, Nutt. in Torr. & Gray. Has. In prairies, Puget Sound; common. Also in the Kooskoos- kee, in the interior of Washington Territory. (Some of the speci- mens are 8 or 10 inches high.) 3. STELLARIA JAMESII, Jor. Has. Hastern slope of the Cascade Mountains, Washington Terri- tory.—This differs from the plant collected by Dr. James only in the smaller leaves. The cymes are terminal and axillary. Petals 2-lobed only at the summit. It is allied to & holostea. 4, STELLARIA BOREALIS, Bigel. & var. CRISPA. Has. On the Kooskooskee River, Rev. Mr. Spalding. Also near Gray’s Harbor; the var. crispa, also growing at the latter place.—We unite S. crispa of Chamisso and Schlechtendal with S. borealis, because we find intermediate forms that connect them. The leaves of the former are sometimes evidently veiny, with an intramarginal nerve. 5. STELLARIA LONGIPES, Goldie. Has. Damp fertile soils, near Gray’s Harbor and around Puget Sound. On the Kooskooskee River, Rev. Mr. Spalding.—This species, which is diffused over the northern part of this continent (from lat. 62 246 PHANEROGAMOUS PLANTS. 40°), is remarkably polymorphous, but is commonly identified with care. Its erect habit, shiny and somewhat rigid leaves, and dark- colored glossy elongated capsule, are characters which belong to all its forms. 7 CERASTIUM, Linn. 1. CERASTIUM ARVENSE, Linn. ‘Has. Puget Sound, and on the Kooskooskee River.—A dwarf state of this species, with numerous cespitose viscidly pubescent stems, and short crowded leaves, was collected about Puget Sound. 8 M@HAHRINGIA, Linn. 1. Ma@arinGia LATERIFLORA, Fenzl. Has. Damp fertile places on the Kooskooskee River; Rev. Mr. Spalding. 2. Ma@HRINGIA MACROPHYLLA. Mehringia umbrosa, Fenzl. in Ledeb. Fl. Ross. 1, p. 372; Gray, Pl. Fendl. p. 18. Arenaria macrophylla, Hook., Fl. Bor.-Am. 1, p. 102, t. 87; Torr. & Gray, Fl. 1, p. 182; Torr. Bot. Whippl. Rep. p. 69. A, umbrosa, Ledeb. Ic. Pl. Fl. Ross, t. 322. Has, Puget Sound, Washington Territory.—In the Flora of North America (I. ¢.) it was stated that Arenaria macrophylla, Hook., was very near A. umbrosa, of Fenzl. There is now scarcely a doubt of their identity. In removing the plant to the genus Mehringia we adopt the earlier specific name of Hooker. In Ledebour’s figure, quoted above, the leaves are shorter and rather more obtuse than in our Puget Sound specimens. CARYOPHYLLACEA, , IAT 9 PHENTACANA, Sarl. 1. PENTACENA RAMOSISSIMA, Walp. Pentaceena ramosissima, Walp. Rep. 1, p. 261. P. polycnemoides, Bartl. in Presl. Reliq. Heenk. 2, p. 5, t. 49, fig. 1. Paronychia ? ramosissima, DC. Mém. Paronych. p. 12, t. 4; DC. Prodr. 3, p. 372; Torr. & Gray, Fl. 1, p. 171. Has. Puget Sound and Gray’s Harbor, Washington Territory; also around the Bay of San Francisco, and along the coast of California.— Our plant agrees very well with the figure and description of De Candolle (1. c.), and also with a Chilian specimen of P. ramosissima, received from Sir William Hooker, except that the stipules are larger and more silvery in the former. Mr. Nuttall was inclined to regard it as a distinct species. P. polycnemoides, Walp. (1. c.), 1s probably - not distinct from P. ramosissima. 10. SPERGULARIA, Pers. 1. SPERGULARIA RUBRA, L7s. Has. Puget Sound, and saline places on the Lower Sacramento, California.—We find both margined and immarginate seeds in the same specimen, as has been noticed before in this variable (and prob- ably composite) species. Some of the Californian specimens seem to be decidedly perennial, with an almost woody base. ll. MOLLUGO, Linn. 1. MoLiuGo VERTICILLATA, Linn. Has. Banks of the Columbia and Upper Sacramento Rivers.— This plant, which in the Atlantic States, has every appearance of having immigrated from the south, probably from the Antilles, is rare on the Pacific side, where it may be indigenous. We have received it from thence only in the collections of the Exploring Expedition. Orv. 14 PORTULACACE SA. 1 CALANDRINIA, ABK. 1. CALANDRINIA Menziresu, Hook. Has. In various parts of Oregon.—Stamens mostly 8. Petals twisted together after flowering, and afterwards, by the elongation of the capsule, separating at the base like a calyptra, as in Calyptridium. 2 PORTULACA, Tourn. 1. PortuLaca oLERACEA, Linn. Has. On the Upper Sacramento, California: apparently indigenous. 3 CLAYTONTA, Linn. 1. Chayronta CAROLINIANA, var. SESSILIFOLIA, Torr. Has. On the Spokane River, Washington Territory.