64 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Distribution of characteristic Arctic-Alpine species—Continued. 
ains. 
Name of species. 
| Mount Shasta. 
| Sierra Nevada. 
| Rocky Mountains. 
Mount Rainier. 
Mount Adams. 
| Northern Cascades. 
| Olympic Mountains. | 
| Arctic regions. 
| Mount St. Helens. 
| Mount Mazama. 
| Blue Mount 
Dryas octopetala ...........2....-2222.22----- X 
rmpen nigrum....... wee eee ee cee eee x 
Epilobium alpinum .................-.------- x 
Epilobium anagallidifolium ............-.... xX | 
Epilobium clavatum ............22-...-2-22-. 220. | 
Erigeron acris debilis ......................-..... 
Erigeron aureus......... ns nee Be | xX) 
Erigeron bloomeri...............-2... 20222225 cece eee ec ee cee ce te ee ee seen eeee Xo... X wee. eee 
Erigeron compositus ............... a | | 
Erigeron leibergii ...............2...20-.-2---2) 0000 0222 2 - Pe ne rd ee ee 
Erigeron salsuginosus .........--..-.--..--+-- x |...) x | x | 
Erigeron uniflorus.............2----.----+---- 
Eriogonum coryphaeum .............-2..----/..-- . ee 
Eriogonum minimum .............---.---- wee! x 
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Eriogonum piperi ...................-.....--- lees 
Eriogonum umbellatum..............-....--- 
Eritrichum howardi.......................--- 
Eryvsimum arenicola...............0.02..-0022 0220 20s 
Festuca viridula...........2..-.. rs ee 
Festuca ovina supina.....................-2-- | 
Gentiana calycosa........... . 
Gilia debilis. 2.20... eee ee eee cece cee eee 
Hedysarum americanum.................200. cee eens | 
Hedysarum sulphurescens ........-.....----- . Jewee 
Hesperogenia stricklandi .................... ee 
Heuchera racemosa .........2.....2..002202-2/e0ee 
Hieracium gracile................2.-.....---. | 
Hippuris montana .............2..220..2000-- | a 
Hoorebekia lyallii........2..........0...-2.-. lo. 
Juncoides spicatum ...............--2..------ 
Juncus mertensianus.............-..-..-2----- 
JUNCUS PAITY] ........ 0.2 cece eee ee eee eee eee eeee 
Juncus subtriflorus.............22-2..--2----- | 
Leptotaenia watsoni ............22.. 0. cece eee cee ee ee 
Lesquerella occidentalis ........---.-----.--- leeesleces cece 
Lewisia columbiana........ Leeeeeeees SES yx 
Lewisia nevadensis ....................20---- | 
| 
Lewisia triphylla...........2....-22-... seeeeee 
Lewisia tweedyi..............22...2eeeeeeeeee ease | x 
Lewisia pygmaea .............22.-..- re xX). 
Lloydia serotina...............2-.22.--2-.000- |x |x| 
Lomatium angustatum...............2....2-- 0002 000: | 
Lutkea pectinata...............----------.--- x x! 
Lupinus lyallii........... 0.0... eee eee eee Xi... a 
Lupinus volcanicus ............2-.-.0- 2 eee eee cee eee eee -~r--| 
Lycopodium selago ............--.-.----5 Peeee 
Lycopodium sitchense ........----.---- wees 
Mimulus alpinus .............-.--.-0--22-202 20 cee ee ee | .- 
Mimulus rubellus ...........22.....- 20-22-2222 222) eee eee 
Oreastrum alpigenum........--.-.-.------+-+-- le aclaseelenee 
Orthocarpus Imbricatus ............ seeeeee eee er 
Oxyria digyna ..............22....-0020e eee | x |x| x 
Pedicularis contorta ........---...2-2--200--500-- wees X 
Pedicularis ornithorhyncha................../.... x 
Pentstemon menziesii............---2-.------)..-.- xX | Xi... 
Petasites frigida..................-020-0200 00 |xi x] xi, 
Phaca hookerianus................-..0. 2000-0 ceee eens x 
Phaca suksdorfii ...........-.....20-2 20 eee cee cee 
Phacelia sericea.............22..222.. 20222265) x 
Phegopteris alpestris .............2...-2.2..-. x 
Phleum alpinum ...............2....2-2.----. |x 
Phlox condensata......... cence cece eeeueees wlecee ee .. 
Phlox diffusa........--...2--220 22-22 ee eee eee x 
Phlox douglasii .....-....---. 00-2 e cece eee eee cee eee eee 
Phyllodoce glanduliflora....... wee e eee ee eeee x | 
Pinguicula vulgaris .............---..-2...--. Xx 
Poa alpina............-- seen eee eee e eee eeeeees xX 
Poa lettermani ........... 02... 2-2 eee eee eee ee eee jeeeelecee . 
Poa paddensis...............- rd Pa | x|x 
Poa suksdorfii ...........-.-.--- 2-2-2 seeeeeelaaes leeeeleeeel, 
