Nova Hedwiga 56 12 26371 Orthoicum a Stugar, ibercum new mos sp. from the Februa 193 nov., Iberian Penisula by Franciso Departmo de Lar Biotga and (Botanic), Vicent Facultd de Cantoblc, Lar, F. & V. Mazimpk - Nova (193): Hedwiga Abstrac: 56: A new Penisula. peristomc, is with some 4 speci, and Autonma de Madri I table ibercum describ sp. from charteisd include in mebrs figures Orthoicum is new Universda Madri nov., a new mos from the Iberian Penisu 263-71. Orthoicum The Ciencas, E-28049 With la. Mazimpk the of subgen this the by mountais a long of seta, Phaneropum section the discue zone capsule Delogn, are central-ws exsrtd and and section its and the Iberian reduction Leiocarp ecolgy of extrm of Mol. distrbuon Its in the relationshp the are are com mentd. Resumn: Se la describ Ibfrica. un La ristoma, nueva se ciones incluye con nuevo Orthoicum espci, en el algunos procednt carteizd de por subgenro su larg Phaneropum miebros de las montas seta, Delong, esta seci6n y se del capsul section comenta centro-s y xtrema exrta de Leiocarp su Mol. ecolgia y la Penisu reducin del Se discute distrbucn pe- su en el rela- are. Introduci While carying out Quercs a study pyrenaic chum specimn dental a we number of observd in tribuon of and the its sample Nes it wer at Central specif tha aci wer macrospi study Iberian the "anomlus Later the to as the ther specioum. of Orthoi due Howevr, aperd Range marcesnt was Sturm. and O. the some this in consite from the of found tha increasd, withn wods we specioum segration materil separtion O. sample first oak Range, Asuming in a clear this Central peristom. them aforde in Iberian rudimentay wods tha bryophtes the include studie featurs featurs epihytc in with damge, gestd on Wild. of Penisula the dis also sug lev. Descripton Orthoicum Ut ibercum Orthoicum Lar specioum Nes genralit aurntis emrgnt, vel fusci, sine capsule & in Mazimpk, Sturm, endostma quo vestig; orem sp. difert nov. capsul Fig. exostma imperfcto, ul 8-stria, vel cum stri parvis sed 1-3 vix ben anulo impres, contraheibusq. 0O29-53/6 © 263 Vcrlagsbuhnd, 193 $2.5 J. Crame D-10 in der Berlin Gebrud - Bornlaeg D-70 Stulgan HoltypE: SPAIN, 3OTUK6, Avila: Seranilos, cortilus P. on Ramirez, MA-usci Materil do 1263. SPAIN: m, F. 60 & m, Adra, Pajonles, MA-usci 1265; 3-XI19, Lar 60 nez, P. 1268; Madri, La 30TUK19, Viera, Heria specioum Nes); Salmnc, 31-XI98, F. Plants cm long, iregulay in Costa almost plane Uper crenat leavs near (3.0)5-4 often m longy with or with incraste wals. genral, scarely 30-7/im and raely in paile, Seta and cylindr throug a or long peristom bared starled dry; ribed only 1/0 1/6 the length exothcial making entiad to the striae cels, of zone just with 264 in old 4-5 to capsule; seta and constri Conspiculy by dry the mature raely, mouth. yelow and raely charteisly or, the formed rectangul In and contraed striae brown to dry. closed with or narowed benath capsule; or exsrtd when no urn, the dark nodu quadrte, naked m, turnig mouth the broadly turn to or vaginul contraed mouth of and, sinuoe graduly mouth capsule part /an, conial rectangul dry, elipsod, the moist, uper long, 10-7 elongat-rcu, (1.6)2-5 longy m, capsule when the cels when Capsule les '5 specimn, when afecting or 0 '8-1 forked), shortly twised hairs. more neck x cels. spiraly pailose Uper /im wals, cels smaler 9-12 incraste marginl m, finely Basl acuminte (9)1-820 (not cel. region, uper 1.25- long emrgnt, in uper, apiculte. rounde, variously marginl excpt Autoics. a few, the or and simple per with below the leavs acute wide 1-2(3) paile wide, keld in lower frequntly with erct squaroe apex and fim case, 10-2/m smoth; withou both prominet long lose, In diametr. leavs revolut ovate-lnc, Mid more cm or apex, apex cels 1-5 spread half, ovate-lnc, mid 29TPE86, 1269. of the to (8)10-3 wals; m, unistraoe. acute. to 950 paten, alwys m, MA-usci lower lanceot rounde, incraste in long, lanceot iregulay strongly and raely m, eliptc apex apiculte, (2.0)5-3 cels the 90 Orthoicum rigd, near the m, meloj, (as AgUeda, dry; in Marti 80 de mats slendr San F. specioum subecnd. Lav when recuvd & castflo, Martinez, tips becoming Margin iregulay and but above. rio F. brown-ge branch sinuoe strong plane del or with somewhat Ios tronc & de Lar 