—The speci- mens resemble in every respect the plant collected by Dr. Bigelow in Whipple’s Expedition, in the report of which this plant is described. It is C. lanceolata of Hooker’s Flora, but not of Pursh, 2. CLAYTONIA PERFOLIATA, Donn. Has. Puget Sound, and on the Columbia and Kooskooskee Rivers.— A variable species as to height, and in the size and form of the leaves. PORTULACACES, 249 3. CLAYTONIA ALSINOIDES, Sims. Has. Puget Sound, &c.; very common throughout all the region. [Now determined to be the original C. Sibirica, Linn. ] 4, CLAYTONIA LINEARIS, Dougl. in Hook- Has. Near Nisqually, Puget Sound, and on the Spipen River.— We have little hesitation in referring C. dichotoma, N utt., to C. line- aris. Some of our specimens are intermediate in characters between the two species. Hooker (in Geyer’s Rocky Mount. Pl., Lond. Jour. Bot. 6, p. 230) refers Nuttall’s plant to C. spathulata, Dougl.; but in our specimens of the former, received from Mr. Nuttall himself, the cauline leaves are all linear and alternate. do. CLAYTONIA CHamissonis, Esch. & Ledeb. Has. Near Fort Colville on the Upper Columbia River, and else- where.— We have seen no specimens of Bongard’s C. flagellaris, but it seems to differ from C. Chamissonis chiefly in its smaller and pro- portionally broader leaves, and may be here referred, along with C. aquatica, Nutt. in Torr. & Gray. 6. CLAYTONIA PARVIFOLIA, Mocino, Has. Nisqually, Puget Sound.—The root seems to be perennial in our specimens; and the petals are emarginate, not acutely bifid at the apex, as described by De Candolle, nor entire as in Nuttall’s plant. 63 250 PHANEROGAMOUS PLANTS. 4. TALINUM, Apans. 1. ‘TALINUM SPINESCENS, Sp. Nov. T. rhizomate brevi crasso subramoso; foliis brevibus teretibus clavato- linearibus, nervo medio persistente spinulam efficiente ; staminibus numerosis; stigmatibus in capitulum arcte conniventibus vel coalitis, Has. Bare rocks between Fort Okanagan and Grand Coulie, on the Upper Columbia River; rare.—Root somewhat fusiform. Rhizoma very thick, rather ligneous than fleshy, divided above into two or three branches, which terminate in slender peduncles 4 to 6 inches long. Leaves nearly half an inch long, thicker towards the extremity, obtuse; the lower portion of the midrib persistent and finally con- verted into a slender spine. Flowers in a loose compound cyme, 5-6 lines in diameter. Sepals broadly ovate, obtuse, reticulately veined. Petals “beautiful purple,” obovate, entire, three times as long as the sepals. Stamens 22 to 27: filaments shorter than the petals. Style filiform, nearly as long as the petals: stigmas closely combined into ahead. This species belongs to the section Phemeranthus. It is near T. teretifolium and T. calycinum, but differs from both in the very thick caudex, crowded and much shorter leaves, the spine-like persistent midribs, and the capitate stigma. 5 LEWISIA, Pursh. 1. LEWISIA REDIVIVA, Pursh. Has. On the Columbia River and its tributaries —A very remark- able plant, both for its botanical structure, which is anomalous in the order, for the tenacity of life in the root, from which the specific name was derived, and for its large use for food by the aborigines. Orv. 15. LINACE &. 1 LINUM, Linn. 1. Linum PERENNE, Linn. Has. On the Columbia River and its southern tributaries; the abundant and only flax of that region. Orv. 16. GERANIACE &. l GHERANIUM, Linn. 1. GERANIUM ERIANTHUM, DC. Has.—Upper Columbia, Washington Territory; common in moist places.—This is very near G. maculatum of the Atlantic States, but the pubescence is more copious and somewhat glandular; also the base of the petals and stamens much more hairy. G- eriostemon, Fisch. (of which we have authentic specimens), which Hooker & Arnott (in Bot. Beechey) were inclined to unite with G. ertanthum, is still nearer G. maculatwm, the chief difference being the less divided leaves. 252 PHANEROGAMOUS PLANTS. 2. GERANIUM CAROLINIANUM, Linn. Has. Interior of Oregon and Washington Territory; not rare. 2 ERODIUM, L’Her. 1. Eroprum cicutarium, L’ Her. Has. Interior of Oregon and California; common, and apparently indigenous. Orv. IT. OX ALIDACE &. 1 OXALIS, Linn. 1. OxaLis OrREGANA, Nutt. in Torr. & Gray. Has. Puget Sound.