BOTANY RHODOMELACEJE (continued) Heterosiphonia coccinea, Falk. var. tenuis, J. Ag. Padstow, Lizard var. squarrosa, Harv. Whltsand Bay Dasya arbuscula, C. Ag. Padstow, Fa/- mouth, Lizard, Land's End, Scilly hies ocellata, Harv. Torpoint, Looe, Pad- stow, Fa/mouth, Penzance CERAMIACE.S: Spondylothamnion *multifidum ) Nag. Tor- point, Looe, Padstow, Falmouth, Pen- zance var. pilifera, C. Ag. Fowey Spermothamnion Turneri, Aresch. Pad- stow, Fa/mouth, Lizard f. repens, Le Jol. Padstow barbatum, Born. Penzance var. mesocarpum, Batt. Fa/mouth Trailliella *intricata, Batt. Fa/mouth Ptilothamnion *pluma, Thur. Looe, Prid- mouth, Penzance Griffithsia corallina, C. Ag. Torpoint, Fal- mouth, Penzance
- Devoniensis, Harv. Torpoint, Mount
Edgcumbe setacea, C. Ag. Torpoint, Falmouth, Penzance Halurus equisetifolius, Ktltz. Padstow, Falmouth, Penzance, Land's End
- var simplicifilum, Harv. Boscastle
Bornetia secundiflora, Thur. Scilly Isles Monospora pedicillata, Solier. Fowey, Pad- stow, Falmouth, Penzance, Scilly Isles f. comosa, Holm. & Batt. Falmouth clavata, J. Ag. Padstow, Falmouth Pleonosporium *Borreri, Nag. Torpoint, Looe, Padstow, Falmouth, Sennen Cove f. fasciculatum, Holm. & Batt. Pad- stow Rhodochorton Rothii, Nag. Padstow, Fal- mouth, Penzance floridulum, Nag. Padstow, Falmouth, Penzance Callithamnion *tenuissimum, Kutz. St. Germans River, Padstow, Newquay, Falmouth, Lizard, H. 54 roseum, Harv. Torpoint, Looe, Pad- stow, Falmouth, Penzance, Scilly Isles
- Dudresnayi, Crn. Torpoint
Hookeri, C. Ag. Fowey, Looe, Fal- mouth, Penzance
- Brodiasi, Harv. Par, Falmouth, Pen-
zance
- tetricum, C. Ag. Padstow, Falmouth,
Lizard, Penzance, Scilly Isles granulatum, C. Ag. Looe, Padstow, Pridmouth, Falmouth, Penzance, Sen- nen Cove, Scilly Isles CERAMIACE^E (continued) Callithamnion byssoides, Arn. Torpoint, Boscastle, Falmouth, Lizard, Penzance f. seirosporifera, Holm. & Batt. Tor- point Seirospora *Griffithsiana, Harv. Torpoint, Whitsand Bay, Padstow f. versicolor, Holm. & Batt. Torpoint Compsothamnion *thuyoides, Schmitz. Mount Edgcumbe, Trebetherick, Fowey, Boscastle, Padstow, Falmouth, Land's End
- gracillimum, Schmitz. Torpoint, Fal-
mouth (rare)
- decompositum, Crn. Falmouth
Plumaria elegans, Schmitz. Padstow, Fal- mouth, Penzance Ptilota plumosa, C. Ag. Falmouth Antithamnion *cruciatum, Nag. Looe, Lizard Plumula, Thur., var. crispa, J. Ag. Torpoint, Padstow, Falmouth, Pen- zance Hymenoclonium *serpens, Batt. Mount Edgcumbe Crouania *attenuata, J. Ag. Falmouth, Penzance, Scilly Isles Spyridia filamentosa, Harv. Penzance Ceramiurti gracillimum, Harv.
- fastigiatum, Harv. Penzance, Tor-
point tenuissimum, J. Ag. Pridmouth, Looe, Padstow, Penzance Deslongchampsii, Chauv. Torpoint strictum, Harv. Pridmouth, Padstow, Falmouth, Penzance var. delicatum, J. Ag. Cornwall (Batters' Catalog, p. 90) diaphanum, Roth. Padstow, Falmouth, Penzance circinnatum, J. Ag. Looe, Wkitsand Bay, Padstow arborescens, J. Ag. Mount Edgcumbe Crouanianum, J. Ag. Falmouth
- pennatum, Crn. Torpoint, Looe, Prid-
mouth, Constantine Bay, Falmouth echionotum, J. Ag. Looe, Padstow, Falmouth, Penzance, Scilly Isles acanthonotum, Carm. Padstow, Fal- mouth, Penzance ciliatum, J. Ag. Fowey, Padstow, Pen- zance, Scilly Isles
- flabelligerum, J. Ag. Padstow, Looe,
Falmouth, Penzance Microcladia *glandulosa, Grev. Pridmouth, Falmouth, Penzance, Scilly Isles, H. 88 GLCEOSIPHONIACEJE Gloeosiphonia *capillaris, Carm. Falmouth, Lizard, Penzance 12