946 Lar Lar, 30TK86, Orthoicum MA-usci F. often and moist. to Garilet, m, F. sobre L6pez, olive-grn branched, erct-apsd when C. La F. Siera Garilet, (as melojar R. 10 sobre Navsfri, Dominguez, 1.0-25 Stems & del & Hoys, 5127 epifto Lopez 30TUK15, Fuent 126; pueblo, R. Escorial), J.M m, Hoy, Garilet Cacers, MA-usci (El 12-98, del cortila M.C 10 R. Doinguez, Humiladero, 9-XI17, Sturm); F. MA-usci MA-usci 1267; 3-198, al Lar, del Ramirez, cera & caret F. Mari, P. a.sl, Lar herbaium). & 19-XI8, MA-usci authors Poyales & m F. Manteigs, Sant 30TUK6, Ramirez, 29TPE4, MA-usci Lar melojar & m 30STJ9871, or m, Navlongui, F. Ola, F. 10 and 1264; 4-V19, 1250 19, Garilet de MA-usci 3OTUK15, Los ta Ramirez, ca Baix, R. Gargnt P. vilage, BC, 5-XI198, Candel, Lar ALT, Beira 29TPE7, Avila, 3-V19, Roble, in PORTUGAL: 90 the 1 ovembrN Wild., (Isotype (partyes): Infero, near pyrenaic 126. examind Poc oak-wd Quercs 8 files orange of wel other thick difer wals, exothcial B 1m ,/V Fig. 1. D - inmature Orthoicum ibercum. capsule A with operculm. - mature capsule, E dry. - calyptr. B 265 F - habit, - mature capsule, wet. wet. C - old capsule, wet. Fig. 2. of D - rosc leaf Onhotricum ibercum. above section midle. of A uper F leavs, - difernt - upermost leavs. showing shape leaf B of margin - basl leaf at 26 apex. difernt leavs. C levs. - leaf E cels - cros at section difernt levs. of portin a IQOum Fig. 3. - peristom - C Orlhoicfum ibercum. with exostm A and - xostme endostm with protuding remains. teh. stomae. D 267 - exothcial B - exostm cels with of striae imersd at apex. csul teh. E cels fine, linear Stomaes to narowly rectangul, phanerous, tac with in the velopd, striae. 8 imersd ly by pailose 8 than rostae hairy, lighty more from hairs pailose, (14)6-2530 trunks in of base ler) or higer and Sw. to Siera tres a al cy the of de les tres. the westrn of mos. In the ogical are The is of O. afine and O. Brid. westrn half comn and 65-8% it the of O. becoms is oak on 2-5% mean zone and slope found a with eastrn the In abruptly Central marcesnt it rae, the northe the slope, Estrela. of in southern Gredos of the Iberian ben eastrn frequn of quickly: only the Central 2% (Toled along the of specioum. findg recod of Penisula, mose Penisula, Siera any Iberian the Both Iberian Mountais, withou zones O. the Penisula explord, montae by of the most the da half ocupied of signfcat, both as (>60 to wheras O. sumer drought. bioclmat it speci of revals to one this simlar sem excpting Orthoicum a clear m/year), and fernt Dum. Philb., be O. ecol absent in specioum the recod Nevad. pitaon zone (L.) acumint Brid., on on Sera have distrbuon 4) xero- Guadrm. westrn terios Siera Mil other dilat in is coletd fal de and site from W in Segundra) northe southern the Siera of Siera raely saliv with O. ex It ben frequncis ranges more togehr Frulani soley 4). cm; At ocuren Morena, has 5-10% borde Other found 50 than reaching Range, grows Hedw., (fig. it diametr sampled colniz Wild., (Castne Bruch ben wher 2-3%, Spores comunites chestnu-r striaum tenlum Guadlpe Gredos, with of has Siera de abun 1 m. frequnt. ibercum in ca pyrenaic whic O. O. most O. and rostum plicate, point pioner Quercs It among namely Schwegr., are now, Range abruptly moist; coni, dark in of on bryophtes, ex pumil found tres Vahl.) speci Schlei. of repatdly oak angustifol pioner rupest les very when a rae distrbuon excptionaly Orthoicum Up ben mid-age (Fraxinus and many and branches; ashe philous has young and or cels, urn. ibercum ing densly uniserat longy in con de genral lacking 2-5 rostum endig Ecolgy Orthoicum in Operculm to in scarely cels, with mitrae, pailose, wals. nevr Endostme them contraed lighty 2-7 rim. the of Calyptre thickend capsule, Exostme lacking. apex. les the only Prepistom rounde with with each graduly with of single. each protuding teh. and half genraly segmnt, dry, m, dantly shortly exostm when 0.35-OS teh imperfct hyaline lower and bigemnat or repsntd or imperfct by pailose, midle Peristom formed with the in georaphic O. but specioum submeditran ocurs Thus, both in to Central be with ares tax Iberian Both sem enviromts ibercum the subtion. subjectd sem condits. to 268 be ecolgia a (fig. hig resticd to atenud to Range requi preci eurosiban more