—There is but a solitary specimen of this plant in the collection, and the flower is unexpanded. It is certainly very like O. acetosella, but seems pretty constantly to differ in the charac- ters assigned to it by Mr. Nuttall. The flowers are bright rose-color externally, and paler inside. Bracteoles of the peduncles connate at the base. 2. OXALIS stRIcTA, Linn. Has. Bay of San Francisco and other parts of California.—Diffused under many forms and names over a large part of the world. Orv 18. LIMNANTHACE &. lL FLQ@RKEA, Willd. 1. FL@RKEA PROSERPINACOIDES, Willd. Has. Near springs, east of the Cascade Mountains, Washington Territory.—The most western station of this plant hitherto recorded, is Franklin, on the Missouri. I can find no characters in which this western plant differs from the ordinary form, except in being con- siderably smaller. The fruit, however, is very young, so that we can- not compare it with that of the eastern plant. Orv, 19. MALVACE &. 1 SIDALCEA, Gray. 1. SIDALCEA MALVFLORA, Gray. Sidalcea malveflora, Gray Pl. Wright, 1, p. 16; Torr. Bot. Whippl. Rep. p. 72. S. Neo-Mexicana & S. Oregana, Gray, Pl. Fendl. p. 23. Sida malveeflora, Moc. & Sesse, Fl. Ic. Mex. ined.; DC. Prodr. 1, p. 194; Lindl. Bot. Reg. t. 1086; Hook. & Arn. Bot. Beechey, p. 326. S. Oregana, Nutt. in Torr. & Gray, Fl. 1, p. 234. S. delphinifolia, Nutt. 1. ¢. Nuttallia malveflora, Fisch. & Trautty. Ind. Sem. St. Petersb., 1838. Has. Gray's Harbor, and on the Upper Columbia, Washington 64 254 PHANEROGAMOUS PLANTS. Territory. Stem 2 to 4 feet high. Flowers at first in short crowded racemes, which are finally elongated and interrupted, bright purple and rather showy. Petals somewhat emarginate and erosely denticu- late at the summit. Calyx nearly smooth without. Capsule nearly glabrous. Carpels slightly mucronate. S&. Oregana differs only in its smaller flowers, shorter and broader calyx-lobes, and strongly emarginate petals; and there are intermediate forms. 2 MALVASTRUM, Gray. 1. Matvastrum Munroanum, Gray. Malvastrum Munroanum, Gray, Pl. Fendl. p. 21. Malva Munroana, Doug. in Bot. Reg. t. 1806, Hook. Fl. Bor.-Amer. 1, p. 106; Torr. & Gray, Fl. 1, p. 226. M. fascicwlata, Nutt. in Torr. & Gray, FI. 1. ¢. Nuttalia Munroana, Nutt. in Jour. Acad. Phil. 7, p, 16. Has. Upper Columbia, and valley of the Kooskooskee.— Whole plant pulverulent and grayish pubescent. Stems branching, 1 to 3 feet high. Leaves cordate-orbicular, or sometimes broadly ovate, somewhat 3-lobed, or incised; the lower ones 2 to 3 inches long, the upper scarcely more than an inch. Flowers somewhat fasciculate or paniculate towards the summit of the branches. Calyx densely pubescent, with 2 or 3 slender deciduous bracteoles at the base; the lobes broadly ovate and rather acute. Corolla about three-fourths of an inch in diameter, apparently bright rose-color: petals obovate, slightly emarginate. Styles 8 to 10, smooth: stigmas capitate. Carpels 8 to 10, in a small depressed globose head, densely stellate- pubescent, dehiscent on the back from the summit to near the base. Seed solitary. Radicle inferior. MALVACES. 255 3 SPH AMRALCEA, A. St. Mil, 1. SPHARALCEA RIVULARIS. Malva rivularis, Doug]. in Hook. Fl. Bor.-Amer. 1, p. 107; Torr. & Gray, Fl. 1, p. 226. Spheralcea acerifolia, Torr. & Gray, |. ¢. p. 226. Malva (Spheroma) acerifolia, Nutt. in Torr. & Gray, l. ¢. Has. Between Puget Sound and the Cascade Mountains.—Stem apparently tall, robust, flexuous, much branched. Peduncles agegre- gated two or three together toward the summit of the branches, and forming a somewhat paniculate inflorescence. Bracteoles 3, linear- lanceolate. Corolla about an inch in diameter, apparently deep rose- color: petals obovate, a little oblique. Stamens in many series, the naked portion of the column short. Styles about 14, glabrous: stigmas capitellate. Carpels hispid with stiff hairs, 3-seeded. Seeds rough, with short hairs. 2. SPHARALCEA LONGISEPALA, Sp. Nov. S. caule pilis patentibus hirsuto; foliis 5—-T-lobis basi truncatis, lobis acutis serratis ; floribus solitartis longe pedicellatis in racemos foliosos dispositis, inferioribus distantibus; laciniis calycis lanceolatis longe acuminatis corolle subcequalibus. Has. Upper Columbia, Washington Territory.