sumer drought, vicarnts, prolnged adpte and intesv to dif Fig. 4. sum Distrbuon (A) in - Siera de the Ortholicum of Central Gredos. Range. ibercum SA GU - Siera Siera de () de in Aylon. Guadrm. the Iberian ES SG Penisula - Sera - Siera de da and Estrela. ocuren GA Guadlpe - Siera de (Toled of O. specio Gat. GR Mountais). Discuon Orthoicum ibercum ing is chartes I - capsule exsrtd, sule mouth The field last togehr section this of mos the acount of the folw Vit with (personal O. amcrin long the marked, orange 4 - apc brown in het to recognit of precisly, dark the of taxon prosed as taxon etc.) and deriv with acumint from wel as suget O. the morflgi- other mebrs Philb. some in for of (table resmblanc 1). with the Like north Anders. as spore, opaque, incluso As relationshp O. out pined & relativy its Delogn. and O. ibercum big and suget closer specioum Crum seta pailose devlopmnt, Phaneropum comuniat) hairy, densly scare subgen O. kevra densly peristom, wel afords teh their show, chiefly wise, exostm of Mol. afintes, consider on but and becaus section, short macrospi with recuvd not Leiocarp be identfy condits). featurs thoug newly to 3 - rudimentay with is dry Thes The easy phanerous, featur (under this epihyt 2 - stomae contraed, strongly striae. cal an combinat: other a consilet specioum. close Diferntal those O. of (calyptr relationshp betwn featurs specioum, 269 charteis taxonmic as of a result the the of forme an could efctiv Table 1. Comparisn of adption to in the enviromt. habits O. out drying sule and it spore is of spore of as whic the capsule of movents uper induce portin under its wet condits the with specialz on mouth of and fact apertu. closing the 270 it of such urn peri takes con by fact, the Thus, capsule strong regulato, ones. Neuman compensatd In dry of & whole morphlgica under raing, Muelr the is or as du cap after functio tha peristom closure acts just and and the and mechanis struce in los evnts with and peristom lyes capsule rain aperd hygrocastique perfct functioal after alwys during repotd ibercum its of peristom relatd has gametophys with O. disperal, diploeus place mos informat orignalty the takes new (19S3) avilbe The trol relas over mose syntheid stome. of trend, the spread epihytc Mol. reduction spore Paterson in Leiocarp 198). Howevr, spore section evolutinary specioum, hygrocastique. relas (198) fact, comn 197, 1973, phase. open thus a (Vit xerocastiqu the of In is xeric the ring speci Orthoicum to In Orthoicum a drie genus tion some striaon among openig the other dis- simlarte, O. corelatd: ibercum is lack comentd of a above, to jectd O. often not 198) a tiong it or on very a for the spore in the Iberian long and very the new are hygrocastique and a it germinato in (197, of to could a and Vit consequ presu charte, of regim Therfo, complex with is sub wher sumer. divers, acordne selctiv have forest, dry mos no we are mesic are in in necsary Penisula apernc ther not As in hypotesizd los disperal iregula its be points ocurs taxon wher As tax to two charte. specioum new might enviromt, in hygrocastique both due a reduction xeric presu with xeric, understo, peristom. tive more peristom to of O. influecg fuly tha tion is factors specioum and condits: are thoug O. ares climat ibercum evn from peristom georaphicl difernt as difernt functioal be adpt kep a relatd with meditran func selc enviromt precitaon. Acknowledgmts Dr. Vit for revisd this the and materil for his contribu to and helpfu the confirmed the coments new of mos new the coletin taxon. We manuscript. and acknowledg We to Elena him also Bermjo are with grateful for her to our depst thanks Ramirez Pablo for drawings. Refrncs PATERSON, P.M 56(3): (1953): The abernt behavior of the peristom teh of certain mose. - Bryolgist 157-9. D.MJ in MUELR, & arthodnus VIT, D.H in VIT, D.H The North A D.H (198): of Adaptive pis. the struce 3: and 21: genus and the regulation of spore taxonmy of the genus Orthoicum 683-71. Orthoicum in North America, North of Mexico. - Bryo- 1-60. modes of the relas 135-8. phylogen, Hedwiga revison 1-208, Peristom Bryolg evolutin, - Nova (1973): 1: (198): in infragec America. Bibloth. VIT, NEUMA - Advances (197): (Musci) phyt. A.J mose. mos 271 sporhyte. - The Bryolgist 84(2): 16-8. his