—Plant 4 to 6 feet high, with rather soft spreading hairs. Leaves 3 to 4 inches in length and breadth, thin, sparsely hirsute with simple hairs on both sides, lobed nearly to the middle; the lobes acutely triangular and coarsely serrate: petiole about half the length of the lamina. Flowers nearly two inches in diameter, in long leafy terminal racemes; the lower peduncles 2 or 3 inches long. Calyx deeply 5-lobed, the lobes narrowly lanceolate and tapering to a long point, sparingly hispid- pilose. Bracteoles 3, linear nearly half the length of the calyx. Corolla apparently rose-color; the petals obovate and entire. Sta- 256 PHANEROGAMOUS PLANTS. mens in several series; the column one third shorter than the petals Carpels about 11: styles united below, distinct above, glabrous and capitellate. Ovaries with 3 ovules. This species seems to have been entirely overlooked thus far. We have it in no other collections than those of the United States Exploring Expedition. 4, SIDA, Linn. 1. SmA HEDERACEA, Torr. in Pl. Fendl. Has. Plains of the Sacramento River, and around the Bay of San Francisco, California ; common. » HIBISCUS, Linn. 1. Hrstscus Moscuevutos, Linn. Var. OCCIDENTALIS: foltis cordatis obtuse serratis subtus cano-tomentosis supra pallide viridibus pilis simplicibus pubescentibus; involucello calyce longiore. Has. Marshes on the Lower Sacramento, California; not else- where.—The eastern plant differs in the pubescence of under side of the leaves being much whiter, shorter, and more velvety, and that of the upper side only of sparse, extremely minute stellate hairs; the base of the leaves, too, is obtuse, but rarely cordate; and the invo- lucre is no longer than the calyx. It seems to be distinct from both Hf, incanus and H. grandiflorus. We believe this species has not been noticed before as occurring west of the Rocky Mountains. Orv 20. ANACARDIACE &. 1RHUS, Linn. 1. Ruus ToxtcopEnpron, Linn. Has. In the Valley of the Upper Columbia, Washington Territory (the upright variety, with the leaves entire or only slightly toothed) : also in California (the climbing form, with toothed leaves). 2. Ruus GuaBrRa, Linn. Var. OCCIDENTALIS: foliolis 9-11 lanceolato-oblongis argute serratis ; calyce petalis sub-dimidio breviore; antheris lineari-oblongis. Has. Banks of rivers, near Fort Okanagan and Fort Vancouver ; also on the Kooskooskee, Washington Territory.—This plant differs from R. glabra of the Atlantic States, in the less numerous and scarcely glaucous leaflets, in the small pedunculate panicle, and in the flower. The calyx in R&. glabra is nearly as long as the corolla; the anthers are ovate, and not more than half as large as in the Oregon plant. These differences, however, may not be constant, and they can hardly be regarded as specific—Dr. Gray (Plant. Fendl. p. 28) thinks it probable that, as the species of Rhus are all more or less polygamous, the difference between this plant and the ordinary form of &. glabra may be owing to sex. 3. Raus tRivopata, Nutt. in Torr. & Gray. Has. Mountain sides, Northern California.—This species takes the place of the nearly related R. aromatica in the Pacific States and 65 258 PHANEROGAMOUS PLANTS. Territories, as well as in New Mexico, Western Texas, and Utah. The leaves and twigs are velvety pubescent, much more commonly than smooth, as the species was described by Nuttall. Orv 24 SAPINDACE &. 1. ACER, Tourn. 1, ACER MACROPHYLLUM, Pursh. Has. In forests and on banks of rivers, from Puget Sound south- ward to San Rafael, California.—It attains its greatest altitude in Washington Territory, where it is sometimes more than 80 feet high, and, in some places, is almost the only deciduous tree. In Califorifia it grows only about 30 feet high, with a trunk at most two feet in diameter. 2. ACER CIRCINNATUM, Pursh. Has. Puget Sound, in wet ground.—Dr. Pickering found it occa- sionally 30 or 40 feet high, but more commonly it grows in the manner described. by Douglas and Nuttall; the low trunk throwing off from the base slender branches, which take root and form dense thickets, and greatly obstruct the traveller. The popular name of this species is Vine Maple, from its prostrate habit, and long slender branches. The sepals are hairy externally, and of a dull purple color. Petals orbicular or broadly ovate, half as long as the sepals. Disk 2-lobed. Ovary clothed with long hairs. SAPINDACES. 259 3. ACER GLABRUM, Torr. Acer glabrum, Torr. in Ann. Lye. New York, 2, p. 172; Torr. & Gray, Fl. 1, p. 247; Nutt. Sylv. 2, p. 86. A. barbatum, Dougl. in Hook. Fl. Bor-Amer. 1, p. 113, excl. syn. A. Douglasii, Hook. Lond. Jour. Bot. 6, p. 77, t. 6. Has. Between the Upper Columbia and the Cascade Mountains.— A shrub 6 to 12 feet high (10 to 20 feet, according to Geyer), forming patches. Leaves 3-5-lobed, pale and glaucous underneath. Flowers not seen. Fruit in a loose, erect, compound umbel. Pedicels elon- gated. Wings of the samara mostly approximated or even overlap- ping. . On the sides of the Cascade Mountains, Dr. Pickering found a Maple in fruit, which seems to be almost intermediate between A. glabrum and A. circinnatum. 2 NEGUNDO, Mench. 1. NEGuNpDo AcERorpES, Meench. Negundo aceroides, Mcench. Method. p. 334; Torr. & Gray, FI. 1, p. 250. N. fraxinifolium, Nutt. Gen. 1, p. 253; Hook. Fl. Bor.-Amer. 1, p. 114. N. Californicum, Torr. & Gray, 1. c. & Suppl. p. 684; Hook. & Arn. Bot. Beech. p. 327, t. 77; Nutt. Sylv. 2, p. 90, t. 72. Has. Banks of the Sacramento, and near San Francisco.—A tree 40 feet high, with a trunk two and a half feet in diameter. The leaves are often trifoliolate. The leaflets are usually more pubescent, rather broader, and more incised than in the eastern plant, but in the flowers and fruit there is no difference. NV. Mexicanum, DC. should also probably be united to this species. 260 PHANEROGAMOUS PLANTS, 3. ASCULUS, Linn. 1. AiéscuLus Cauirornica, Nutt. Has. Fertile places along the Sacramento, and near San Fran- cisco.—Although this is commonly a shrub, only 5 to 10 feet high, Dr. Pickering found individuals of it 25 feet high, with a trunk a foot in diameter. It produces large straggling branches from near the base. On vigorous shoots the leaflets are six to eight inches long and nearly four inches wide. Orn. 22. CELASTRACE &. 1 PACHYSTIMA, Raf. (Oreoputna, Nutt.) 1. PacuystimaA Myrsinrtss, Raf. Has, On the Cascade Mountains, and other parts of Washington and Oregon Territories.—Leaves variable in size and form, as well as in the size of the serratures. It is remarkable that all the speci- mens of this plant that we have received in numerous collections, are in flower only. No botanist except Nuttall appears to have examined the fruit. Orn, 232. RHAMNACE &. l FRANGULA, Tourn., A. Gray. 1. FRANGULA CALIFORNICA, Gray. Frangula Californica, Gray, Gen. Il. Gen. Am. Bor. 2, p. 178; Torr. Bot. Mex. Bound. Surv. p. 46. Rhamnus Californicus, Eschsch. in Mem. Acad. St. Petersb. 10, p. 281; Torr. & Gray, Fl. 1, p. 263. fi. olecefolius, Hook. Fl. Bor.-Amer. 1, p. 123, t. 44; Hook. & Arn. Bot. Beechey, p. 186; Torr. & Gray, l. ¢. R. laurifolius, Nutt. in Torr. & Gray, 1. ¢. RF. tomentellus, Benth. Pl. Hartw. p. 303. Has. Valley of the Sacramento, and near San Francisco.—A spreading shrub, commonly 3 to 8 feet high, but sometimes attaining the height of 18 feet. The leaves are rather thin when young, but finally they become coriaceous, and commonly about two inches long. They vary from ovate-oblong to elliptical, and are either entire or ser- rulate. The under surface is more or less distinctly dotted with minute brownish glands or scales, and there are from 12 to 15 pairs of strong veins. In dried specimens the margin is often revolute. The flowers are in small naked or leafy axillary panicles, most of which fail to produce fruit, so that the drupes are either solitary, or two or three together. The limb of the calyx is deciduous, and is usually 5-cleft, but sometimes only 4-cleft; the segments rather acute, and erect. Petals very small, broadly ovate and emarginate, partly embracing the stamens. Style short, 3-cleft. Drupe nearly one-third of an inch in diameter, blackish-purple; the pulp thin: pyrene two, plano-convex. 66 262 PHANEROGAMOUS PLANTS. 2. FRANGULA PURSHIANA. Rhamnus Purshianus, DC. Prodr. 2, p. 25; Hook. Fl. Bor-Amer. 1, p- 123, t. 48; Torr. & Gray, Fl. 1, p. 262; Nutt. Sylv. 2, p. 52. | A. alnifolius, Pursh, FI. 1, p. 166, non L’ Her. Has. Woods and declivities of mountains, around Puget Sound, and in the interior of Oregon and Washington Territories; also on the upper tributaries of the Sacramento.—This species, in favorable situations, becomes a tree twenty feet high. It is much more nearly related to F Caroliniana than to F. Californica, and it is clearly a Frangula, although it is not enumerated among the species of that genus by Dr. Gray. 2 RHAMNUS, Tourn. 1. RuAmnus croceus, Nutt. in Torr & Gray. Has. On the Upper Sacramento, California—A pretty evergreen shrub, about 5 feet high. Leaves half an inch to 2 inches long, often strongly and sharply toothed, usually of a light yellowish-brown underneath, but sometimes (at least in dried specimens) of a copper color. The berries are yellow [or bright red] when ripe. Pyrene splitting by the ventral suture. A genuine Rhamnus. 3 CEANOTHUS, Linn. 1. CEANOTHUS PROSTRATUS, Benth. Ceanothus prostratus, Benth. Pl. Hartw. p. 302; Torr. Bot. Whippl. p. 75. Haz. Mountains of the Upper Sacramento, California.—A trailing evergreen shrub. Leaves variable in size, form, and in the number as well as the length of the spiny teeth. The fruit has three erect horn-like processes at the summit. RHAMNACESA. 263 2. CEANOTHUS CUNEATUS, Nutt. in Torr. & Gray. Has. Mountains of Northern California; very common. 3. CEANOTHUS OrEGoNUS, Nutt. in Torr. & Gray. Has. Puget Sound, and on the Columbia River; also on the Umpqua Mountains in Southern Oregon.—This is an ornamental shrub, sometimes 8 to 10 feet high, with long panicles of white flowers. 4, CEANOTHUS THYRSIFLORUS, Esch, Has. Hillsides, San Francisco, and other parts of California, com- monly not far from the sea. This very handsome species, although usually forming copses, sometimes becomes almost a tree twenty feet or more in height, with a trunk twelve inches in diameter. The branches are reddish-brown, and angular from elevated longitudinal lines or ridges. All the specimens are in fruit, which is the size of a pepper-corn, and without protuberances. This is the California Lalae. Var.? MACROTHYRSUS: foliis ovatis acutis integerriinus supra glabrius- culis subtus canescenti-tomentosis; paniculis elongatis interruptis sub- * foliaceis. ° Has. Banks of the Umpqua, Oregon.—A shrub, 6 to 8 feet high; the branches terete, often dotted with minute brown resinous papilla. Leaves 1 to 2% inches long, moderately acute, grayish-tomentose underneath, the veins prominent and somewhat silky-villous; petioles 3 to 5 lines long. Flowers beautiful blue, in compound umbellate fascicles, which are aggregated in a paniculate manner at the extremity of the branches, the lowest fascicles arising from the axils of the uppermost leaves and somewhat distant from the others. This variety has leaves greatly resembling those of C. Americanus, except that they are quite entire, while in the inflorescence it approaches C. thyrsiflorus. The specimens were without fruit. 264 PHANEROGAMOUS PLANTS. 5. CEANOTHUS VELUTINUS, Dougi. Ceanothus velutinus, Dougl. in Hook. Fl. Bor.-Amer. 1, p. 125, t.45; Torr. & Gray, Fl. 1, p. 265. C. levigatus, Hook. Fl. Bor.-Amer. 1. c. Has. Borders of prairies and banks of rivers; Puget Sound, and interior of Washington Territory; also on the Willamette River, Oregon.—Plant 4 to 8 feet high. The leaves are almost sempervirent; when old they nearly lose the copious tomentum of the under surface, so as to be nearly glabrous. Sometimes, indeed, the younger leaves are smooth underneath. The glabrous state of the plant is C. levigatus, Hook., and C. velutinus var. levigatus, Torr. & Gray, Fl. 1, p. 686. 6. CeANnotHuS Hrrsutus, Nutt. Ceanothus hirsutus, Nutt. in Torr. & Gray, Fl. 1, p. 266. C. oliganthus, Nutt. 1. c.; Torr. & Gray, 1. ¢. C. sorediatus, Hook. & Arn. Bot. Beechey, p. 329; Torr. & Gray, 1. ¢. C. Lobbianus, Hook. Bot. Mag. t. 4811. C. dwersifolius, Kellogg in Proceed. Calif. Acad. Nat. Sci. t. 58. Has. Upper tributaries of the Sacramento, California—A shrub with gray, villous,,divaricate branches, usually about two feet high. Leaves elliptical, or sometimes obovate, about three-fourths of an inch long, coriaceous, minutely pubescent above, villous and canescent underneath, glandularly denticulate with salient teeth. Panicles terminating small and short leafy branches. Flowers bright blue. Fruit as large as in C. Americanus, with a small tubercle at the summit of each angle. We unite the four species enumerated above, as they seem to pass insensibly into each other. 7. CEANOTHUS INcCANUS, Torr. & Gray. Has. Mountains of the Upper Sacramento, California.—In our specimens the branches are more slender and the leaves narrower than in Douglas’s plant, as well as more sparingly toothed, but there is no essential difference. Orv. 24. VITACE A. l VITIS, Zourn. 1. Vitis Cattrornica, Benth. Vitis Californica, Benth. Bot. Sulph. p. 10, & Pl. Hartw. p- 302. V. Caribea, Hook. & Arn. Bot. Beech. p. 327; Torr. & Gray, FI. 1, p. 683. Has. Banks of the Sacramento, Northern California.—Plant pros- trate, or more commonly climbing trees. Young twigs slightly pubes- cent. Leaves broadly cordate, somewhat 3—lobed, coarsely toothed, smoothish above when mature, grayish pubescent underneath. Panicle ovate, loosely flowered. Berries about one-third of an inch in diameter (resembling those of V. cordifolia or Chicken Grape), purple, and covered with a bloom. They are pleasant to the taste, but rather tart, and are sometimes used by the Mexicans for making wine. Orv. 2. POLYGALACE &. 1 POLYGALA, Tourn. 1. Potyeata Nurkana, Mogino & Sessé. Polygala Nutkana, Mogino & Sessé, ex DC. Prodr. 1, p. 331; Torr. Bot. Mex. Bound. p. 49, t. 12. P. Cahfornica, Nutt. in Torr. & Gray, Fl. 1, p. 671. P. cucullata, Benth. Pl. Hartw. p. 299. P. cornuta, Kellogg, in Proceed. Calif. Acad. Nat. Se. 1, p. 62. Has. Banks of the Sacramento, California.—The prostrate portion of the stem is ligneous, as is also the base of the ascending branches. There are both radical and terminal racemes, as in P. polygama; the former partly subterranean, and the flowers apetalous. This is the only known species of Polygala in the Pacific States. 67 Orv. 26. LEGUMINOS &. 1. VICIA, Tourn. 1. Vicia GIGANTEA, Hook. Has. Woods, Puget Sound and southward; not found in the interior of the country. 2. VictA AMERICANA, Muhl. Vicia Americana, Muhl. in Willd. Sp. 3, p. 1096; DC. Prodr. 2, p. 355; Hook. Fl. Bor.-Am. 1, p. 157, & Lond. Jour. Bot. 6, p. 206; Torr. & Gray, Fl. 1, p- 269. V. Oregona & V. truncata, Nutt. in Torr. & Gray, Fl. 1, p. 270. . Has. Woods and along rivers; common in Washington Territory and Oregon.—An extremely variable plant, as to the form, texture, and apex of the leaves, as well as in the teeth of the calyx. We find it impossible to define the limits between the species here brought together. We are thus able to confirm the opinion expressed by Sir William Hooker in his account of Geyer’s plants. 2 LATHYRUS, Linn. 1. Latayrus MARITIMUS, Bigel. Has. Sea-coast of Washington Territory and Oregon; common. LEGUMINOS4Z. 267 2. LATHYRUS OCHROLEUCUS, Hook. Haz. On the Spokane River, Washington Territory—We are not confident that this is Z. ochroleucus, but are unable to refer it to any other species. The color of the flowers cannot be determined from the dried specimens. No allusion is made to their being ochroleucous in the notes of Dr. Pickering. 3. LATHYRUS PALUSTRIS, Linn. Has, Throughout Washington Territory, Oregon, and valley of the Sacramento, California.—Extremely variable in the number and form of the leaflets, shape of the stipules, and relative length of the calyx-segments and tube. We have scarcely a doubt as to L. myrti- folius being only an extreme form of this species, to which it has already been referred by Dr. Gray. It was stated long ago, in the Flora of North America, that some of its varieties could not be certainly distinguished from L. palustris. 4, Latuyrus Torrey, Gray. Lathyrus Torreyi, Gray, in Proceed. Amer. Acad. 7, p. 337, 1867. L. ? villosus, Torr. in Suckley’s Report, Pacif. R. R. Expl. 12, part 2, p. 54, sine char. Orobus villosus, Torr. in MSS. Has. Banks of the Kooskooskee River, Washington Territory.— Villous, erect or assurgent; leaflets 5-7 pairs, and with petiole ending in a short seta or minute leaflet; stipules oblong-lanceolate and semi- sagittate, entire; peduncle axillary, one-flowered, shorter than the leaf. Root perennial. Stem 8-12 inches high, slender, somewhat branching. Leaflets 5—-8-lines long, rather acute, membranaceous, the petiole terminating in a short bristle, or in a small leaflet resembling the others in form. Stipules scarcely one-third the size of the leaflets, acute. Peduncles filiform, erect, one-third to one-half the length of the leaves, minutely bracteolate a little below the flower. Flowers 268 PHANEROGAMOUS PLANTS. about half as large as in Lathyrus palustris. Segments of the calyx linear-lanceolate, acute, the 3 inferior rather longer than the tube, the 2 superior shorter. Corolla purple? This is certainly a congener of Orobus littoralis, notwithstanding the one-flowered peduncles, a character which occurs in no other species except O. saxatilis and a variety of O. vicieformis. [The name under which this plant was first described is substituted, and there is, moreover, a published L. villosus. The following species, of very different habit, is left under Orobus, although later authorities merge the genus in Lathyrus.] 3 OROBUS, Tourn. 1. OROBUS LITTORALIS, Gray. Orobus littoralis, Gray, in Pacif. R. R. Expl. 12, part 2, p. 04, t.6; Torr. Bot. Mex. Bound. p. 77. Astrophia littoralis, Nutt. in Torr. & Gray, Fl. 1, p. 278. Has. On the sea-coast, near Gray’s Harbor, Washington Territory.— Plant apparently two feet or more in-height, rather stout, much branched. Leaflets, mostly 4, varying from linear-spatulate to obovate-oblong. Stipules ovate, semisagittate. Racemes 5—8-flowered, much longer than the leaves; the flowers about as large as those of Lathyrus maritimus. Banner bright purple, obovate-cordate, one-third longer than the paler wings and keel. Stamens diadelphous, 9 and 1: anthers oblong. Style slender, narrowly linear, pubescent and slightly grooved on the inner side. Endlicher places Astrophia in Lathyrus, but we think it much nearer Orobus. 4,.GLYCYRRHIZA, Tourn. 1. GLYCYRRHIZA LEPIDoTA, Nutt. Has. On the Kooskooskee and Columbia Rivers; also in fertile places along the Sacramento; sometimes forming large patches.—The stem is 2 to 3 feet high. This species extends eastward to the Mis- sissippi. We find no constant differences between the original G. lepidota and the later G. glutinosa of Nuttall. LEGUMINOSS. 269 5. PSORALEA, Linn. 1. PSORALEA LANCEOLATA, Pursh. Has. On the Upper Columbia and its tributaries—Stem 12 to 18 inches high, somewhat ligneous toward the base. Leaflets varying from linear-lanceolate and acute to oblong-cuneate and obtuse. 2. PSORALEA PHYSODES, Doug/. Has. Base of the Cascade Mountains, Washington Territory — Leaves all trifoliolate; the leaflets slightly hairy on both sides. Stipules very small, mostly reflexed. 3. PSORALEA MACROSTACHYA, DC. Var. RHOMBIFOLIA: minute pubescens ; foliis ovato-rhomboideis ; sprcis ovatis vel oblongis. Haz. On the Upper Sacramento, California—Mr. Brackenridge, who collected this plant, found specimens ten feet high; but it is commonly from 3 to 6 feet. It differs from the typical form of the species in the slight pubescence, the want of scabrous dots on the stem and peduncles, and in the short spike. 4, PSORALEA ORBICULARIS, Lindl. P. caule repente ; petiolis pedunculisque longissimis erectis ; foliis pinna- tim trifoliolatis ; foliolis orbiculari-obovatis junioribus pubescentibus demum glabratis; spicis densis oblongis vel cylindraceis rachide villosissimo ; calyce profunde 5-fido, lacinia inferiore lanceolata corolle subequilonga, ceteris subulatis. P. orbicularis, Lind]. Bot. Reg. t. 1971; Torr. & Gray, Fl. 1, p- 804; Hook. & Arn. Bot. Beechey, p. 333. Haz. Near San Francisco, California; commonly on the borders of marshy places.—Stem minutely pubescent. Petioles 8 to 20 inches 68 270 PHANEROGAMOUS PLANTS. long, more or less pubescent, and slightly sprinkled with little glands. Leaflets 12 to 22 inches long, and 1 to 2 inches wide, obtuse, pubes- cent or almost villous when young, but nearly glabrous in the mature plant, thickly dotted with dark-colored glands. Stipules broadly ovate, small. Scapes or peduncles 1 or 2 feet long, naked, terete. Spike 2 to 5 inches long, and an inch or more in diameter, very villous with soft hairs. Calyx villous, sometimes blackish, but more commonly canescent, the hairs mixed with pedicellate glands; the two upper teeth more united than the lateral ones, all of them very acute. Corolla purple, rather longer than the calyx. Vexillum oblong, one- fourth longer than the narrow wings and keel. Stamens diadelphous (9 and 1); the filaments (except the upper one) united nearly to the summit. Ovary villous: style filiform, hairy below, dilated and somewhat clavate upward: stigma capitellate and hairy. Legume ovate, acute, much compressed. Seed oblong, dark-brown. + . we » ~—s ~ 4n0 q sod ” ‘ ae ‘ a ’ a ar) ere ; i f tire ‘ * “ , been ou os ~ “ aon we Ok te MMA ete ob ‘ * cs 4 owe . * Py ‘ - i hI ri ‘ eo rt + “— rane a a) tor dk hw . ‘ ’ sf ; : owe or i ' . wes ed ‘ ry ’ ow: * r ope F ’ - » F “ + . , ’ ‘ ' i . =u a ‘ ' ” : 7 : ‘ : -” ” ‘” ' ° ‘ ten ” ’ ead ’ ‘ tor , * rf ‘* . ) ¥ Gs ” ‘ . . ” . : r ” “ Lolg * ' ’ ’ os “ " « i@ " al : ‘ ‘ oo’ : * ' ’ * ‘ * . : . edt ‘ - ‘ E ' ; ! ' + on wat " a4 af ‘ ; thw — 4 ' ‘ eo ? ’ .? ‘ * . . , . 7 ‘ . “ , , ” oe " , : dud , ’ toe ‘ ‘ alee , 7 4 4 4 ‘ oe n A Aue i ‘ ve > su . 4 ° : ~ ae , Py . : 3 ’ ‘ a4 aa a be ‘ or ° “ » - ‘ . , . ' oer , Ps “ , * sob ° ' 4 : ‘ . < ry . ’ ‘ y ‘ ‘ ont : ‘ “ ‘ “i 4 — ‘ rer . ‘ one ; , . ‘ j “4 . * ' ” , . ‘ La o . ‘ * ° . m ‘ y ‘ : . ' es : ‘ . ‘ a le . ‘ see ’ . . ‘ ’ + 4 4 —gryt'y ms - 6 i : ) i . | ‘ ’ “uy ate ” . ae téwi sae 7 4 . «ase sd eter e aoe